:root{--primary:#0e3a66;--secondary:#102a43;--accent:#d9a441;--bg:#f5f7fb;--text:#1f2937;--muted:#6b7280;--white:#ffffff;--border:#e5e7eb;--danger:#b91c1c;--success:#166534;}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.topbar{background:var(--secondary);color:#fff;font-size:14px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:10px 16px}
.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.logo{font-weight:800;font-size:24px;color:var(--primary)}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.nav-links a{color:var(--text);font-weight:600}
.nav-links a.btn{padding:10px 14px;background:var(--primary);color:#fff;border-radius:10px}
.hero{background:linear-gradient(135deg, rgba(14,58,102,.92), rgba(16,42,67,.88)), url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;color:#fff;padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:24px;align-items:center}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 16px}
.hero p{font-size:18px;opacity:.95;margin:0 0 24px}
.hero-card{background:rgba(255,255,255,.12);backdrop-filter:blur(10px);padding:22px;border-radius:18px;border:1px solid rgba(255,255,255,.18)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font-size:15px;background:#fff}
textarea{min-height:120px;resize:vertical}
button,.btn-primary,.btn-secondary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:700;cursor:pointer}
.btn-primary{background:var(--accent);color:#111827}
.btn-secondary{background:var(--primary);color:#fff}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px}
.section-head h2{margin:0;font-size:32px;color:var(--primary)}
.section-head p{margin:8px 0 0;color:var(--muted)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 10px 25px rgba(15,23,42,.05)}
.car-card .thumb{height:220px;background:#eef2f7;overflow:hidden}
.car-card .thumb img{width:100%;height:100%;object-fit:cover}
.car-card .body{padding:16px}
.car-title{font-size:18px;font-weight:800;margin:0 0 10px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{padding:7px 10px;border-radius:999px;background:#eff6ff;color:var(--primary);font-size:13px;font-weight:700}
.price{font-size:24px;font-weight:900;color:var(--danger);margin-bottom:12px}
.card-actions{display:flex;gap:10px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border-radius:18px;padding:22px;text-align:center;border:1px solid var(--border)}
.stat .num{font-size:30px;font-weight:900;color:var(--primary)}
.feature{padding:22px}
.footer{background:#0b1727;color:#fff;padding:42px 0;margin-top:36px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:22px}
.footer h4{margin:0 0 12px}
.footer p,.footer a{color:rgba(255,255,255,.84)}
.inventory-layout{display:grid;grid-template-columns:280px 1fr;gap:20px}
.sidebar{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;height:max-content}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.page-hero{background:linear-gradient(135deg,#10395f,#0b1727);color:#fff;padding:46px 0}
.page-hero h1{margin:0;font-size:38px}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.detail-layout{display:flex !important;gap:32px !important;align-items:flex-start !important;margin-bottom:30px !important;width:100% !important;}
.detail-left{flex:1 !important;min-width:0 !important;}
.detail-right{flex:0 0 420px !important;}
.detail-bottom{clear:both !important;width:calc(100% - 64px) !important;max-width:1168px !important;margin:30px auto 0 !important;background:#fff !important;border:1px solid var(--border) !important;border-radius:18px !important;padding:28px 32px !important;}

/* 图片悬浮放大效果 */
.gallery-area{position:relative}
.gallery-container{position:relative;overflow:hidden;cursor:zoom-in}
.gallery-main{position:relative !important;width:100% !important;height:450px !important;border-radius:12px !important;overflow:hidden !important;background:#1a1a1a !important;cursor:crosshair !important;}
.gallery-main img{width:100% !important;height:100% !important;object-fit:cover !important;transition:transform 0.3s ease !important;}
.gallery-main:hover img{transform:scale(1.5) !important;}

/* 隐藏放大镜相关元素 */
.gallery-zoom-box,.gallery-zoom-preview{display:none !important;}

.info-header{margin-bottom:20px !important;}
.info-badge{display:inline-block !important;background:#0e3a66 !important;color:#fff !important;padding:4px 12px !important;border-radius:4px !important;font-size:14px !important;font-weight:600 !important;margin-bottom:12px !important;}
