*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--brand-50:#fff7ed;--brand-100:#ffedd5;--brand-200:#fed7aa;--brand-300:#fdba74;--brand-400:#fb923c;--brand-500:#f59e0b;--brand-600:#d97706;--brand-700:#b45309;--brand-800:#92400e;--brand-900:#78350f;--primary:#e11d48;--primary-dark:#be123c;--secondary:#1a2332;--accent:#f59e0b;--bg:#ffffff;--bg-alt:#f8fafc;--bg-card:#ffffff;--text:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--shadow:0 4px 24px rgba(0,0,0,.08);--shadow-lg:0 12px 48px rgba(0,0,0,.12);--radius:16px;--radius-sm:8px;--radius-lg:24px;--glass:rgba(255,255,255,.7);--glass-border:rgba(255,255,255,.3);--nav-height:72px;--max-width:1200px;--font-sans:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}.dark{--bg:#0f172a;--bg-alt:#1e293b;--bg-card:#1e293b;--text:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b;--border:#334155;--shadow:0 4px 24px rgba(0,0,0,.3);--shadow-lg:0 12px 48px rgba(0,0,0,.4);--glass:rgba(30,41,59,.8);--glass-border:rgba(51,65,85,.4)}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.7;transition:background .3s,color .3s;overflow-x:hidden}a{color:var(--brand-600);text-decoration:none;transition:color .3s}a:hover{color:var(--primary)}img{max-width:100%;height:auto;display:block}ul{list-style:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);transition:background .3s,border-color .3s}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:var(--text);text-decoration:none}.logo svg{width:36px;height:36px}.logo span{background:linear-gradient(135deg,var(--accent),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:8px 16px;border-radius:var(--radius-sm);font-weight:500;color:var(--text-secondary);font-size:.9rem;transition:all .3s}.nav-links a:hover,.nav-links a.active{background:var(--brand-100);color:var(--brand-700)}.dark .nav-links a:hover,.dark .nav-links a.active{background:var(--bg-alt);color:var(--accent)}.theme-toggle{background:none;border:2px solid var(--border);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);transition:all .3s;font-size:1.2rem}.theme-toggle:hover{background:var(--brand-100);border-color:var(--accent)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.8rem;cursor:pointer;color:var(--text);padding:4px}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:calc(var(--nav-height) + 40px) 20px 60px;background:linear-gradient(135deg,var(--secondary) 0%,#0f172a 50%,var(--primary-dark) 100%);overflow:hidden}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(245,158,11,.15) 0%,transparent 50%),radial-gradient(circle at 80% 50%,rgba(225,29,72,.1) 0%,transparent 50%);pointer-events:none}.hero-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}.hero-particle{position:absolute;width:6px;height:6px;background:rgba(255,255,255,.15);border-radius:50%;animation:float 8s infinite}@keyframes float{0%,100%{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-40px) scale(1.5);opacity:.8}}.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;width:100%}.hero-badge{display:inline-block;padding:6px 20px;border-radius:50px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:.85rem;margin-bottom:24px;letter-spacing:1px}.hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:900;color:#fff;line-height:1.2;margin-bottom:20px}.hero h1 span{background:linear-gradient(135deg,var(--accent),#fbbf24,var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:clamp(1rem,2vw,1.25rem);color:rgba(255,255,255,.8);max-width:600px;margin:0 auto 36px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 36px;border-radius:50px;font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:all .4s;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--brand-600));color:#fff;box-shadow:0 8px 32px rgba(245,158,11,.35)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(245,158,11,.5)}.btn-secondary{background:rgba(255,255,255,.12);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);color:#fff}.btn-secondary:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}.hero-stats{display:flex;justify-content:center;gap:40px;margin-top:48px;flex-wrap:wrap}.hero-stat{text-align:center;color:#fff}.hero-stat .num{font-size:2.2rem;font-weight:900;background:linear-gradient(135deg,var(--accent),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat .label{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:4px}.section{padding:80px 0}.section-alt{background:var(--bg-alt)}.section-header{text-align:center;max-width:700px;margin:0 auto 56px}.section-header h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;margin-bottom:16px;color:var(--text)}.section-header h2 span{background:linear-gradient(135deg,var(--accent),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-header