:root{--primary:#1e3a5f;--primary-dark:#152a45;--accent:#d4a853;--accent-hover:#c09545;--secondary:#2a9d8f;--dark:#1a1d23;--text:#212529;--muted:#6c757d;--light:#f8f9fa;--white:#ffffff;--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.06);--shadow:0 8px 30px rgba(0, 0, 0, 0.08);--shadow-lg:0 16px 40px rgba(0, 0, 0, 0.12);--radius:12px;--radius-lg:16px;--radius-pill:50px;--transition:all 0.3s ease}body,html{width:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}p{margin-bottom:1rem}a{color:var(--primary);transition:var(--transition)}a:hover{color:var(--accent);text-decoration:none}img{max-width:100%;height:auto}::selection{color:var(--white);background:var(--primary)}.bg-primary{background-color:var(--primary)!important}.bg-dark{background-color:var(--dark)!important}.bg-light{background-color:var(--light)!important}.text-primary{color:var(--primary)!important}.text-accent{color:var(--accent)!important}.text-faded{color:rgba(255,255,255,.75)}section{padding:6rem 0}.section-label{display:inline-block;color:var(--accent);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.75rem}.section-heading{font-size:2.25rem;margin-bottom:1rem;color:var(--text)}.section-desc{color:var(--muted);font-size:1.05rem;max-width:700px;margin:0 auto}.btn{font-weight:700;text-transform:uppercase;border:none;border-radius:var(--radius-pill);padding:.85rem 2rem;font-size:.85rem;letter-spacing:.05em;transition:var(--transition);box-shadow:var(--shadow-sm)}.btn-xl{padding:1rem 2.5rem;font-size:.9rem}.btn-primary{background-color:var(--accent);border-color:var(--accent);color:var(--white)}.btn-primary:active,.btn-primary:focus,.btn-primary:hover{background-color:var(--accent-hover)!important;border-color:var(--accent-hover)!important;color:var(--white)!important;box-shadow:0 8px 20px rgba(212,168,83,.35)!important;transform:translateY(-2px)}.btn-primary:active,.btn-primary:focus{box-shadow:0 0 0 .2rem rgba(212,168,83,.5)!important}.btn-outline-light{background-color:transparent;border:2px solid rgba(255,255,255,.6);color:var(--white)}.btn-outline-light:active,.btn-outline-light:focus,.btn-outline-light:hover{background-color:var(--white);border-color:var(--white);color:var(--primary);transform:translateY(-2px)}#mainNav{border-bottom:1px solid rgba(255,255,255,.1);background-color:transparent;font-family:inherit;padding:1rem 0;transition:var(--transition)}#mainNav .navbar-brand{font-weight:800;color:var(--white);font-size:1.25rem;display:flex;align-items:center;letter-spacing:.02em}#mainNav .navbar-brand .brand-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--accent);border-radius:8px;margin-right:.6rem;font-size:1rem;color:var(--white)}#mainNav .navbar-brand .brand-text{display:inline-block}#mainNav .navbar-brand:focus,#mainNav .navbar-brand:hover{color:var(--white);opacity:.9}#mainNav .navbar-nav>li.nav-item>a.nav-link,#mainNav .navbar-nav>li.nav-item>a.nav-link:focus{font-size:.9rem;font-weight:600;color:rgba(255,255,255,.85);padding:.6rem 1rem;transition:var(--transition)}#mainNav .navbar-nav>li.nav-item>a.nav-link:focus:hover,#mainNav .navbar-nav>li.nav-item>a.nav-link:hover{color:var(--accent)}#mainNav .navbar-nav>li.nav-item>a.nav-link.active,#mainNav .navbar-nav>li.nav-item>a.nav-link:focus.active{color:var(--accent)!important;background-color:transparent}#mainNav .navbar-toggler{border:none;color:var(--white);padding:.5rem}#mainNav .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(255, 255, 255, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}#mainNav.navbar-shrink{border-bottom:1px solid rgba(0,0,0,.06);background-color:var(--white);padding:.6rem 0;box-shadow:var(--shadow-sm)}#mainNav.navbar-shrink .navbar-brand{color:var(--primary)}#mainNav.navbar-shrink .navbar-brand .brand-icon{background:var(--primary)}#mainNav.navbar-shrink .navbar-brand:focus,#mainNav.navbar-shrink .navbar-brand:hover{color:var(--primary);opacity:.85}#mainNav.navbar-shrink .navbar-nav>li.nav-item>a.nav-link,#mainNav.navbar-shrink .navbar-nav>li.nav-item>a.nav-link:focus{color:var(--text)}#mainNav.navbar-shrink .navbar-nav>li.nav-item>a.nav-link:focus:hover,#mainNav.navbar-shrink .navbar-nav>li.nav-item>a.nav-link:hover{color:var(--accent)}#mainNav.navbar-shrink .