:root{--primary-color:#6366f1;--secondary-color:#8b5cf6;--accent-color:#ec4899;--text-dark:#1f2937;--text-light:#6b7280;--text-lighter:#9ca3af;--bg-white:#fff;--bg-gray:#f9fafb;--bg-dark:#111827;--gradient-primary:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--gradient-secondary:linear-gradient(135deg,#f093fb 0%,#f5576c 100%);--gradient-accent:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);--gradient-warm:linear-gradient(135deg,#fa709a 0%,#fee140 100%);--section-padding:100px 0;--container-width:1200px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1);--transition-fast:.2s ease;--transition-normal:.3s ease;--transition-slow:.5s ease;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:'Noto Sans SC','Poppins',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-dark);background-color:var(--bg-white);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.875rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1rem;color:var(--text-light)}a{text-decoration:none;color:var(--primary-color);transition:var(--transition-normal)}a:hover{color:var(--secondary-color)}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.section{padding:var(--section-padding);position:relative}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);transition:var(--transition-normal)}.navbar.scrolled{box-shadow:var(--shadow-md)}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.nav-brand{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--text-dark)}.nav-brand i{color:var(--primary-color);font-size:2rem}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{color:var(--text-dark);font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-sm);transition:var(--transition-normal);position:relative}.nav-link::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--gradient-primary);transition:var(--transition-normal)}.nav-link:hover::after,.nav-link.active::after{width:70%}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer}.nav-toggle span{width:25px;height:3px;background:var(--text-dark);border-radius:2px;transition:var(--transition-normal)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.3);z-index:1}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;background-image:url('https://img.aerr.cn/img/4k/dlam.jpg');background-size:cover;background-position:center;animation:ken-burns 20s infinite alternate}@keyframes ken-burns{0%{transform:scale(1)}100%{transform:scale(1.1)}}.hero .container{position:relative;z-index:2}.hero-content{text-align:center;color:#fff;animation:fadeInUp 1s ease}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);padding:.5rem 1.5rem;border-radius:50px;font-size:.9rem;margin-bottom:2rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-title{font-size:4rem;font-weight:700;margin-bottom:1rem;line-height:1.1}.gradient-text{background:linear-gradient(135deg,#fef08a 0%,#f59e0b 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;margin-bottom:1.5rem;min-height:2.5rem;display:flex;align-items:center;justify-content:center;gap:.25rem}.typing-text{font-weight:500}.cursor{animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}.hero-description{font-size:1.1rem;margin-bottom:2rem;opacity:.95}.hero-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:3rem}.btn{padding:1rem 2rem;border-radius:var(--radius-md);font-weight:600;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-normal);border:2px solid transparent}.btn-primary{background:#fff;color:var(--primary-color);box-shadow:var(--shadow-lg)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-outline{background:transparent;color:#fff;border-color:#fff}.btn-outline:hover{background:#fff;color:var(--primary-color)}.hero-scroll{animation:bounce 2s infinite}.hero-scroll a{color:#fff;font-size:2rem;opacity:.7}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.particles{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:1}.section-header{text-align:center;margin-bottom:4rem}.section-subtitle{color:var(--primary-color);font-weight:600;text-transform:uppercase;letter-spacing:2px;font-size:.875rem;display:block;margin-bottom:.5rem}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.section-divider{width:60px;height:4px;background:var(--gradient-primary);margin:1.5rem auto;border-radius:2px}.section-description{color:var(--text-light);font-size:1.1rem;max-width:600px;margin:0 auto}.about{background:var(--bg-white)}.about-content{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:center}.about-image{position:relative}.image-wrapper{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.image-wrapper img{width:100%;display:block;transition:var(--transition-slow)}.image-wrapper:hover img{transform:scale(1.05)}.image-border{position:absolute;top:-15px;left:-15px;right:15px;bottom:15px;border:3px solid var(--primary-color);border-radius:var(--radius-xl);pointer-events:none}.about-badge{position:absolute;bottom:-20px;right:-20px;background:#fff;padding:1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:1rem}.about-badge i{font-size:2rem;color:var(--primary-color)}.about-badge strong{display:block;font-size:1.1rem}.about-badge span{font-size:.875rem;color:var(--text-light)}.about-info h3{font-size:2rem;margin-bottom:1.5rem}.quote{background:var(--bg-gray);padding:2rem;border-radius:var(--radius-lg);border-left:4px solid var(--primary-color);margin:2rem 0;position:relative}.quote i{color:var(--primary-color);font-size:1.5rem;opacity:.3}.quote .fa-quote-left{position:absolute;top:1rem;left:1rem}.quote .fa-quote-right{position:absolute;bottom:1rem;right:1rem}.quote p{font-style:italic;color:var(--text-dark);margin:0;padding:0 1.5rem}.about-details{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin:2rem 0}.detail-item{display:flex;align-items:flex-start;gap:1rem}.detail-item i{font-size:1.5rem;color:var(--primary-color);margin-top:.25rem}.detail-item strong{display:block;color:var(--text-dark);margin-bottom:.25rem}.detail-item span{color:var(--text-light);font-size:.9rem}.about-text{font-size:1.05rem;line-height:1.8}.services{background:var(--bg-gray)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.service-card{background:#fff;padding:3rem 2rem;border-radius:var(--radius-lg);text-align:center;position:relative;overflow:hidden;transition:var(--transition-normal);box-shadow:var(--shadow-md)}.