* { margin:0; padding:0; box-sizing:border-box; font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
img{max-width:100%;height:auto;}
.header { background:#fff !important; backdrop-filter:none !important; -webkit-backdrop-filter:none !important; box-shadow:0 2px 8px rgba(0,0,0,0.06) !important; }

/* ===== Banner ===== */
.gpu-banner{width:100%;min-height:440px;background:linear-gradient(135deg,#0a1628 0%,#1a2d50 40%,#0d2137 100%);position:relative;display:flex;align-items:center;justify-content:space-between;padding:0 8%;overflow:hidden;margin-top:70px;}
.gpu-banner::before{content:"";position:absolute;top:-80px;right:-80px;width:500px;height:500px;background:radial-gradient(circle,rgba(64,128,255,0.15) 0%,transparent 70%);pointer-events:none;}
.gpu-banner::after{content:"";position:absolute;bottom:-120px;left:20%;width:600px;height:400px;background:radial-gradient(circle,rgba(64,128,255,0.08) 0%,transparent 70%);pointer-events:none;}
.gpu-banner-content{max-width:560px;z-index:2;position:relative;}
.gpu-banner-title{font-size:46px;font-weight:700;color:#fff;margin-bottom:16px;line-height:1.2;}
.gpu-banner-title .highlight{color:#4080ff;}
.gpu-banner-subtitle{font-size:18px;color:rgba(255,255,255,0.7);margin-bottom:28px;line-height:1.6;}
.gpu-banner-features{margin-bottom:32px;}
.gpu-banner-features li{list-style:none;padding:6px 0;font-size:15px;color:rgba(255,255,255,0.85);display:flex;align-items:center;gap:10px;}
.gpu-banner-features li::before{content:"";width:20px;height:20px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%234080ff" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"/><polyline points="22 4 12 14.01 9 11.01"/></svg>') no-repeat center;background-size:contain;flex-shrink:0;}
.gpu-banner-btns{display:flex;gap:14px;}
.gpu-banner-btns .btn{padding:12px 32px;border-radius:6px;font-size:15px;font-weight:500;border:none;cursor:pointer;transition:0.3s;}
.gpu-banner-btns .btn-primary{background:#4080ff;color:#fff;}
.gpu-banner-btns .btn-primary:hover{background:#3070ee;}
.gpu-banner-btns .btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.4);}
.gpu-banner-btns .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,0.1);}
.gpu-banner-img{position:absolute;right:8%;top:50%;transform:translateY(-50%);z-index:1;width:480px;}
.gpu-banner-img img{width:100%;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3));}

/* ===== 4 Features Bar ===== */
.gpu-features{width:100%;padding:32px 0;background:#fff;border-bottom:1px solid #f0f0f0;overflow:hidden;}
.gpu-features-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 20px 0 60px;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.gpu-feature-item{display:flex;align-items:center;gap:16px;}
.gpu-feature-icon{width:48px;height:48px;flex-shrink:0;background:linear-gradient(135deg,#e8f0ff,#d0e0ff);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.gpu-feature-icon i{font-size:22px;color:#4080ff;}
.gpu-feature-item h4{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:3px;}
.gpu-feature-item p{font-size:14px;color:#888;line-height:1.5;}

/* ===== Hot Models ===== */
.gpu-models{width:100%;padding:70px 0;background:#f7f8fc;}
.gpu-models-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.gpu-section-header{text-align:center;margin-bottom:40px;}
.gpu-section-header h2{font-size:32px;font-weight:600;color:#1a1a1a;margin-bottom:10px;}
.gpu-section-header p{font-size:16px;color:#666;line-height:1.6;}

/* Pricing Tabs */
.gpu-pricing-tabs{display:flex;justify-content:center;gap:0;margin-bottom:40px;background:#e8ecf4;border-radius:8px;padding:4px;width:fit-content;margin-left:auto;margin-right:auto;}
.gpu-pricing-tab{padding:10px 40px;border-radius:6px;font-size:15px;color:#666;cursor:pointer;transition:0.3s;position:relative;}
.gpu-pricing-tab.active{background:#4080ff;color:#fff;font-weight:500;}