.car-title{font-size:26px !important;font-weight:800 !important;color:var(--primary) !important;margin:8px 0 12px !important;}
.car-tags{display:flex !important;gap:8px !important;flex-wrap:wrap !important;}
.car-tag{background:#eff6ff !important;color:var(--primary) !important;font-size:13px !important;padding:6px 12px !important;border-radius:20px !important;font-weight:600 !important;}
.info-params{background:#fff !important;border:1px solid var(--border) !important;border-radius:16px !important;overflow:hidden !important;margin-bottom:20px !important;}
.param-row{display:flex !important;justify-content:space-between !important;padding:10px 0 !important;border-bottom:1px solid #eee !important;}
.param-row:last-child{border-bottom:none !important;}
.param-label{color:#666 !important;font-size:14px !important;}
.param-value{font-weight:600 !important;color:#333 !important;}
.price-section{background:#fff !important;border:2px solid #d4af37 !important;border-radius:12px !important;padding:20px !important;margin:20px 0 !important;}
.price-main{display:flex !important;align-items:baseline !important;gap:4px !important;}
.price-symbol{font-size:24px !important;font-weight:700 !important;color:#b91c1c !important;}
.price-value{font-size:40px !important;font-weight:900 !important;color:#b91c1c !important;line-height:1 !important;}
.price-original{font-size:13px !important;color:var(--muted) !important;margin-top:4px !important;}
.payment-tag{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.payment-icon{background:var(--accent);color:#111;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:700}
.payment-text{font-size:13px;color:var(--muted)}
.action-section{display:flex !important;flex-direction:column !important;gap:12px !important;margin-top:24px !important;}
.btn-inquiry-full,.btn-favorite{width:100% !important;padding:14px 20px !important;border-radius:12px !important;font-size:15px !important;font-weight:700 !important;cursor:pointer !important;transition:all .2s !important;text-align:center !important;border:none !important;}
.btn-inquiry-full{background:#b91c1c !important;color:#fff !important;}
.btn-inquiry-full:hover{background:#991b1b !important;}
.btn-favorite{background:#fff !important;color:var(--primary) !important;border:2px solid var(--primary) !important;text-decoration:none !important;display:flex !important;align-items:center !important;justify-content:center !important;}
.btn-favorite:hover{background:var(--primary) !important;color:#fff !important;}
.btn-bargain,.btn-contact,.btn-inquiry,.btn-order{flex:1;padding:14px 20px;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;border:none;text-align:center}
.btn-bargain{background:var(--secondary);color:#fff}
.btn-bargain:hover{background:#1a3a5c}
.btn-contact{background:#fff;color:var(--primary);border:2px solid var(--primary)}
.btn-contact:hover{background:var(--primary);color:#fff}
.params-section{margin-bottom:28px !important;}
.section-title{font-size:20px !important;font-weight:800 !important;color:var(--primary) !important;margin:0 0 20px !important;padding-bottom:12px !important;border-bottom:2px solid var(--accent) !important;display:flex !important;align-items:center !important;gap:8px !important;}
.params-grid{display:grid !important;grid-template-columns:repeat(3,1fr) !important;gap:24px !important;}
.params-col{display:flex !important;flex-direction:column !important;gap:14px !important;}
.param-item{display:flex !important;justify-content:space-between !important;font-size:14px !important;padding:8px 0 !important;border-bottom:1px dashed #e5e7eb !important;}
.param-item:last-child{border-bottom:none !important;}
.param-item .param-label{color:#666 !important;font-size:14px !important;display:inline-block !important;min-width:100px !important;}
.param-item .param-value{font-weight:600 !important;color:#333 !important;font-size:14px !important;margin-left:16px !important;}
.param-item .param-value.link{color:var(--primary) !important;cursor:pointer !important;font-weight:700 !important;}
.config-section{margin-bottom:28px !important;}
.config-list{display:flex !important;flex-wrap:wrap !important;gap:12px !important;}
