*{margin:0;padding:0;box-sizing:border-box;}:root{--primary:#ff2442;--primary-light:#ff6b81;--bg-light:#f8f9fa;--text-dark:#1a1a1a;--text-gray:#666;}body{font-family:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;color:var(--text-dark);background:white;line-height:1.8;}.navbar{position:sticky;top:0;background:white;box-shadow:0 1px 3px rgba(0,0,0,0.08);z-index:100;border-bottom:2px solid var(--primary);}.navbar-content{max-width:1200px;margin:0 auto;padding:0 5%;display:flex;justify-content:space-between;align-items:center;height:70px;}.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:var(--primary);text-decoration:none;}.logo-icon{width:42px;height:42px;background:var(--primary);color:white;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;}.nav-links{display:flex;gap:2rem;list-style:none;}.nav-links a{color:var(--text-dark);text-decoration:none;font-size:0.95rem;font-weight:500;transition:color 0.3s;}.nav-links a:hover{color:var(--primary);}.nav-phone{color:var(--primary);font-weight:700;font-size:1.1rem;text-decoration:none;background:rgba(255, 36, 66, 0.08);padding:0.5rem 1rem;border-radius:20px;}.company-info{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);color:white;padding:80px 5% 60px;}.company-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.2fr 0.8fr;gap:3rem;align-items:start;}.company-main h1{font-size:2.2rem;margin-bottom:1rem;line-height:1.4;}.company-main h1 span{background:rgba(255,255,255,0.2);padding:0.2rem 0.6rem;border-radius:4px;font-size:1.8rem;}.company-main .subtitle{font-size:1.1rem;opacity:0.95;margin-bottom:1.5rem;line-height:1.8;}.company-contact{display:grid;grid-template-columns:repeat(2, 1fr);gap:1rem;margin-top:2rem;}.contact-card{background:rgba(255,255,255,0.15);backdrop-filter:blur(10px);padding:1.2rem;border-radius:10px;}.contact-card .label{font-size:0.8rem;opacity:0.8;margin-bottom:0.3rem;}.contact-card .value{font-size:1rem;font-weight:600;}.contact-card a{color:white;text-decoration:none;}.company-sidebar{background:rgba(255,255,255,0.15);backdrop-filter:blur(10px);padding:2rem;border-radius:16px;}.company-sidebar h3{font-size:1.2rem;margin-bottom:1.2rem;padding-bottom:0.8rem;border-bottom:1px solid rgba(255,255,255,0.3);}.sidebar-item{display:flex;align-items:center;gap:0.8rem;padding:0.8rem 0;border-bottom:1px solid rgba(255,255,255,0.1);}.sidebar-item:last-child{border-bottom:none;}.sidebar-icon{width:36px;height:36px;background:rgba(255,255,255,0.2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;}.sidebar-text{flex:1;}.sidebar-text .title{font-size:0.85rem;opacity:0.8;}.sidebar-text .content{font-size:0.95rem;font-weight:500;}.core-advantages{background:white;padding:60px 5%;border-bottom:1px solid #eee;}.advantages-container{max-width:1200px;margin:0 auto;}.section-header{text-align:center;margin-bottom:2.5rem;}.section-header h2{font-size:1.8rem;margin-bottom:0.6rem;}.section-header p{color:var(--text-gray);}.advantages-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:1.5rem;}.advantage-item{text-align:center;padding:1.5rem;background:var(--bg-light);border-radius:12px;border:1px solid #eee;transition:all 0.3s;}.advantage-item:hover{border-color:var(--primary);transform:translateY(-3px);}.advantage-icon{width:50px;height:50px;background:var(--primary);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.3rem;}.advantage-item h4{font-size:1rem;margin-bottom:0.4rem;color:var(--text-dark);}.advantage-item p{font-size:0.85rem;color:var(--text-gray);}.services{background:var(--bg-light);padding:60px 5%;}.services-container{max-width:1200px;margin:0 auto;}.services-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:1.5rem;}.service-card{background:white;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:all 0.3s;}.service-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(255, 36, 66, 0.1);}.service-image{height:140px;overflow:hidden;}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s;}.service-card:hover .service-image img{transform:scale(1.05);}.service-content{padding:1.2rem;}.service-content h3{font-size:1.1rem;margin-bottom:0.5rem;color:var(--text-dark);}.service-content p{color:var(--text-gray);font-size:0.85rem;line-height:1.6;}.cities-section{background:white;padding:50px 5%;border-top:1px solid #eee;}.cities-container{max-width:1200px;margin:0 auto;}.cities-header{margin-bottom:1.5rem;}.cities-header h3{font-size:1.2rem;color:var(--text-dark);font-weight:600;}.cities-list{display:flex;flex-wrap:wrap;gap:0.6rem;}.city-tag{display:inline-block;padding:0.4rem 1rem;background:var(--bg-light);border:1px solid #e0e0e0;border-radius:4px;font-size:0.85rem;color:var(--text-gray);text-decoration:none;transition:all 0.2s;}.city-tag:hover, .city-tag.active{background:var(--primary);color:white;border-color:var(--primary);}.contact-section{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);color:white;padding:80px 