:root{--primary: ${primaryColor}--accent: ${accentColor}--text: #334155;--light: #f8fafc;--white: #ffffff}html,body{margin:0;padding:0;width:100%}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.8;color:var(--text);background:var(--light);-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:0 24px}.hero-content{max-width:900px;padding:0 20px;animation:fadeInUp 1s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}header h1{font-family:"Noto Serif SC",serif;font-size:4rem;font-weight:600;letter-spacing:12px;margin-bottom:20px;text-shadow:0 2px 20px rgba(0,0,0,.3);background:linear-gradient(180deg,#fff,#e8d5a3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}header h1 strong{font-family:"Noto Serif SC",serif;font-weight:500;display:block;font-size:2.2rem;margin-top:15px;color:var(--accent);letter-spacing:3px;background:none;-webkit-background-clip:initial;-webkit-text-fill-color:initial;background-clip:initial}header p{font-size:1.3rem;font-weight:300;margin-bottom:40px;opacity:.95;letter-spacing:1px}.hero-cta{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.btn{display:inline-block;padding:16px 40px;border-radius:2px;text-decoration:none;font-weight:500;font-size:1rem;letter-spacing:1px;transition:all .3s;cursor:pointer;border:none}.btn-gold{background:#c9a962;color:#0f172a}.btn-gold:hover{background:#b8954a;transform:translateY(-2px);box-shadow:0 10px 30px #c9a9624d}.btn-outline{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.5)}.btn-outline:hover{background:#ffffff1a;border-color:var(--white)}nav{background:var(--white);padding:15px 0;position:sticky;top:0;z-index:1000;box-shadow:0 1px 3px #0000000d}.nav-content{display:flex;justify-content:space-between;align-items:center;gap:10px}.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.nav-logo img{height:45px;width:auto;object-fit:contain}nav ul{list-style:none;display:flex;justify-content:flex-end;gap:40px;align-items:center}nav a{text-decoration:none;color:var(--text);font-weight:500;font-size:.95rem;letter-spacing:1px;transition:color .3s}nav a:hover{color:var(--accent)}section{padding:100px 0}.section-header{text-align:center;margin-bottom:70px}.section-tag{display:inline-block;color:var(--accent);font-size:.9rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:15px;font-weight:500}.section-title{font-size:2.5rem;font-weight:300;color:var(--primary);margin-bottom:20px;letter-spacing:3px}.section-subtitle{font-size:1.1rem;color:#64748b;max-width:650px;margin:0 auto;line-height:1.8}.about-section{background:var(--white)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.about-image{width:100%;border-radius:4px;overflow:hidden;position:relative}.about-image img{width:100%;height:auto;display:block}.about-image .placeholder{height:500px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}.about-content h3{font-size:1.8rem;font-weight:600;color:var(--primary);margin-bottom:25px;letter-spacing:2px}.about-content p{font-size:1.05rem;line-height:2;color:#475569;margin-bottom:20px}.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.highlight-item{display:flex;align-items:center;gap:12px}.highlight-icon{width:50px;height:50px;background:#c9a9621a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.highlight-text{font-size:.95rem;color:var(--text);font-weight:500}.products-section{background:var(--light)}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px}.product-card{background:var(--white);border-radius:4px;overflow:hidden;box-shadow:0 4px 20px #0000000f;transition:all .4s}.product-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px #0000001f}.product-image{height:280px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;position:relative;overflow:hidden}.product-image img:not([alt=虎节logo]){filter:saturate(.85) brightness(.88);transition:filter .4s;position:relative;z-index:0}.product-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#c9a96226,#b478321f);pointer-events:none;z-index:1}.product-card:hover .product-image img:not([alt=虎节logo]){filter:saturate(1.05) brightness(1)}.product-content{padding:35px}.product-card h3{font-size:1.6rem;font-weight:600;color:var(--primary);margin-bottom:15px;letter-spacing:1px}.product-card p{color:#64748b;line-height:1.9;margin-bottom:25px;font-size:.98rem}.product-specs{display:flex;gap:15px;margin-bottom:25px;flex-wrap:wrap}.spec-item{background:#f1f5f9;padding:8px 16px;border-radius:2px;font-size:.85rem;color:#475569;font-weight:500}.product-cta{display:flex;gap:12px}.product-cta .btn{flex:1;padding:12px 20px;font-size:.9rem}.cases-section{background:var(--white)}.case-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:30px}.case-item{position:relative;border-radius:4px;overflow:hidden;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;transition:all .4s}.case-item:hover{transform:translateY(-8px);box-shadow:0 20px 40px #00000026}.case-item-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.case-item-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#0f172a4d,#0f172ad9)}.case-item-content{position:relative;z-index:2;padding:30px 35px}.case-item h4{color:#fff;font-size:1.4rem;font-weight:600;margin-bottom:10px;letter-spacing:1px}.case-meta{display:flex;gap:16px;margin-bottom:10px;flex-wrap:wrap}.case-meta span{color:#fffc;font-size:.85rem}.case-meta strong{color:var(--accent);font-weight:600}.case-desc{color:#ffffffd9;line-height:1.7;font-size:.92rem}.contact-section{background:var(--light)}.contact-section .section-tag{color:var(--accent)}.contact-section .section-title{color:var(--primary)}.contact-section .section-subtitle{color:#64748b}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;margin-top:50px}.contact-card{background:var(--white);border-radius:4px;overflow:hidden;box-shadow:0 4px 20px #0000000f;transition:all .4s;text-align:center}.contact-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001f}.contact-card-top{padding:30px 30px 20px}.contact-card h4{font-size:1.2rem;font-weight:600;margin-bottom:15px;letter-spacing:1px;color:var(--primary)}.contact-card p{color:#64748b;margin-bottom:0;font-size:.92rem;line-height:1.8}.contact-card .btn{background:var(--accent);color:var(--primary);padding:12px 30px;font-size:.9rem;margin-top:15px;display:inline-block}.contact-card .btn:hover{background:#b8954a}.qr-img{width:160px;height:160px;margin:0 auto 15px;border-radius:4px;background:#fff;padding:10px;display:flex;align-items:center;justify-content:center;border:1px solid #e2e8f0}.qr-img img{width:100%;height:100%;object-fit:contain}footer{background:#020617;color:#ffffffb3;padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;margin-bottom:40px}.footer-brand h4{font-size:1.5rem;font-weight:700;color:var(--white);margin-bottom:15px;letter-spacing:2px}.footer-brand p{line-height:1.8;margin-bottom:10px}.footer-links h4,.footer-contact h4,.footer-social h4{font-size:.9rem;font-weight:600;color:var(--white);margin-bottom:20px;letter-spacing:1px;text-transform:uppercase}.footer-links a{color:#ffffffb3;text-decoration:none;display:block;margin-bottom:12px;transition:color .3s;font-size:.95rem}.footer-links a:hover{color:var(--accent)}.footer-contact p{margin-bottom:12px;font-size:.95rem}.footer-social a{color:#ffffffb3;text-decoration:none;display:block;margin-bottom:12px;transition:color .3s;font-size:.95rem}.footer-social a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;opacity:.6}.floating-service{position:fixed;bottom:40px;right:25px;z-index:9999;display:flex;flex-direction:column;align-items:center;gap:6px}.float-btn{width:48px;height:48px;border-radius:50%;background:#07c160;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #07c16066;cursor:pointer;transition:all .3s;text-decoration:none;animation:breathe 2s ease-in-out infinite;padding:0;border:none;overflow:hidden}.float-btn img{width:28px;height:28px;object-fit:contain}@keyframes breathe{0%,to{transform:scale(1)}50%{transform:scale(1.08);box-shadow:0 6px 30px #07c16099}}.float-label{color:var(--text);padding:2px 8px;font-size:.65rem;font-weight:500;background:#ffffffe6;backdrop-filter:blur(5px);border-radius:4px;box-shadow:0 2px 10px #0000001a}.language-switcher{position:fixed;top:20px;right:20px;z-index:10000}.lang-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#fffffff2;border:1px solid rgba(0,0,0,.1);border-radius:24px;cursor:pointer;font-size:14px;font-weight:500;color:#333;box-shadow:0 2px 12px #0000001a;transition:all .3s}.lang-btn:hover{background:#fff;box-shadow:0 4px 20px #00000026}@media (max-width: 1024px){.about-grid{grid-template-columns:1fr;gap:50px}.footer-content{grid-template-columns:1fr 1fr}.about-features>div{grid-template-columns:1fr!important;gap:20px!important}}@media (max-width: 768px){header h1{font-size:2.5rem;letter-spacing:6px}header{min-height:auto;height:auto;padding:20px 0 30px;background-position:center 15%!important}header h1 strong{font-size:1.3rem;letter-spacing:1px;white-space:nowrap}header p{font-size:1rem;margin-bottom:25px}.hero-cta{flex-direction:column;align-items:center;gap:12px}.btn{width:100%;max-width:280px;padding:12px 30px}.nav-logo{display:none}nav ul{gap:12px;font-size:.75rem;flex:1;justify-content:center;overflow:visible}nav a{letter-spacing:0;white-space:nowrap}nav{padding:10px 0}section{padding:35px 0}.section-title{font-size:1.8rem}.section-header{margin-bottom:25px}.products-grid,.case-list,.contact-grid{grid-template-columns:1fr;gap:25px}.footer-content{grid-template-columns:1fr;gap:25px;margin-bottom:25px}.about-grid{gap:30px}.about-features{margin-top:35px!important}.about-features>div{grid-template-columns:1fr!important;gap:12px!important}.about-features>div>div{padding:16px 15px!important}.about-features>p{font-size:1rem!important;margin-bottom:15px!important}.about-content h3{font-size:1.4rem;margin-bottom:12px}.about-content p{font-size:.95rem;line-height:1.7;margin-bottom:10px}.about-highlights{gap:12px!important;margin-top:18px!important}.highlight-item{gap:8px!important}.highlight-icon{width:36px!important;height:36px!important;font-size:1rem!important}.highlight-text{font-size:.85rem!important}.about-section .container>div[style*="text-align:center"][style*=margin-top]{margin-top:30px!important;padding:20px 10px!important}.about-section .container>div[style*="text-align:center"][style*=margin-top] p[style*="1.4rem"]{font-size:1.1rem!important;margin-top:12px!important}.about-section .container>div[style*="text-align:center"][style*=margin-top] p[style*="1.1rem"]{font-size:.95rem!important;line-height:1.7!important}.product-card,.case-card{margin-bottom:0!important}.section-tag{margin-bottom:8px!important;font-size:.75rem!important;letter-spacing:2px!important}.section-subtitle{font-size:.9rem!important;line-height:1.6!important}.container{padding:0 16px!important}.floating-service{bottom:20px;right:20px}}