.config-item{background:#f8fafc !important;border:1px solid var(--border) !important;padding:10px 18px !important;border-radius:10px !important;font-size:14px !important;color:var(--text) !important;font-weight:500 !important;}
.desc-section{margin-bottom:28px !important;}
.desc-text{font-size:15px;color:var(--muted);line-height:1.8}
.inquiry-section{display:flex !important;gap:12px !important;padding-top:20px !important;border-top:1px solid var(--border) !important;}
.btn-inquiry{background:var(--accent);color:#111;font-weight:700}
.btn-order{background:var(--primary);color:#fff}
.btn-whatsapp{background:#25d366;color:#fff;padding:14px 20px;border-radius:12px;font-size:15px;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:8px;justify-content:center}
.images-section{margin-bottom:28px !important;}
.images-grid{display:grid !important;grid-template-columns:repeat(4,1fr) !important;gap:12px !important;}
.image-item{aspect-ratio:16/10;border-radius:12px;overflow:hidden;cursor:pointer;background:#eef2f7;transition:transform .2s,box-shadow .2s}
.image-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(14,58,102,0.15)}
.image-item img{width:100%;height:100%;object-fit:cover}
.image-viewer{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;display:none;justify-content:center;align-items:center}
.image-viewer.active{display:flex}
.viewer-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9)}
.viewer-content{position:relative;max-width:90%;max-height:90%;display:flex;justify-content:center;align-items:center}
.viewer-image{max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px}
.viewer-close{position:absolute;top:-50px;right:0;width:40px;height:40px;background:#fff;border:none;border-radius:50%;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#333;transition:background .2s}
.viewer-close:hover{background:#f0f0f0}
.viewer-arrow{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;background:rgba(255,255,255,0.9);border:none;border-radius:50%;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;color:#333}
.viewer-arrow:hover{background:#fff}
.viewer-prev{left:-70px}
.viewer-next{right:-70px}
.viewer-counter{position:absolute;bottom:-40px;left:50%;transform:translateX(-50%);color:#fff;font-size:16px;font-weight:600}
.thumb-wrapper{position:relative;display:flex;align-items:center;margin-top:12px;gap:8px}
.thumb-row{display:flex;gap:10px;overflow:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.thumb-row::-webkit-scrollbar{display:none}
.thumb-row img{height:90px;width:120px;object-fit:cover;border-radius:12px;border:2px solid var(--border);cursor:pointer;flex-shrink:0;transition:border-color .2s}
.thumb-row img:hover,.thumb-row img.active{border-color:var(--primary)}
.thumb-arrow{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s;z-index:2}
.thumb-arrow:hover{background:var(--secondary)}
.thumb-arrow:disabled{background:#ccc;cursor:not-allowed}
.info-panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}
.info-table{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:14px}
.alert.success{background:#ecfdf3;color:var(--success);border:1px solid #bbf7d0}
.alert.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}
.center{display:flex;justify-content:center;align-items:center}
.auth-wrap{max-width:480px;margin:40px auto}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}
.table th,.table td{padding:14px;border-bottom:1px solid var(--border);text-align:left}
.lang-switch{display:flex;gap:8px}
.lang-switch a{padding:8px 12px;background:#fff;border-radius:999px;border:1px solid var(--border);font-size:14px}
.lang-switch a.active{background:var(--accent);border-color:var(--accent);color:#111827}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#ecfeff;color:#155e75;font-size:13px;font-weight:700}
@media (max-width: 992px){
.hero-grid,.detail-grid,.inventory-layout,.footer-grid,.grid-4,.grid-3,.grid-2,.stats,.list-grid{grid-template-columns:1fr 1fr}
.detail-layout{flex-direction:column !important;}
.detail-left,.detail-right{width:100% !important;flex:none !important;}
.hero h1{font-size:36px}
}
@media (max-width: 720px){
.hero-grid,.detail-grid,.inventory-layout,.footer-grid,.grid-4,.grid-3,.grid-2,.stats,.list-grid,.form-grid,.info-table{grid-template-columns:1fr}
.nav-links{display:none}
.hero{padding:54px 0}
.hero h1{font-size:30px}
.main-image{height:280px}
}