:root{--primary:#0A1929;--accent:#0066FF;--accent2:#00D4FF;--gold:#FFD700;--bg:#f5f7fa;--card:#fff;--text:#1a1a2e;--text2:#666;--text3:#999;--border:#e8e8e8;--radius:12px;--shadow:0 4px 20px rgba(0,0,0,.08);--shadow-lg:0 8px 40px rgba(0,0,0,.12)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{max-width:1280px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,25,41,.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.08);transition:all .3s}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;color:#fff}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px}.nav{display:flex;gap:32px}.nav a{color:rgba(255,255,255,.75);font-size:15px;font-weight:500;transition:color .2s;position:relative}.nav a:hover{color:#fff}.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent2);transition:width .3s}.nav a:hover::after{width:100%}.header-right{display:flex;align-items:center;gap:16px}.lang-toggle{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;padding:6px 16px;border-radius:20px;cursor:pointer;font-size:13px;font-weight:600;transition:all .2s}.lang-toggle:hover{background:rgba(255,255,255,.2)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:10px 28px;border-radius:8px;font-weight:600;border:none;cursor:pointer;transition:all .2s;font-size:14px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,102,255,.4)}

/* Hero */
.hero{position:relative;height:100vh;min-height:680px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#0A1929 0%,#0d2847 50%,#0A1929 100%)}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(0,102,255,.15) 0%,transparent 50%),radial-gradient(ellipse at 30% 80%,rgba(0,212,255,.1) 0%,transparent 50%)}.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px}.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 24px}.hero h1{font-size:64px;font-weight:900;color:#fff;letter-spacing:-1px;margin-bottom:20px;line-height:1.1;background:linear-gradient(135deg,#fff 0%,var(--accent2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:20px;color:rgba(255,255,255,.6);margin-bottom:40px;font-weight:300}.search-box{display:flex;gap:12px;max-width:680px;margin:0 auto 24px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:8px}.search-box input{flex:1;background:transparent;border:none;color:#fff;font-size:16px;padding:12px 20px;outline:none}.search-box input::placeholder{color:rgba(255,255,255,.4)}.search-box .btn-primary{padding:12px 36px;border-radius:10px}.hot-tags{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hot-tags a{color:rgba(255,255,255,.5);font-size:14px;padding:6px 16px;border:1px solid rgba(255,255,255,.15);border-radius:20px;transition:all .2s}.hot-tags a:hover{color:var(--accent2);border-color:var(--accent2)}

/* Sections */
.section{padding:80px 0}.section-dark{background:var(--primary);color:#fff}.section-header{text-align:center;margin-bottom:48px}.section-header h2{font-size:40px;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}.section-header p{font-size:16px;color:var(--text3)}.section-dark .section-header p{color:rgba(255,255,255,.5)}.section-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:rgba(0,102,255,.08);padding:4px 16px;border-radius:20px;margin-bottom:16px}.section-dark .section-tag{color:var(--accent2);background:rgba(0,212,255,.1)}

/* Categories */
.categories{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.cat-card{background:var(--card);border-radius:var(--radius);padding:32px 20px;text-align:center;cursor:pointer;transition:all .3s;box-shadow:var(--shadow);border:2px solid transparent}.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.cat-icon{font-size:48px;margin-bottom:16px}.cat-card h3{font-size:18px;font-weight:700;margin-bottom:4px}.cat-card p{font-size:13px;color:var(--text3)}

/* Brand Grid */
.brands{display:grid;grid-template-columns:repeat(8,1fr);gap:16px}.brand-card{background:var(--card);border-radius:10px;padding:20px 12px;text-align:center;cursor:pointer;transition:all .25s;box-shadow:0 2px 8px rgba(0,0,0,.04)}.brand-card:hover{transform:scale(1.05);box-shadow:var(--shadow)}.brand-logo{width:56px;height:56px;margin:0 auto 10px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:#fff}.brand-card h4{font-size:14px;font-weight:600}

