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d="M50,10 L50,25 M50,75 L50,90 M10,50 L25,50 M75,50 L90,50" stroke="%234A6B7C" stroke-width="4" stroke-linecap="round"/><circle cx="50" cy="50" r="8" fill="%234A6B7C"/></svg>');background-size:contain;background-repeat:no-repeat;animation:vfilm-gear-rotate 20s linear infinite;z-index:0}.vfilm-gear-left{top:10%;left:5%}.vfilm-gear-right{bottom:15%;right:8%;animation-direction:reverse}@keyframes vfilm-gear-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.vfilm-hero-section{background:linear-gradient(135deg,#2c3e5008,#4a6b7c0d);position:relative}.vfilm-hexagon-bg{position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,transparent,transparent 35px,rgba(74,107,124,.03) 35px,rgba(74,107,124,.03) 36px),repeating-linear-gradient(60deg,transparent,transparent 35px,rgba(74,107,124,.03) 35px,rgba(74,107,124,.03) 36px),repeating-linear-gradient(-60deg,transparent,transparent 35px,rgba(74,107,124,.03) 35px,rgba(74,107,124,.03) 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strong{color:var(--color-primary);font-weight:600}.vfilm-steam-effect{position:absolute;bottom:-50px;left:50%;transform:translate(-50%);width:300px;height:100px;background:radial-gradient(ellipse at center,rgba(74,107,124,.15) 0%,transparent 70%);filter:blur(20px);animation:vfilm-steam-pulse 3s ease-in-out infinite;pointer-events:none}@keyframes vfilm-steam-pulse{0%,to{opacity:.3;transform:translate(-50%) translateY(0)}50%{opacity:.6;transform:translate(-50%) translateY(-10px)}}.vfilm-section-header{text-align:center;margin-bottom:3.5rem}.vfilm-section-title{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;color:var(--color-dark);margin-bottom:1rem;display:inline-flex;align-items:center;gap:1rem;position:relative}.vfilm-title-decoration{width:40px;height:2px;background:var(--gradient-primary);position:relative}.vfilm-title-decoration:before,.vfilm-title-decoration:after{content:"";position:absolute;width:8px;height:8px;background:var(--color-primary);transform:rotate(45deg)}.vfilm-title-decoration:before{left:-4px;top:-3px}.vfilm-title-decoration:after{right:-4px;top:-3px}.vfilm-section-intro{max-width:900px;margin:0 auto;font-size:1.0625rem;line-height:1.8;color:var(--color-text-secondary)}.vfilm-section-intro strong{color:var(--color-primary);font-weight:600}.vfilm-features-section{background:var(--color-secondary)}.vfilm-features-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.vfilm-features-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.vfilm-features-grid{grid-template-columns:repeat(3,1fr)}}.vfilm-feature-card{background:#ffffffe6;backdrop-filter:blur(10px);padding:2.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:all var(--transition-base);position:relative;overflow:hidden}.vfilm-card-frost{position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}.vfilm-feature-card:hover 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strong{color:var(--color-primary);font-weight:600}.vfilm-online-section{background:linear-gradient(135deg,#4a6b7c08,#e8eced0d)}.vfilm-metal-frame{background:#fffffff2;border:2px solid var(--border-color);border-radius:var(--radius-lg);padding:3rem;box-shadow:var(--shadow-md),inset 0 1px #fffc;position:relative}.vfilm-metal-frame:before{content:"";position:absolute;inset:-1px;background:var(--gradient-primary);border-radius:var(--radius-lg);opacity:.1;z-index:-1}.vfilm-online-content{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media(min-width:1024px){.vfilm-online-content{grid-template-columns:1.2fr .8fr}}.vfilm-online-text{display:flex;flex-direction:column;gap:1.25rem}.vfilm-online-description{font-size:1rem;line-height:1.8;color:var(--color-text-secondary);margin:0}.vfilm-online-description 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1.5rem}.vfilm-feature-card,.vfilm-application-card,.vfilm-technique-card,.vfilm-innovation-card,.vfilm-faq-item{padding:1.75rem}.vfilm-innovation-card{flex-direction:column;gap:1.5rem}.vfilm-innovation-number{font-size:2.5rem;min-width:auto}.vfilm-online-benefits{grid-template-columns:1fr}}[data-theme=dark] .vfilm-hero-section,[data-theme=dark] .vfilm-applications-section,[data-theme=dark] .vfilm-innovations-section{background:linear-gradient(135deg,#1a233280,#2c3e504d)}[data-theme=dark] .vfilm-features-section,[data-theme=dark] .vfilm-techniques-section,[data-theme=dark] .vfilm-showcase-section,[data-theme=dark] .vfilm-faq-section{background:var(--color-bg-secondary)}[data-theme=dark] .vfilm-feature-card,[data-theme=dark] .vfilm-application-card,[data-theme=dark] .vfilm-technique-card,[data-theme=dark] .vfilm-innovation-card,[data-theme=dark] .vfilm-showcase-card,[data-theme=dark] .vfilm-faq-item{background:#2c3e5099;border-color:#4a6b7c4d}[data-theme=dark] 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