*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#0a6cff;--primary-dark:#0a2540;--secondary:#1a3a5c;--accent:#ff6b35;--text:#1a1a2e;--text-light:#666;--bg:#f8f9fa;--white:#fff;--border:#e1e4e8;--success:#28a745;--warning:#ffc107;--danger:#dc3545;--radius:8px;--shadow:0 2px 8px rgba(0,0,0,.08)}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--white);line-height:1.6}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.site-header{background:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:10px;font-size:28px;font-weight:800;color:var(--primary-dark);text-decoration:none}
.logo:hover{color:var(--primary)}
.logo-svg{filter:drop-shadow(0 2px 4px rgba(10,108,255,0.3))}
.logo-text{color:var(--primary-dark);font-size:30px;font-weight:900;letter-spacing:2px;background:linear-gradient(135deg,#0a2540 0%,#0a6cff 60%,#00d4ff 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 2px 8px rgba(10,108,255,0.15);font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.main-nav{display:flex;gap:28px}
.main-nav a{color:var(--text);font-size:15px;font-weight:500;position:relative}
.main-nav a.active,.main-nav a:hover{color:var(--primary)}
.main-nav a.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--primary)}
.header-right{display:flex;align-items:center;gap:16px}
.lang-switch{padding:6px 14px;border:1px solid var(--border);border-radius:20px;font-size:13px;font-weight:600;color:var(--primary)}
.lang-switch:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-inquiry-sm{padding:8px 20px;background:var(--primary);color:var(--white);border-radius:var(--radius);font-size:14px;font-weight:500}
.btn-inquiry-sm:hover{background:var(--primary-dark);color:var(--white)}
.mobile-menu-btn{display:none;font-size:24px;background:none;border:none;cursor:pointer;color:var(--text)}
.site-main{min-height:60vh}
.hero{position:relative;overflow:hidden;background:var(--primary-dark);color:var(--white)}
.hero-slider{position:relative}
.hero-slide{padding:80px 0;text-align:center;min-height:400px;display:flex;align-items:center;justify-content:center;flex-direction:column}
.hero-slide h1{font-size:48px;margin-bottom:16px;font-weight:700}
.hero-slide p{font-size:20px;margin-bottom:32px;opacity:.9}
.hero-btn{display:inline-block;padding:14px 40px;background:var(--primary);color:var(--white);border-radius:var(--radius);font-size:16px;font-weight:500;transition:all .3s}
.hero-btn:hover{background:var(--white);color:var(--primary-dark)}
.hero-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.hero-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s}
.hero-dots span.active{background:var(--white);width:30px;border-radius:5px}
.section{padding:60px 0}
.section-title{text-align:center;font-size:32px;margin-bottom:40px;color:var(--primary-dark);font-weight:700}
.section-title small{display:block;font-size:16px;color:var(--text-light);font-weight:400;margin-top:4px}
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .3s;cursor:pointer}
.service-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.12);transform:translateY(-4px);border-color:var(--primary)}
.service-icon{width:50px;height:50px;border-radius:12px;background:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:24px}
.service-card h3{font-size:18px;margin-bottom:8px;color:var(--primary-dark)}
.service-card p{font-size:14px;color:var(--text-light);line-height:1.5}
.vessels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.vessel-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.vessel-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.12);transform:translateY(-4px)}
.vessel-img{height:200px;background:linear-gradient(135deg,var(--primary-dark),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-size:48px}
.vessel-info{padding:20px}
.vessel-tag{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;font-weight:500;margin-bottom:8px}
.tag-sale{background:#e3f2fd;color:#1976d2}
.tag-charter{background:#fff3e0;color:#f57c00}
.vessel-info h3{font-size:16px;margin-bottom:8px;color:var(--primary-dark)}
.vessel-specs{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0;font-size:13px;color:var(--text-light)}
.vessel-specs span{background:var(--bg);padding:3px 8px;border-radius:4px}
.vessel-price{font-size:18px;font-weight:700;color:var(--accent)}
.vessel-status{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;color:var(--white)}
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.news-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s}
.news-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.12)}
.news-img{height:180px;background:linear-gradient(135deg,var(--secondary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:var(--white);font-size:36px}
.news-info{padding:20px}
.news-date{font-size:13px;color:var(--text-light);margin-bottom:8px}
.news-info h3{font-size:16px;margin-bottom:8px;color:var(--primary-dark);line-height:1.4}
.news-info p{font-size:14px;color:var(--text-light);line-height:1.5}
.partners-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px}
.partner-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;transition:all .3s}
.partner-card:hover{box-shadow:var(--shadow);transform:scale(1.05)}
.partner-card .partner-name{font-size:14px;font-weight:600;color:var(--primary-dark)}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.testimonial-card{background:var(--bg);border-radius:var(--radius);padding:28px;position:relative}