/* Car Cards */
.cars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.car-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;cursor:pointer}.car-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.car-img{height:180px;background:linear-gradient(135deg,#1a2a3a,#2a3a4a);position:relative;display:flex;align-items:center;justify-content:center;font-size:80px;color:rgba(255,255,255,.15)}.car-img .car-badge{position:absolute;top:12px;left:12px;background:var(--gold);color:#333;font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px}.car-img .car-ev{position:absolute;top:12px;right:12px;background:#00b894;color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px}.car-info{padding:20px}.car-info h3{font-size:18px;font-weight:700;margin-bottom:8px}.car-specs{display:flex;gap:16px;margin-bottom:12px;font-size:13px;color:var(--text3)}.car-specs span{display:flex;align-items:center;gap:4px}.car-price{display:flex;align-items:baseline;gap:6px}.car-price .price{font-size:22px;font-weight:800;color:var(--accent)}.car-price .unit{font-size:13px;color:var(--text3)}.car-actions{display:flex;gap:8px;margin-top:16px}.car-actions button{flex:1;padding:8px;border-radius:6px;font-size:13px;font-weight:600;border:1px solid var(--border);background:#fff;cursor:pointer;transition:all .2s}.car-actions button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.car-actions button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.car-actions button.primary:hover{background:#0052cc}

/* Price Filter */
.price-filter{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.price-btn{padding:10px 24px;border-radius:8px;border:1px solid var(--border);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;color:var(--text)}.price-btn:hover,.price-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Ranking */
.ranking-table{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.ranking-row{display:grid;grid-template-columns:60px 1fr 120px 100px 100px;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border);transition:background .2s;color:var(--text)}.ranking-row:last-child{border-bottom:none}.ranking-row:hover{background:rgba(0,102,255,.03)}.ranking-row.header-row{background:var(--primary);color:#fff;font-weight:600;font-size:14px}.rank-num{font-size:20px;font-weight:800;text-align:center}.rank-num.top1{color:#ff4d4f}.rank-num.top2{color:#faad14}.rank-num.top3{color:#faad14}.rank-car{font-weight:600}.rank-price{color:var(--accent);font-weight:700}.rank-sales{color:var(--text2)}

/* Compare */
.compare-box{background:var(--card);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:20px;align-items:end}.compare-slot{border:2px dashed var(--border);border-radius:10px;padding:30px;text-align:center;cursor:pointer;transition:all .2s}.compare-slot:hover{border-color:var(--accent);background:rgba(0,102,255,.02)}.compare-slot.filled{border-style:solid;border-color:var(--accent);background:rgba(0,102,255,.03)}.compare-slot .slot-icon{font-size:36px;margin-bottom:8px;color:var(--text3)}.compare-slot.filled .slot-icon{color:var(--accent)}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;cursor:pointer}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.news-img{height:200px;background:linear-gradient(135deg,#1a2a3a,#2a3a4a);display:flex;align-items:center;justify-content:center;font-size:64px;color:rgba(255,255,255,.15)}.news-body{padding:20px}.news-body h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}.news-body p{font-size:14px;color:var(--text3);margin-bottom:12px}.news-meta{display:flex;gap:16px;font-size:12px;color:var(--text3)}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--primary),#0d2847);border-radius:20px;padding:60px 40px;text-align:center;margin:0 24px}.cta-section h2{font-size:36px;font-weight:800;color:#fff;margin-bottom:16px}.cta-section p{font-size:16px;color:rgba(255,255,255,.6);margin-bottom:32px}.cta-buttons{display:flex;gap:16px;justify-content:center}.cta-buttons .btn-outline{background:transparent;border:2px solid rgba(255,255,255,.3);color:#fff;padding:12px 32px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.cta-buttons .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* Footer */
.footer{background:var(--primary);color:rgba(255,255,255,.6);padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand h3{color:#fff;font-size:22px;font-weight:800;margin-bottom:16px}.footer-brand p{font-size:14px;line-height:1.8}.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}.footer-col a{display:block;font-size:14px;margin-bottom:10px;transition:color .2s}.footer-col a:hover{color:var(--accent2)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}.footer-bottom a{color:var(--accent2)}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate{animation:fadeInUp .6s ease-out}.car-card,.cat-card,.brand-card,.news-card{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}.car-card.visible,.cat-card.visible,.brand-card.visible,.news-card.visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:1024px){.categories{grid-template-columns:repeat(3,1fr)}.brands{grid-template-columns:repeat(6,1fr)}.cars-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:48px}}@media(max-width:768px){.nav{display:none}.categories{grid-template-columns:repeat(2,1fr)}.brands{grid-template-columns:repeat(4,1fr)}.cars-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero h1{font-size:36px}.hero p{font-size:16px}.compare-box{grid-template-columns:1fr}.ranking-row{grid-template-columns:40px 1fr 80px;font-size:13px}.ranking-row .col-sales,.ranking-row .col-price{display:none}.section-header h2{font-size:28px}}