:root {
  --primary-50: #eff6ff; --primary-100: #dbeafe; --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --accent-50: #fff7ed; --accent-400: #fb923c; --accent-500: #f97316;
  --accent-600: #ea580c;
  --nature-50: #f0fdf4; --nature-400: #4ade80; --nature-500: #22c55e;
  --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
  --gray-300: #d1d5db; --gray-400: #9ca3af; --gray-500: #6b7280;
  --gray-600: #4b5563; --gray-700: #374151; --gray-800: #1f2937;
  --gray-900: #111827;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);
  --header-h: 64px; --container: 1280px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:1rem;line-height:1.6;color:var(--gray-800);background:#fff;
  -webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;font:inherit;border:none;outline:none;background:none}
input,textarea,select{font:inherit;outline:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px}
@media(min-width:640px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}
.section{padding:64px 0}
@media(min-width:768px){.section{padding:96px 0}}
.section-title{font-size:1.875rem;font-weight:700;color:var(--gray-900);margin-bottom:16px}
@media(min-width:768px){.section-title{font-size:2.25rem}}
.section-subtitle{font-size:1.125rem;color:var(--gray-500);max-width:640px;margin:0 auto 32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;padding:10px 20px;border-radius:var(--radius-md);transition:all .2s;white-space:nowrap;font-size:.875rem}
.btn-lg{padding:12px 32px;font-size:1rem}
.btn-sm{padding:8px 16px;font-size:.8125rem}
.btn-primary{background:var(--primary-500);color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-accent{background:var(--accent-400);color:#fff}
.btn-accent:hover{background:var(--accent-500)}
.btn-outline{border:2px solid var(--primary-500);color:var(--primary-500)}
.btn-outline:hover{background:var(--primary-50)}
.btn-white{border:2px solid rgba(255,255,255,0.3);color:#fff}
.btn-white:hover{background:rgba(255,255,255,0.1)}
.card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--gray-100);overflow:hidden}
.card-shadow{box-shadow:var(--shadow-sm)}
.card-hover{transition:box-shadow .3s,transform .3s}
.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-body{padding:20px}
@media(min-width:768px){.card-body{padding:24px}}
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:9999px;font-size:.75rem;font-weight:600}
.badge-primary{background:var(--primary-50);color:var(--primary-500)}
.badge-accent{background:var(--accent-50);color:var(--accent-600)}
.badge-nature{background:var(--nature-50);color:var(--nature-500)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:var(--primary-50);color:var(--primary-500);font-size:.8125rem;font-weight:600;border-radius:9999px;margin-bottom:14px}
#loading{position:fixed;inset:0;z-index:99999;background:var(--gray-900);display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
#loading.hidden{opacity:0;visibility:hidden}
.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,0.1);border-top-color:var(--primary-500);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.header{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--header-h);background:#fff;transition:box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.header.scrolled{border-color:var(--gray-200);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--container);margin:0 auto;padding:0 16px}
@media(min-width:640px){.header-inner{padding:0 24px}}
@media(min-width:1024px){.header-inner{padding:0 32px}}
.logo{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:700;color:var(--primary-500);flex-shrink:0}
.logo-icon{width:36px;height:36px;background:var(--primary-500);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800}
.logo-text{color:var(--gray-900)}
.logo-accent{color:var(--primary-500)}
.nav{display:none}
@media(min-width:1024px){.nav{display:flex;align-items:center}}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{padding:8px 12px;font-size:.875rem;font-weight:500;color:var(--gray-700);border-radius:var(--radius-sm);transition:color .2s,background .2s}
.nav-link:hover,.nav-link.active{color:var(--primary-500);background:var(--primary-50)}
.nav-link.active{font-weight:600}
.header-cta{display:none}
@media(min-width:1024px){.header-cta{display:inline-flex;align-items:center}}
.nav-toggle{display:flex;flex-direction:column;gap:5px;padding:8px;border-radius:var(--radius-sm);background:none;border:none}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--gray-800);border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--gray-100);padding:8px 16px 16px;transform:translateY(-110%);opacity:0;transition:all .3s;z-index:40;box-shadow:var(--shadow-md)}
.mobile-menu.open{transform:translateY(0);opacity:1}
.mobile-link{display:block;padding:10px 16px;font-size:.9375rem;font-weight:500;color:var(--gray-700);border-radius:var(--radius-sm);transition:color .2s,background .2s}
.mobile-link:hover,.mobile-link.active{color:var(--primary-500);background:var(--primary-50)}