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-xl)}.service-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-primary);opacity:0;transition:var(--transition-normal)}.service-card:hover .service-overlay{opacity:.1}.service-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;transition:var(--transition-normal)}.service-card:hover .service-icon{transform:rotateY(360deg)}.service-card h3{font-size:1.5rem;margin-bottom:1rem}.service-card p{color:var(--text-light)}.projects{background:#fff}.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.project-card{background:#fff;padding:2rem 1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center;position:relative;overflow:hidden;transition:var(--transition-normal);border:2px solid transparent}.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl);border-color:var(--primary-color)}.project-icon{width:60px;height:60px;margin:0 auto 1rem;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;transition:var(--transition-normal)}.project-card:hover .project-icon{transform:scale(1.1) rotate(5deg)}.project-card h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-dark)}.project-card p{font-size:.875rem;color:var(--text-light);margin-bottom:0}.project-arrow{position:absolute;top:1rem;right:1rem;width:30px;height:30px;background:var(--bg-gray);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;color:var(--primary-color);opacity:0;transition:var(--transition-normal)}.project-card:hover .project-arrow{opacity:1}.timeline-section{background:var(--bg-gray)}.timeline{position:relative;padding:2rem 0}.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color));transform:translateX(-50%)}.timeline-item{position:relative;margin-bottom:3rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.timeline-item:nth-child(even) .timeline-content{grid-column:2}.timeline-item:nth-child(even) .timeline-marker{right:auto;left:calc(50% - 14px)}.timeline-marker{position:absolute;right:calc(50% - 14px);top:0;width:28px;height:28px;background:#fff;border:4px solid var(--primary-color);border-radius:50%;z-index:2;box-shadow:0 0 0 4px rgba(99,102,241,.1)}.timeline-content{background:#fff;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition-normal)}.timeline-content:hover{box-shadow:var(--shadow-xl);transform:translateY(-5px)}.timeline-date{display:inline-block;background:var(--gradient-primary);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;margin-bottom:1rem}.timeline-content h3{font-size:1.5rem;margin-bottom:1rem}.timeline-content p{line-height:1.8}.contact{background:#fff}.contact-content{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem}.contact-info h3{font-size:2rem;margin-bottom:1.5rem}.contact-methods{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}.contact-method{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-gray);border-radius:var(--radius-md);transition:var(--transition-normal)}.contact-method:hover{background:var(--primary-color);color:#fff;transform:translateX(10px)}.contact-method i{font-size:1.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--primary-color);border-radius:50%}.contact-card{background:var(--bg-gray);padding:2rem;border-radius:var(--radius-lg)}.ip-card{background:#fff;padding:1.5rem;border-radius:var(--radius-md);margin-bottom:2rem;text-align:center}.ip-card h4{margin-bottom:1rem}.ip-image{width:100%;border-radius:var(--radius-sm)}.social-links{display:flex;justify-content:center;gap:1rem}.social-link{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--primary-color);border-radius:50%;font-size:1.25rem;transition:var(--transition-normal);box-shadow:var(--shadow-sm)}.social-link:hover{background:var(--primary-color);color:#fff;transform:translateY(-5px);box-shadow:var(--shadow-md)}.footer{background:var(--bg-dark);color:#fff;padding:3rem 0 1rem;position:relative}.footer-content{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;margin-bottom:2rem}.footer-info h4{font-size:1.5rem;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-info p{color:rgba(255,255,255,.7);line-height:1.8}.footer-stats{display:flex;flex-direction:column;gap:1.5rem}.stat-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:rgba(255,255,255,.05);border-radius:var(--radius-md);backdrop-filter:blur(10px)}.stat-item i{font-size:2rem;color:var(--primary-color)}.stat-item strong{display:block;font-size:1.1rem}.stat-item span{font-size:.875rem;color:rgba(255,255,255,.6)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6)}.footer-bottom a{color:var(--primary-color);margin-left:1rem}#tp-weather-widget{position:fixed;bottom:20px;right:20px;z-index:999}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:var(--transition-normal);z-index:998}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}@media (max-width:1024px){.about-content,.contact-content{grid-template-columns:1fr;gap:3rem}.projects-grid{grid-template-columns:repeat(3,1fr)}.services-grid{grid-template-columns:repeat(2,1fr)}.timeline::before{left:30px}.timeline-item{grid-template-columns:1fr;padding-left:80px}.timeline-item:nth-child(even) .timeline-content{grid-column:1}.timeline-marker{left:16px !important;right:auto !important}}@media (max-width:820px){html{font-size:14px}.nav-menu{position:fixed;top:70px;left:-100%;width:100%;flex-direction:column;background:#fff;box-shadow:var(--shadow-lg);padding:2rem;transition:var(--transition-normal)}.nav-menu.active{left:0}.nav-toggle{display:flex}.hero-title{font-size:2.5rem}.projects-grid{grid-template-columns:repeat(2,1fr)}.services-grid{grid-template-columns:1fr}.about-details{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr}}@media (max-width:480px){.projects-grid{grid-template-columns:1fr}.hero-title{font-size:2rem}.section-title{font-size:2rem}}[data-aos]{opacity:0;transition-property:opacity,transform}[data-aos].aos-animate{opacity:1}[data-aos="fade-up"]{transform:translateY(30px)}[data-aos="fade-up"].aos-animate{transform:translateY(0)}[data-aos="fade-right"]{transform:translateX(-30px)}[data-aos="fade-right"].aos-animate{transform:translateX(0)}[data-aos="fade-left"]{transform:translateX(30px)}[data-aos="fade-left"].aos-animate{transform:translateX(0)}[data-aos="zoom-in"]{transform:scale(.9)}[data-aos="zoom-in"].aos-animate{transform:scale(1)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}