.testimonial-card::before{content:'"';position:absolute;top:10px;left:20px;font-size:60px;color:var(--primary);opacity:.2}
.testimonial-card .t-content{font-size:14px;color:var(--text);margin-bottom:16px;position:relative;z-index:1}
.testimonial-card .t-author{font-weight:600;color:var(--primary-dark)}
.testimonial-card .t-company{font-size:13px;color:var(--text-light)}
.testimonial-stars{color:#ffc107;margin-bottom:8px}
.site-footer{background:var(--primary-dark);color:var(--white);padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-col h4{font-size:16px;margin-bottom:16px;color:var(--white)}
.footer-col a{display:block;color:rgba(255,255,255,.7);margin-bottom:8px;font-size:14px}
.footer-col a:hover{color:var(--white)}
.footer-col p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:8px}
.footer-desc{line-height:1.6}
.footer-social{display:flex;gap:12px;margin-top:12px}
.footer-social a{padding:6px 14px;border:1px solid rgba(255,255,255,.3);border-radius:20px;font-size:13px}
.footer-social a:hover{background:var(--primary);border-color:var(--primary)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.5)}
.page-banner{background:var(--primary-dark);color:var(--white);padding:60px 0;text-align:center}
.page-banner h1{font-size:36px;margin-bottom:8px}
.page-banner p{font-size:16px;opacity:.8}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;align-items:center}
.filter-bar select,.filter-bar input{padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}
.filter-bar .btn-search{padding:10px 24px;background:var(--primary);color:var(--white);border:none;border-radius:var(--radius);cursor:pointer}
.filter-bar .btn-search:hover{background:var(--primary-dark)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a,.pagination span{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}
.pagination .active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.vessel-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.vessel-detail-img{background:linear-gradient(135deg,var(--primary-dark),var(--secondary));border-radius:var(--radius);min-height:400px;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:80px}
.vessel-detail-info h1{font-size:28px;margin-bottom:16px;color:var(--primary-dark)}
.spec-table{width:100%;border-collapse:collapse;margin:20px 0}
.spec-table th,.spec-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
.spec-table th{background:var(--bg);font-weight:500;color:var(--text-light);width:40%}
.spec-table td{font-weight:500}
.btn-inquiry{display:inline-block;padding:14px 40px;background:var(--primary);color:var(--white);border-radius:var(--radius);font-size:16px;font-weight:500;cursor:pointer;border:none}
.btn-inquiry:hover{background:var(--primary-dark)}
.news-detail{max-width:800px;margin:0 auto}
.news-detail h1{font-size:28px;margin-bottom:16px;color:var(--primary-dark)}
.news-meta{font-size:14px;color:var(--text-light);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.news-content{font-size:16px;line-height:1.8}
.news-content p{margin-bottom:16px}
.news-content strong{color:var(--primary-dark)}
.contact-form{max-width:600px;margin:0 auto}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:6px;font-weight:500;color:var(--primary-dark)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}
.form-group textarea{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.alert{padding:12px 20px;border-radius:var(--radius);margin-bottom:20px}
.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
.shipping-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.shipping-table th,.shipping-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}
.shipping-table th{background:var(--primary-dark);color:var(--white);font-weight:500}
.shipping-table tr:hover{background:var(--bg)}
.about-content{max-width:800px;margin:0 auto;font-size:16px;line-height:1.8}
.about-content p{margin-bottom:16px}
.about-content h2{font-size:24px;margin:24px 0 12px;color:var(--primary-dark)}
@media(max-width:768px){
.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--white);flex-direction:column;padding:20px;box-shadow:var(--shadow)}
.main-nav.open{display:flex}
.mobile-menu-btn{display:block}
.header-right .btn-inquiry-sm{display:none}
.hero-slide h1{font-size:32px}
.hero-slide p{font-size:16px}
.section-title{font-size:24px}
.footer-grid{grid-template-columns:1fr}
.vessel-detail{grid-template-columns:1fr}
.form-row{grid-template-columns:1fr}
}
.btn-buy-now{display:inline-block;padding:12px 36px;background:linear-gradient(135deg,#ff6b35,#ff4500);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .3s;box-shadow:0 4px 12px rgba(255,107,53,0.3)}
.btn-buy-now:hover{background:linear-gradient(135deg,#ff4500,#ff3000);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,0.4)}
.checkout-card{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}
.checkout-card h3{font-size:18px;margin-bottom:16px;color:var(--primary-dark);padding-bottom:12px;border-bottom:1px solid var(--border)}
.pay-methods{display:flex;gap:16px;flex-wrap:wrap}
.pay-method{display:flex;align-items:center;gap:8px;padding:16px 24px;border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:all .3s;flex:1;min-width:180px}
.pay-method:hover{border-color:var(--primary)}
.pay-method input[type="radio"]:checked ~ .pay-icon,.pay-method input[type="radio"]:checked ~ .pay-name{color:var(--primary)}
.pay-method:has(input:checked){border-color:var(--primary);background:#f0f7ff}
.pay-icon{font-size:28px}
.pay-name{font-size:16px;font-weight:600}