.mobile-cta{display:block;text-align:center;padding:10px 16px;margin-top:8px;font-size:.9375rem;font-weight:600;color:#fff;background:var(--accent-400);border-radius:var(--radius-md)}
.mobile-cta:hover{background:var(--accent-500)}
.hero{position:relative;height:60vh;overflow:hidden;color:#fff}
@media(min-width:640px){.hero{height:70vh}}
@media(min-width:1024px){.hero{height:80vh}}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,0.5),rgba(0,0,0,0.4),rgba(0,0,0,0.6))}
.hero-content{position:relative;z-index:10;display:flex;align-items:center;justify-content:center;height:100%;padding:0 16px;text-align:center}
.hero-title{font-size:1.875rem;font-weight:700;margin-bottom:16px;max-width:720px}
@media(min-width:640px){.hero-title{font-size:2.25rem}}
@media(min-width:1024px){.hero-title{font-size:3rem}}
@media(min-width:1280px){.hero-title{font-size:3.75rem}}
.hero-subtitle{font-size:1.125rem;color:#e5e7eb;max-width:560px;margin:0 auto 24px}
@media(min-width:1024px){.hero-subtitle{font-size:1.25rem}}
.hero-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;font-size:1rem;font-weight:600;color:#fff;background:var(--accent-400);border-radius:var(--radius-md);transition:all .2s;box-shadow:var(--shadow-lg)}
.hero-cta:hover{background:var(--accent-500);box-shadow:var(--shadow-xl)}
.features-grid{display:grid;gap:20px}
@media(min-width:640px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.features-grid{grid-template-columns:repeat(3,1fr)}}
.feature-card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--gray-100);padding:24px;transition:box-shadow .2s,transform .2s}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.feature-icon-box{width:40px;height:40px;border-radius:var(--radius-md);background:var(--primary-50);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--primary-500)}
.feature-icon-box svg{width:20px;height:20px}
.feature-title{font-size:1rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.feature-desc{font-size:.875rem;color:var(--gray-500);line-height:1.625}
.team-grid{display:grid;gap:20px}
@media(min-width:640px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.team-grid{grid-template-columns:repeat(3,1fr)}}
.driver-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.driver-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.driver-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.driver-grid{grid-template-columns:repeat(5,1fr)}}
.driver-card{background:#fff;border-radius:12px;border:1px solid var(--gray-200);padding:16px;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,0.08);transition:box-shadow .2s,transform .2s}
.driver-card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.12);transform:translateY(-2px)}
.driver-avatar{width:48px;height:48px;margin:0 auto 10px;border-radius:50%;background:var(--primary-50);display:flex;align-items:center;justify-content:center;color:var(--primary-500)}
.driver-avatar svg{display:block;width:24px;height:24px}
.driver-name{font-size:1rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}
.driver-ethnicity{display:inline-block;font-size:.75rem;font-weight:600;color:var(--primary-500);background:var(--primary-50);padding:2px 10px;border-radius:9999px;margin-bottom:8px}
.driver-routes{font-size:.8125rem;color:var(--gray-500);line-height:1.6;text-align:left;margin:0}
.team-card{background:#fff;border-radius:var(--radius-xl);border:1px solid var(--gray-100);border-top:4px solid var(--primary-500);padding:24px;transition:box-shadow .2s}
.team-card:hover{box-shadow:var(--shadow-md)}
.team-icon-box{width:48px;height:48px;border-radius:9999px;background:var(--primary-50);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--primary-500)}
.team-icon-box svg{width:24px;height:24px}
.team-role{font-size:1rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.team-desc{font-size:.875rem;color:var(--gray-500);line-height:1.625}
.contact-list{display:flex;flex-direction:column;gap:16px}
.contact-row{display:flex;align-items:flex-start;gap:14px}
.contact-icon-box{width:36px;height:36px;border-radius:var(--radius-md);background:var(--primary-50);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary-500)}
.contact-icon-box svg{width:18px;height:18px}
.contact-icon-box.accent{background:var(--accent-50);color:var(--accent-400)}
.contact-icon-box.nature{background:var(--nature-50);color:var(--nature-400)}
.contact-label{font-size:.875rem;color:var(--gray-400);margin-bottom:2px}
.contact-value{font-size:1rem;font-weight:500;color:var(--gray-900)}
.contact-phone{font-size:1.125rem;font-weight:700;color:var(--accent-400)}
.product-card{background:#fff;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);transition:box-shadow .3s,transform .3s}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.product-img{position:relative;height:192px;overflow:hidden}
@media(min-width:640px){.product-img{height:224px}}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.product-card:hover .product-img img{transform:scale(1.05)}