/* Model Cards */
.gpu-models-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.gpu-model-card{background:#fff;border-radius:12px;padding:28px 24px;box-shadow:0 2px 12px rgba(0,0,0,0.04);border:1px solid #f0f0f0;transition:transform 0.3s,box-shadow 0.3s;display:flex;flex-direction:column;}
.gpu-model-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.08);}
.gpu-model-card h3{font-size:18px;font-weight:600;color:#1a1a1a;margin-bottom:4px;}
.gpu-model-card .gpu-model-desc{font-size:13px;color:#999;margin-bottom:12px;}
.gpu-model-card .gpu-model-price{font-size:32px;font-weight:700;color:#4080ff;margin-bottom:4px;}
.gpu-model-card .gpu-model-price .currency{font-size:18px;}
.gpu-model-card .gpu-model-price .price-num{font-size:32px;font-weight:700;}
.gpu-model-card .gpu-model-price .price-unit{font-size:14px;font-weight:400;color:#999;}
.gpu-model-card .gpu-model-img{width:100%;height:100px;margin:16px 0;display:flex;align-items:center;justify-content:center;background:#f7f8fc;border-radius:8px;}
.gpu-chip-icon{position:relative;width:80px;height:64px;border:2px solid #4080ff;border-radius:6px;display:flex;align-items:center;justify-content:center;}
.gpu-chip-icon::before,.gpu-chip-icon::after{content:"";position:absolute;background:#4080ff;}
.gpu-chip-icon::before{width:10px;height:2px;top:-1px;left:10px;box-shadow:16px 0 0 #4080ff,32px 0 0 #4080ff,48px 0 0 #4080ff;bottom:-1px;top:auto;}
.gpu-chip-icon::after{width:2px;height:10px;left:-1px;top:10px;box-shadow:0 16px 0 #4080ff,0 32px 0 #4080ff,0 48px 0 #4080ff;right:-1px;left:auto;}
.gpu-chip-icon span{font-size:13px;font-weight:700;color:#4080ff;letter-spacing:0.5px;z-index:1;}
.gpu-model-specs{list-style:none;margin:16px 0;flex:1;}
.gpu-model-specs li{padding:7px 0;font-size:13px;color:#555;display:flex;align-items:center;gap:8px;border-bottom:1px solid #f5f5f5;}
.gpu-model-specs li:last-child{border-bottom:none;}
.gpu-model-specs li i{color:#4080ff;font-size:14px;width:18px;text-align:center;}
.gpu-model-specs .gpu-count{color:#ff4d4f;font-weight:700;font-size:15px;}
.gpu-model-card .btn-rent{display:block;width:100%;padding:12px;background:#4080ff;color:#fff;text-align:center;border:none;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;transition:0.3s;margin-top:auto;}
.gpu-model-card .btn-rent:hover{background:#3070ee;}
.gpu-view-all{text-align:center;margin-top:32px;}
.gpu-view-all a{color:#4080ff;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.gpu-view-all a:hover{text-decoration:underline;}

/* ===== Application Scenarios ===== */
.gpu-scenarios{width:100%;padding:70px 0;background:#fff;}
.gpu-scenarios-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.gpu-scenarios-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:40px;}
.gpu-scenario-item{text-align:center;padding:24px 12px;border-radius:12px;transition:0.3s;}
.gpu-scenario-item:hover{background:#f7f8fc;}
.gpu-scenario-icon{width:64px;height:64px;margin:0 auto 16px;background:linear-gradient(135deg,#e8f0ff,#d0e0ff);border-radius:16px;display:flex;align-items:center;justify-content:center;}
.gpu-scenario-icon i{font-size:28px;color:#4080ff;}
.gpu-scenario-item h4{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:8px;}
.gpu-scenario-item p{font-size:13px;color:#888;line-height:1.6;}

/* ===== Related Services ===== */
.gpu-services{width:100%;padding:70px 0;background:#f7f8fc;}
.gpu-services-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.gpu-services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px;}
.gpu-service-card{display:flex;align-items:flex-start;gap:24px;background:#fff;border-radius:12px;padding:32px;transition:0.3s;border:1px solid #f0f0f0;}
.gpu-service-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.08);}
.gpu-service-icon{width:72px;height:72px;flex-shrink:0;background:linear-gradient(135deg,#4080ff,#2563eb);border-radius:16px;display:flex;align-items:center;justify-content:center;}
.gpu-service-icon i{font-size:32px;color:#fff;}
.gpu-service-info h3{font-size:20px;font-weight:600;color:#1a1a1a;margin-bottom:4px;}
.gpu-service-sub{font-size:13px;color:#4080ff;font-weight:500;margin-bottom:10px;}
.gpu-service-desc{font-size:14px;color:#666;line-height:1.7;}

/* ===== Stats Bar ===== */
.gpu-stats{width:100%;padding:50px 0;background:linear-gradient(135deg,#0a1628 0%,#1a2d50 100%);}
.gpu-stats-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.gpu-stat-item{text-align:center;}
.gpu-stat-icon{width:48px;height:48px;margin:0 auto 12px;background:rgba(64,128,255,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.gpu-stat-icon i{font-size:22px;color:#4080ff;}
.gpu-stat-item .gpu-stat-value{font-size:32px;font-weight:700;color:#fff;margin-bottom:4px;}
.gpu-stat-item .gpu-stat-value .unit{font-size:16px;font-weight:400;}
.gpu-stat-item .gpu-stat-label{font-size:14px;color:rgba(255,255,255,0.6);}

/* ===== Responsive ===== */
@media(max-width:768px){
    body{overflow-x:hidden;}
    .gpu-banner{flex-direction:column;padding:60px 20px 40px;min-height:auto;overflow:hidden;}
    .gpu-banner::before,.gpu-banner::after{display:none;}
    .gpu-banner-content{max-width:100%;width:100%;}
    .gpu-banner-title{font-size:28px;}
    .gpu-banner-img{position:relative;right:auto;top:auto;transform:none;width:100%;margin-top:30px;}
    .gpu-features{padding:12px 0;}
    .gpu-features-inner{grid-template-columns:repeat(2,1fr);gap:8px;padding:0 16px;}
    .gpu-feature-item{align-items:center;gap:8px;padding:6px 16px;background:#f7f8fc;border-radius:4px;}
    .gpu-feature-item p{display:none;}
    .gpu-models-grid{grid-template-columns:1fr;}
    .gpu-scenarios-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
    .gpu-services-grid{grid-template-columns:repeat(2,1fr);}
    .gpu-service-card{flex-direction:column;align-items:center;text-align:center;padding:20px 12px;}
    .gpu-service-icon{width:56px;height:56px;}
    .gpu-service-icon i{font-size:24px;}
    .gpu-service-info h3{font-size:16px;}
    .gpu-service-desc{font-size:12px;}
    .gpu-stats-inner{grid-template-columns:repeat(2,1fr);}
    .gpu-pricing-tabs{flex-wrap:wrap;}
    .gpu-pricing-tab{padding:8px 20px;font-size:14px;}
}