p{color:var(--text-secondary);font-size:1.05rem;line-height:1.8}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.card{background:var(--bg-card);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .4s;position:relative;overflow:hidden}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.8rem;background:linear-gradient(135deg,var(--brand-100),var(--brand-200));color:var(--brand-700)}.dark .card-icon{background:linear-gradient(135deg,#3b2f1a,#4a3720);color:var(--accent)}.card h3{font-size:1.2rem;font-weight:700;margin-bottom:10px;color:var(--text)}.card p{color:var(--text-secondary);font-size:.95rem;line-height:1.7}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.about-text h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:20px}.about-text p{color:var(--text-secondary);margin-bottom:16px;line-height:1.8}.about-image{background:linear-gradient(135deg,var(--brand-200),var(--brand-400));border-radius:var(--radius-lg);padding:40px;min-height:320px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.about-image svg{width:80%;height:auto;max-width:400px;opacity:.8}.values-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:32px}.value-item{text-align:center;padding:24px 16px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);transition:all .3s}.value-item:hover{transform:scale(1.03);border-color:var(--accent)}.value-item .icon{font-size:2.4rem;margin-bottom:12px}.value-item h4{font-weight:700;margin-bottom:6px}.value-item p{font-size:.85rem;color:var(--text-secondary)}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}.team-card{text-align:center;background:var(--bg-card);border-radius:var(--radius);padding:32px 20px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .4s}.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.team-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--brand-300),var(--primary));display:flex;align-items:center;justify-content:center;font-size:2.4rem;color:#fff;font-weight:700}.team-card h4{font-weight:700;margin-bottom:4px}.team-card .role{color:var(--text-muted);font-size:.85rem;margin-bottom:10px}.team-card p{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.product-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}.product-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .4s;position:relative;text-align:center}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.product-card .icon{font-size:3rem;margin-bottom:16px}.product-card h3{font-size:1.3rem;font-weight:700;margin-bottom:8px}.product-card p{color:var(--text-secondary);font-size:.92rem;line-height:1.7;margin-bottom:16px}.product-badge{display:inline-block;padding:4px 14px;border-radius:50px;font-size:.78rem;font-weight:600;background:linear-gradient(135deg,var(--brand-100),var(--brand-200));color:var(--brand-800)}.dark .product-badge{background:#3b2f1a;color:var(--accent)}.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.adv-card{padding:28px 20px;background:var(--bg-card);border-radius:var(--radius);border-left:4px solid var(--accent);box-shadow:var(--shadow);transition:all .3s}.adv-card:hover{transform:translateX(6px);box-shadow:var(--shadow-lg)}.adv-card h4{font-size:1.1rem;font-weight:700;margin-bottom:8px}.adv-card p{color:var(--text-secondary);font-size:.9rem}.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.testimonial-card{background:var(--bg-card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative}.testimonial-card::before{content:'"';position:absolute;top:12px;left:20px;font-size:4rem;color:var(--brand-200);line-height:1;font-family:Georgia,serif;opacity:.4}.testimonial-card p{color:var(--text-secondary);font-style:italic;line-height:1.8;margin-bottom:16px;padding-top:20px}.testimonial-author{display:flex;align-items:center;gap:12px}.testimonial-author .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--brand-300),var(--primary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}.testimonial-author .name{font-weight:700;font-size:.95rem}.testimonial-author .title{font-size:.8rem;color:var(--text-muted)}.partner-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:32px 48px;padding:20px 0}.partner-item{width:120px;height:60px;background:var(--bg-card);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;border:1px solid var(--border);padding:12px;transition:all .3s;filter:grayscale(.6);opacity:.7}.partner-item:hover{filter:grayscale(0);opacity:1;transform:scale(1.05);border-color:var(--accent)}.partner-item svg{width:100%;height:100%;max-width:100px}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.news-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .4s}.