.product-body{padding:20px}
.product-name{font-size:1.125rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}
.product-tagline{font-size:.875rem;font-weight:500;color:var(--primary-500);margin-bottom:12px}
.product-features{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.product-feature{display:flex;align-items:flex-start;gap:8px;font-size:.875rem;color:var(--gray-600)}
.product-feature svg{width:16px;height:16px;color:var(--nature-400);flex-shrink:0;margin-top:3px}
.product-cta{display:block;width:100%;padding:10px 16px;font-size:.875rem;font-weight:600;text-align:center;color:#fff;background:var(--primary-500);border-radius:var(--radius-md);transition:background .2s}
.product-cta:hover{background:var(--primary-600)}
.faq-item{border-bottom:1px solid var(--gray-200)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 0;text-align:left;font-size:1rem;font-weight:500;color:var(--gray-900);transition:color .2s}
.faq-question:hover{color:var(--primary-500)}
.faq-icon{width:24px;height:24px;border-radius:9999px;border:1px solid var(--gray-300);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--gray-400);transition:all .2s}
.faq-icon.active{background:var(--primary-500);border-color:var(--primary-500);color:#fff}
.faq-answer{padding-bottom:16px;font-size:.875rem;color:var(--gray-600);line-height:1.625;padding-right:40px}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,opacity .3s ease;opacity:0}
.faq-answer.open{max-height:500px;opacity:1}
.price-section{display:flex;flex-direction:column;gap:24px}
.price-included h3,.price-not-included h3{font-size:1.125rem;font-weight:700;color:var(--gray-900);margin-bottom:16px}
.price-included ul{display:flex;flex-direction:column;gap:10px}
.price-included li{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--gray-700)}
.price-included li svg{width:20px;height:20px;color:var(--nature-400);flex-shrink:0}
.price-badge{display:inline-flex;padding:2px 10px;background:var(--accent-50);color:var(--accent-600);border-radius:9999px;font-size:.75rem;font-weight:600}
.page-hero{padding:96px 0 40px;background:var(--gray-900);color:#fff;text-align:center}
.page-hero h1{font-size:1.75rem;font-weight:900;margin-bottom:12px}
@media(min-width:768px){.page-hero h1{font-size:2.5rem}}
.page-hero p{color:rgba(255,255,255,0.6);max-width:560px;margin:0 auto}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:.8125rem;color:rgba(255,255,255,0.4);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,0.6);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.footer{background:var(--gray-900);color:rgba(255,255,255,0.65);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,0.06)}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(3,1fr);gap:40px}}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:.875rem;line-height:1.625;margin-bottom:16px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:.875rem;font-style:normal}
.footer-contact a,.footer-contact span{color:rgba(255,255,255,0.65);transition:color .2s;display:flex;align-items:center;gap:6px}
.footer-contact a:hover{color:var(--accent-400)}
.footer h4{font-size:1.125rem;font-weight:600;color:#fff;margin-bottom:16px}
.footer ul{display:flex;flex-direction:column;gap:8px}
.footer ul a{font-size:.875rem;color:rgba(255,255,255,0.65);transition:color .2s}
.footer ul a:hover{color:var(--accent-400)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;flex-wrap:wrap;gap:12px;font-size:.8125rem}
.cta-section{background:var(--gray-900);color:#fff;text-align:center;padding:64px 0}
.cta-section h2{font-size:1.5rem;font-weight:700;margin-bottom:12px}
@media(min-width:768px){.cta-section h2{font-size:1.875rem}}
.cta-section p{color:rgba(255,255,255,0.6);margin-bottom:24px;font-size:1.0625rem}
.back-top{position:fixed;bottom:24px;right:24px;z-index:999;width:44px;height:44px;border-radius:9999px;background:var(--primary-500);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(20px);pointer-events:none;transition:all .3s;font-size:20px}
.back-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-top:hover{background:var(--primary-600);transform:translateY(-3px)}
@media(max-width:1023px){
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--gray-100);padding:8px 16px 16px;transform:translateY(-110%);opacity:0;transition:all .3s;box-shadow:var(--shadow-md);display:block}
  .nav.open{transform:translateY(0);opacity:1}
  .nav-list{flex-direction:column;gap:2px}
  .nav-link{display:block;padding:10px 16px;font-size:.9375rem}
  .header-cta{display:none}
}
@media(max-width:639px){
  .section{padding:48px 0}
  .section-title{font-size:1.5rem}
  .hero-title{font-size:1.5rem}
  .features-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(min-width:768px){
  .product-grid{grid-template-columns:repeat(2,1fr)!important}
}
@media(min-width:1024px){
  .product-grid{grid-template-columns:repeat(3,1fr)!important}
}
@media print{
  .header,.nav-toggle,.back-top{display:none!important}
}