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(30, 58, 95, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}header.masthead{position:relative;min-height:100vh;padding-top:8rem;padding-bottom:6rem;background-image:url("../img/header.jpg");background-position:center center;background-size:cover;background-repeat:no-repeat;background-attachment:fixed;display:flex;align-items:center;justify-content:center}header.masthead .overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(21,42,69,.92) 0,rgba(30,58,95,.78) 50%,rgba(30,58,95,.88) 100%);z-index:1}header.masthead>.container{position:relative;z-index:2}.hero-label{color:var(--accent);font-weight:700;font-size:.95rem;letter-spacing:.12em;text-transform:uppercase}.hero-title{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:.02em}.hero-divider{max-width:80px;border-width:3px;border-color:var(--accent);margin:1.5rem auto}.hero-subtitle{font-size:1.15rem;font-weight:400;color:rgba(255,255,255,.85);max-width:760px;margin-left:auto;margin-right:auto;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center}.hero-stats{max-width:600px;margin:0 auto;padding-top:1rem;border-top:1px solid rgba(255,255,255,.15)}.stat-number{font-size:1.75rem;font-weight:800;color:var(--accent);line-height:1.2}.stat-label{font-size:.85rem;color:rgba(255,255,255,.7);letter-spacing:.05em}.section-about{background-color:var(--white)}.profile-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2.5rem 2rem;text-align:center;border:1px solid rgba(0,0,0,.04)}.profile-avatar{width:100px;height:100px;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:var(--white);font-size:2.5rem;box-shadow:0 8px 20px rgba(30,58,95,.25)}.profile-name{font-size:1.5rem;margin-bottom:.25rem;color:var(--text)}.profile-en{font-size:1rem;color:var(--accent);font-weight:600}.profile-title{color:var(--muted);font-size:.95rem;margin-bottom:1.25rem}.profile-tags{margin-bottom:1.5rem}.profile-tags .tag{display:inline-block;background:rgba(212,168,83,.12);color:var(--accent);font-size:.75rem;font-weight:700;padding:.35rem .75rem;border-radius:var(--radius-pill);margin:.2rem}.profile-meta{text-align:left}.profile-meta .meta-item{display:flex;align-items:flex-start;padding:.75rem 0;border-bottom:1px solid rgba(0,0,0,.05);font-size:.9rem;color:var(--muted)}.profile-meta .meta-item:last-child{border-bottom:none}.profile-meta .meta-item i{color:var(--accent);margin-right:.75rem;margin-top:.15rem;width:18px;text-align:center}.about-content .lead{font-size:1.15rem;font-weight:500;color:var(--text);margin-bottom:1.25rem;line-height:1.8}.about-content>p:not(.lead){color:var(--muted)}.about-features{margin-top:1.5rem}.feature-item{display:flex;align-items:center;padding:.6rem 0;font-size:.95rem;color:var(--text)}.feature-item i{margin-right:.6rem;font-size:1.1rem;color:var(--secondary)}.section-services{background-color:var(--light)}.service-card{background:var(--white);border-radius:var(--radius);padding:2.5rem 1.75rem;text-align:center;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.03);transition:var(--transition);position:relative;overflow:hidden}.service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent) 0,var(--secondary) 100%);transform:scaleX(0);transform-origin:left;transition:var(--transition)}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.service-card:hover::before{transform:scaleX(1)}.service-icon{width:70px;height:70px;background:rgba(30,58,95,.06);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--primary);font-size:1.75rem;transition:var(--transition)}.service-card:hover .service-icon{background:var(--primary);color:var(--white);transform:scale(1.05)}.service-card h3{font-size:1.15rem;margin-bottom:.75rem;color:var(--text)}.service-card p{font-size:.9rem;color:var(--muted);margin-bottom:1rem;line-height:1.7}.service-en{font-size:.75rem;color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.section-portfolio{padding-bottom:0;background-color:var(--white)}.portfolio-box{position:relative;display:block;overflow:hidden}.portfolio-box img{width:100%;height:300px;object-fit:cover;transition:transform .5s ease}.portfolio-box .portfolio-box-caption{position:absolute;bottom:0;display:flex;align-items:center;justify-content:center;width:100%;height:100%;text-align:center;opacity:0;color:var(--white);background:linear-gradient(135deg,rgba(30,58,95,.92) 0,rgba(212,168,83,.88) 100%);transition:var(--transition)}.portfolio-box:hover .portfolio-box-caption{opacity:1}.portfolio-box:hover img{transform:scale(1.08)}.portfolio-box-caption-content{transform:translateY(10px);transition:transform .4s ease}.portfolio-box:hover .portfolio-box-caption-content{transform:translateY(0)}.portfolio-box .project-category{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;color:rgba(255,255,255,.85)}.portfolio-box .project-name{font-size:1.35rem;font-weight:700}.portfolio-box:focus{outline:0}.section-trust{background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);position:relative;overflow:hidden}.section-trust::before{content:"";position:absolute;top:-50%;right:-10%;width:400px;height:400px;background:rgba(255,255,255,.03);border-radius:50%}.section-trust::after{content:"";position:absolute;bottom:-50%;left:-5%;width:300px;height:300px;background:rgba(255,255,255,.03);border-radius:50%}.section-trust .container{position:relative;z-index:2}.section-trust h2{font-size:2rem;font-weight:700}.section-trust p{font-size:1.1rem;opacity:.85}.section-testimonials{background-color:var(--light)}.testimonial-card{background:var(--white);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.03);transition:var(--transition)}.testimonial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.testimonial-stars{color:var(--accent);margin-bottom:1rem;font-size:.9rem;letter-spacing:.1em}.testimonial-text{font-size:.95rem;color:var(--text);line-height:1.8;margin-bottom:1.5rem;font-style:italic}.testimonial-author{border-top:1px solid rgba(0,0,0,.05);padding-top:1rem}.author-name{font-weight:700;color:var(--primary);font-size:.95rem}.author-role{font-size:.8rem;color:var(--muted)}.section-contact{background-color:var(--white)}.contact-card{background:var(--white);border-radius:var(--radius);padding:2rem 1.5rem;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.04);transition:var(--transition)}.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.contact-icon{width:60px;height:60px;background:rgba(30,58,95,.06);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:var(--primary);font-size:1.5rem;transition:var(--transition)}.contact-card:hover .contact-icon{background:var(--primary);color:var(--white)}.contact-card h4{font-size:1.1rem;margin-bottom:.75rem;color:var(--text)}.contact-card p{color:var(--muted);font-size:.95rem;margin-bottom:0}.contact-card a{color:var(--primary);font-weight:600}.contact-card a:hover{color:var(--accent)}.footer{padding:2rem 0;background-color:var(--dark)!important}.footer-brand{font-weight:800;font-size:1.1rem;color:var(--white)}.footer-brand i{color:var(--accent);margin-right:.4rem}.footer-copy{font-size:.85rem;color:rgba(255,255,255,.6)}.footer-nav.list-inline-item:not(:last-child){margin-right:1.25rem}.footer-nav a{color:rgba(255,255,255,.7);font-size:.9rem;font-weight:500;transition:var(--transition)}.footer-nav a:hover{color:var(--accent)}@media (min-width:576px){.hero-actions .btn{margin-top:0!important}}@media (min-width:768px){.hero-title{font-size:3.75rem}.hero-subtitle{font-size:1.25rem}.stat-number{font-size:2.25rem}.section-heading{font-size:2.5rem}}@media (min-width:992px){section{padding:7rem 0}header.masthead{padding-top:0;padding-bottom:0}.hero-title{font-size:4.5rem}.hero-subtitle{font-size:1.35rem}.stat-number{font-size:2.5rem}.section-heading{font-size:2.75rem}.portfolio-box img{height:350px}}@media (min-width:1200px){.hero-title{font-size:5rem}}@media (max-width:991px){#mainNav{background-color:var(--white);border-bottom:1px solid rgba(0,0,0,.06);padding:.6rem 0}#mainNav .navbar-brand{color:var(--primary)}#mainNav .navbar-brand .brand-icon{background:var(--primary)}#mainNav .navbar-nav>li.nav-item>a.nav-link,#mainNav .navbar-nav>li.nav-item>a.nav-link:focus{color:var(--text);padding:.75rem 0;border-bottom:1px solid rgba(0,0,0,.04)}#mainNav .navbar-nav>li.nav-item:last-child>a.nav-link{border-bottom:none}#mainNav .navbar-collapse{background:var(--white);margin-top:.75rem;padding:.75rem 1.25rem;border-radius:var(--radius);box-shadow:var(--shadow)}#mainNav .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(30, 58, 95, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}}@media (max-width:575px){section{padding:4rem 0}.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1rem}.hero-actions .btn{display:block;width:100%;margin:.5rem 0}.section-heading{font-size:1.75rem}.profile-card{padding:2rem 1.25rem}.portfolio-box img{height:240px}.footer .text-md-left,.footer .text-md-right{text-align:center!important}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}