@charset "UTF-8";:root,[data-bs-theme=light]{--tech-primary: #1e3a5f;--tech-secondary: #2563eb;--tech-accent: #3b82f6;--tech-surface: #ffffff;--tech-surface-elevated: #fafafa;--tech-surface-alt: #f5f5f5;--tech-text: #0f172a;--tech-text-muted: #64748b;--tech-border: #e9eef3;--tech-border-strong: #d1d7dd;--shadow-sm: none;--shadow-md: 0 1px 2px rgba(15, 23, 42, .04);--shadow-lg: 0 4px 12px rgba(15, 23, 42, .06);--bs-primary: var(--tech-primary);--bs-secondary: var(--tech-secondary);--bs-body-bg: #ffffff;--bs-body-color: #0f172a}[data-bs-theme=dark]{--tech-surface: #0f172a;--tech-surface-elevated: #1e293b;--tech-surface-alt: #1e293b;--tech-text: #f1f5f9;--tech-text-muted: #94a3b8;--tech-border: #334155;--tech-border-strong: #475569;--bs-body-bg: #0f172a;--bs-body-color: #f1f5f9}html{scroll-behavior:smooth;scroll-padding-top:80px}body{background-color:var(--bs-body-bg);color:var(--bs-body-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,.display-4,.navbar-brand{font-family:Georgia,Songti SC,STSong,SimSun,serif;font-weight:600;letter-spacing:-.02em;color:var(--tech-text)}h1{font-size:3.5rem}h2{font-size:2.25rem}.navbar{transition:background-color .3s ease;padding-top:1rem;padding-bottom:1rem;border-bottom:1px solid transparent}.navbar-scrolled{background-color:#fffffffa!important;border-bottom-color:var(--tech-border)}[data-bs-theme=dark] .navbar-scrolled{background-color:#0f172afa!important;border-bottom-color:var(--tech-border)}.navbar-brand{font-size:1.5rem;color:var(--tech-text)!important;letter-spacing:-.03em}.navbar-brand .navbar-logo{height:36px;width:36px;border-radius:0;object-fit:cover}.nav-link{position:relative;border-radius:0;transition:color .2s ease;padding:.5rem 1rem!important;margin:0 .25rem;color:var(--tech-text-muted)!important;font-weight:500;font-size:.95rem}.nav-link:hover,.nav-link:focus{color:var(--tech-text)!important;background:transparent}.nav-link.active{color:var(--tech-text)!important;background:transparent}.nav-link.active:after{content:"";position:absolute;bottom:2px;left:1rem;right:1rem;height:1px;background:var(--tech-secondary)}#home{background:var(--tech-surface-elevated);position:relative;padding:8rem 0 6rem;border-bottom:1px solid var(--tech-border)}#home:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--tech-border) 1px,transparent 1px),linear-gradient(90deg,var(--tech-border) 1px,transparent 1px);background-size:64px 64px;opacity:.4;pointer-events:none}#home h1{font-size:4rem;font-weight:600;position:relative;z-index:1;letter-spacing:-.03em;margin-bottom:1.5rem}#home p.lead{font-size:1.25rem;color:var(--tech-text-muted);position:relative;z-index:1;max-width:640px;margin:0 auto;font-weight:400}section{padding-top:7rem;padding-bottom:7rem;margin-bottom:0}section:nth-child(2n){background:var(--tech-surface-elevated);border-radius:0}section .container{max-width:1080px}[data-bs-theme=dark] section:nth-child(2n){background:#0f172a}section h2{position:relative;display:inline-block;width:100%;text-align:center;font-size:2.25rem;font-weight:600;margin-bottom:4rem;letter-spacing:-.02em}section h2:after{content:"";display:block;width:40px;height:1px;background:var(--tech-border-strong);margin:1.25rem auto 0}.card{border:1px solid var(--tech-border);border-radius:0;box-shadow:none;transition:border-color .25s ease;background:var(--bs-body-bg)}.card:hover{transform:none;box-shadow:none;border-color:var(--tech-border-strong)}.card-body{padding:2rem}.card-title{font-family:"Source Serif 4",Georgia,serif;font-weight:600;color:var(--tech-text);font-size:1.2rem;margin-bottom:.75rem}.card-text{line-height:1.7;color:var(--tech-text-muted);font-size:.95rem}.about-img{max-width:100%;max-height:400px;border-radius:0;box-shadow:none;filter:grayscale(25%) contrast(1.05)}.contact-img{max-width:100%;max-height:320px;border-radius:0;box-shadow:none;filter:grayscale(25%) contrast(1.05)}.service-card .service-img-col{display:flex;align-items:center;justify-content:center;padding:1.25rem}.service-card .service-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:0;background:var(--bs-body-bg);filter:grayscale(25%) contrast(1.05)}.service-card .card-body{padding:1.5rem 1.5rem 1.5rem .5rem;text-align:left}.service-card .card-body .card-title{margin-bottom:.75rem;font-size:1.15rem}.service-card .card-body .card-text{font-size:.95rem;line-height:1.7}.card i.bi{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:0;background:transparent;border:1px solid var(--tech-border);color:var(--tech-secondary)!important;font-size:1.25rem;margin-bottom:1.25rem}#reviews .card{background:transparent!important;border:none!important;box-shadow:none!important;overflow:visible}#reviews .card:hover{transform:none;box-shadow:none!important;border-color:transparent!important}#reviews .card .card-body{padding:0}#reviews .card .card-text{position:relative;background:var(--bs-body-bg);border:1px solid var(--tech-border);border-radius:12px;padding:1.75rem;margin-bottom:1.25rem;box-shadow:none;font-size:.95rem;line-height:1.75;color:var(--bs-body-color)}#reviews .card .card-text:before{content:"“";position:absolute;top:.75rem;right:1.25rem;font-size:3rem;line-height:1;color:var(--tech-border-strong);opacity:1;font-family:"Source Serif 4",Georgia,serif;pointer-events:none}#reviews .card .card-text:after{content:"";position:absolute;bottom:-6px;left:28px;width:12px;height:12px;background:var(--bs-body-bg);border-bottom:1px solid var(--tech-border);border-right:1px solid var(--tech-border);transform:rotate(45deg)}#reviews .card .blockquote-footer{margin:.5rem 0 0 28px;padding:0;border:none;color:var(--tech-text-muted);font-size:.85rem;text-align:left}#reviews .card .blockquote-footer:before{content:"—";color:var(--tech-secondary)}#contact{background:var(--tech-surface-elevated);border-radius:0;padding:7rem 3rem;margin-top:0;margin-bottom:0;border-top:1px solid var(--tech-border)}#contact i.bi{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:0;background:transparent;border:1px solid var(--tech-border);color:var(--tech-secondary);margin-right:.75rem;font-size:1rem}#contact strong{color:var(--tech-text);font-weight:600}#contact .contact-note{color:var(--tech-text-muted);font-size:.9rem;margin-top:2rem}body>footer{border-radius:0;padding:3rem 0;margin-top:0;background:var(--tech-surface-alt)!important;border-top:1px solid var(--tech-border)}body>footer p{margin-bottom:.5rem;font-size:.85rem;color:var(--tech-text-muted)}body>footer a{color:var(--tech-secondary)!important;text-decoration:none;transition:color .2s ease}body>footer a:hover{color:var(--tech-text)!important}[data-bs-theme=light] body>footer{background:var(--tech-surface-alt)!important;border-top:1px solid var(--tech-border);color:var(--tech-text-muted)!important}.btn-link{transition:color .2s ease;border-radius:0;padding:.5rem;color:var(--tech-text-muted)!important}.btn-link:hover{color:var(--tech-text)!important;background:transparent}.fade-in-section{opacity:0;transform:translateY(24px);transition:opacity .7s ease-out,transform .7s ease-out}.fade-in-section.is-visible{opacity:1;transform:translateY(0)}[data-bs-theme=dark] .card{background-color:var(--tech-surface-elevated);box-shadow:none;border-color:var(--tech-border)}[data-bs-theme=dark] .card:hover{box-shadow:none;border-color:var(--tech-border-strong)}[data-bs-theme=dark] #contact{background:var(--tech-surface-elevated);border-color:var(--tech-border)}@media (max-width: 768px){body{font-size:1rem}h1,.display-4,#home h1{font-size:2.5rem}.lead{font-size:1.1rem}#home{padding:5rem 0 4rem}section{padding-top:4rem;padding-bottom:4rem}section h2{font-size:1.875rem;margin-bottom:2.5rem}#contact{padding:4rem 1.5rem}footer{padding:2.5rem 0}}.navbar-nav .nav-item{text-wrap:nowrap}#theme-toggle,#language-toggle{padding:0 10px}