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.news-img{height:180px;background:linear-gradient(135deg,var(--brand-200),var(--brand-400));display:flex;align-items:center;justify-content:center;font-size:2.6rem;color:rgba(255,255,255,.7)}.news-body{padding:20px 24px 24px}.news-date{font-size:.8rem;color:var(--text-muted);margin-bottom:8px}.news-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;line-height:1.4}.news-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.6;margin-bottom:12px}.news-card a{font-weight:600;font-size:.9rem}.faq-list{max-width:800px;margin:0 auto}.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:all .3s;background:var(--bg-card)}.faq-item:hover{border-color:var(--accent)}.faq-question{width:100%;padding:18px 24px;background:none;border:none;text-align:left;font-size:1rem;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}.faq-question:hover{background:var(--bg-alt)}.faq-question .icon{font-size:1.4rem;transition:transform .3s;color:var(--accent)}.faq-item.active .faq-question .icon{transform:rotate(180deg)}.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;color:var(--text-secondary);line-height:1.8}.faq-item.active .faq-answer{max-height:300px;padding:0 24px 20px}.howto-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step}.howto-step{background:var(--bg-card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;transition:all .3s}.howto-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.howto-step::before{counter-increment:step;content:counter(step);position:absolute;top:-12px;left:24px;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem}.howto-step h4{margin-top:12px;font-weight:700;margin-bottom:8px}.howto-step p{color:var(--text-secondary);font-size:.9rem}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.contact-info h3{font-size:1.4rem;font-weight:700;margin-bottom:20px}.contact-info p{color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:10px}.contact-info .icon{font-size:1.2rem;width:28px;color:var(--accent)}.contact-form{background:var(--bg-card);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.contact-form label{display:block;font-weight:600;margin-bottom:6px;font-size:.9rem}.contact-form input,.contact-form textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:.95rem;transition:border .3s;margin-bottom:18px;font-family:inherit}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,158,11,.15)}.contact-form textarea{min-height:120px;resize:vertical}.site-footer{background:var(--secondary);color:rgba(255,255,255,.8);padding:60px 0 0}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:32px;margin-bottom:40px}.footer-col h4{color:#fff;font-weight:700;margin-bottom:16px;font-size:1.05rem}.footer-col ul li{margin-bottom:8px}.footer-col ul li a{color:rgba(255,255,255,.6);font-size:.88rem;transition:color .3s}.footer-col ul li a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.85rem;color:rgba(255,255,255,.5)}.footer-bottom a{color:rgba(255,255,255,.7);margin:0 8px}.footer-bottom a:hover{color:var(--accent)}.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;padding:12px 0;font-size:.85rem;color:var(--text-muted)}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .sep{margin:0 4px}.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;border:none;font-size:1.4rem;cursor:pointer;box-shadow:0 4px 20px rgba(245,158,11,.4);opacity:0;visibility:hidden;transform:translateY(20px);transition:all .4s;z-index:999}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(245,158,11,.5)}.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}.search-overlay.active{display:flex}.search-modal{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:560px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.search-modal input{width:100%;padding:14px 20px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1.1rem;background:var(--bg);color:var(--text);outline:none;transition:border .3s}.search-modal input:focus{border-color:var(--accent)}.search-modal .close-btn{display:block;margin:16px 0 0 auto;background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--text-muted);padding:4px 12px}.search-results{margin-top:16px;max-height:280px;overflow-y:auto}.search-results .item{padding:10px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:color .3s}.search-results .item:hover{color:var(--accent)}@media(max-width:768px){.nav-links{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:var(--glass);backdrop-filter:blur(20px);flex-direction:column;padding:20px;gap:4px;border-bottom:1px solid var(--glass-border)}.nav-links.open{display:flex}.mobile-menu-btn{display:block}.about-grid,.contact-grid{grid-template-columns:1fr}.hero-stats{gap:24px}.section{padding:56px 0}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:center}.btn{width:100%;justify-content:center}}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}