5%;position:relative;overflow:hidden;}.contact-section::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);background-size:20px 20px;opacity:0.3;}.contact-container{max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:1;}.contact-section h2{font-size:2.2rem;margin-bottom:0.8rem;font-weight:700;}.contact-subtitle{font-size:1.1rem;opacity:0.9;margin-bottom:3rem;max-width:500px;margin-left:auto;margin-right:auto;}.contact-methods{display:grid;grid-template-columns:repeat(3, 1fr);gap:2rem;margin-bottom:3rem;}.contact-box{background:rgba(255,255,255,0.12);backdrop-filter:blur(10px);padding:2rem 1.5rem;border-radius:16px;border:1px solid rgba(255,255,255,0.15);transition:all 0.3s;position:relative;}.contact-box:hover{background:rgba(255,255,255,0.2);transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,0.15);}.contact-box .icon{width:60px;height:60px;background:rgba(255,255,255,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.5rem;transition:all 0.3s;}.contact-box:hover .icon{background:white;transform:scale(1.1);}.contact-box .label{font-size:0.85rem;opacity:0.8;margin-bottom:0.5rem;text-transform:uppercase;letter-spacing:1px;}.contact-box .value{color:white;font-size:1.2rem;font-weight:700;text-decoration:none;display:block;transition:all 0.3s;}.contact-box .value:hover{opacity:0.8;}.contact-cta{display:inline-flex;align-items:center;gap:0.8rem;padding:1.2rem 3rem;background:white;color:var(--primary);border-radius:50px;font-weight:700;font-size:1.1rem;text-decoration:none;transition:all 0.3s;box-shadow:0 4px 15px rgba(0,0,0,0.2);}.contact-cta:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.3);}.contact-cta::after{content:'→';font-size:1.2rem;transition:transform 0.3s;}.contact-cta:hover::after{transform:translateX(5px);}footer{background:#1a1a1a;color:rgba(255,255,255,0.7);padding:3rem 5%;}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;}.footer-brand h3{color:white;font-size:1.2rem;margin-bottom:0.8rem;}.footer-brand p{font-size:0.9rem;line-height:1.7;}.footer-section h4{color:white;font-size:1rem;margin-bottom:1rem;}.footer-section ul{list-style:none;}.footer-section li{margin-bottom:0.6rem;}.footer-section a{color:rgba(255,255,255,0.6);text-decoration:none;font-size:0.9rem;transition:color 0.3s;}.footer-section a:hover{color:var(--primary);}.footer-bottom{max-width:1200px;margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,0.1);text-align:center;font-size:0.85rem;}.footer-contact-cards{display:none;}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-dark);}@media (max-width:992px){.company-container{grid-template-columns:1fr;gap:2rem;}.advantages-grid{grid-template-columns:repeat(2, 1fr);}.services-grid{grid-template-columns:repeat(2, 1fr);}.footer-content{grid-template-columns:1fr 1fr;}}@media (max-width:768px){.navbar-content{height:60px;}.logo{font-size:1.1rem;}.logo-icon{width:36px;height:36px;font-size:1rem;}.nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:white;flex-direction:column;padding:1rem;box-shadow:0 4px 6px rgba(0,0,0,0.1);gap:0;}.nav-links.active{display:flex;}.nav-links li{border-bottom:1px solid #eee;}.nav-links li:last-child{border-bottom:none;}.nav-links a{display:block;padding:0.8rem 0;}.nav-phone{display:none;}.mobile-menu-btn{display:block;}.company-info{padding:40px 5% 30px;}.company-main h1{font-size:1.4rem;}.company-main h1 span{font-size:1.2rem;}.company-main .subtitle{font-size:0.95rem;}.company-contact{grid-template-columns:1fr;gap:0.8rem;}.contact-card{padding:1rem;}.company-sidebar{padding:1.5rem;}.advantages-grid{grid-template-columns:1fr;gap:1rem;}.advantage-item{padding:1.2rem;}.services-grid{grid-template-columns:1fr;gap:1rem;}.service-image{height:120px;}.cities-section{padding:40px 5%;background:var(--bg-light);}.cities-header{text-align:center;margin-bottom:2rem;}.cities-header h3{font-size:1.1rem;color:var(--text-dark);font-weight:600;}.cities-list{justify-content:center;gap:0.5rem;}.city-tag{font-size:0.75rem;padding:0.35rem 0.7rem;border-radius:20px;background:white;border:1px solid #ddd;}.contact-section{padding:50px 5%;}.contact-section h2{font-size:1.6rem;}.contact-subtitle{font-size:0.95rem;margin-bottom:2rem;}.contact-methods{grid-template-columns:1fr;gap:1rem;margin-bottom:2rem;}.contact-box{padding:1.5rem 1rem;}.contact-cta{padding:1rem 2rem;font-size:1rem;}.footer-content{grid-template-columns:1fr;gap:2rem;}.footer-brand{text-align:center;padding-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,0.1);}.footer-brand h3{font-size:1.2rem;margin-bottom:1rem;}.footer-brand p{font-size:0.85rem;line-height:1.6;}.footer-section{text-align:center;}.footer-section h4{font-size:1rem;margin-bottom:1rem;color:var(--primary);}.footer-section ul{display:flex;flex-wrap:wrap;justify-content:center;gap:0.5rem 1rem;}.footer-section li{margin-bottom:0;}.footer-bottom{margin-top:2rem;padding-top:1.5rem;font-size:0.8rem;}}