/* 子产品导航样式 */
.top-bar {
    background: #0f172a;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #f1f5f9;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar-brand:hover {
    color: white;
}

.top-bar-brand img {
    width: 20px;
    height: 20px;
}

.top-bar-brand .breadcrumb {
    color: #64748b;
    margin: 0 0.25rem;
    font-size: 0.7rem;
}

.top-bar-brand .current {
    color: #34d399;
}

.top-bar-products {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-products a {
    color: #94a3b8;
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-bar-products a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.top-bar-products a.home {
    color: #94a3b8;
}

.top-bar-products a.finance {
    color: #60a5fa;
}

.top-bar-products a.finance:hover {
    background: rgba(0, 82, 217, 0.2);
}

.navbar {
    top: 36px;
}

.hero {
    padding-top: 156px;
}

@media (max-width: 768px) {
    .top-bar-products-label {
        display: none;
    }
}

/* 云站网络通专属配色 */
:root {
    --network-green: #059669;
    --network-green-light: #10b981;
    --network-green-dark: #047857;
    --network-purple: #6366f1;
    --network-gradient: linear-gradient(135deg, #059669 0%, #10b981 50%, #6366f1 100%);
}

/* Hero区域 - 网络通绿紫渐变 */
.hero {
    background: var(--network-gradient);
}

.hero::before {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.15)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="150" cy="200" r="120" fill="url(%23a)"/><circle cx="850" cy="150" r="100" fill="url(%23a)"/><circle cx="500" cy="400" r="180" fill="url(%23a)"/><circle cx="200" cy="600" r="80" fill="url(%23a)"/><circle cx="800" cy="550" r="140" fill="url(%23a)"/></svg>');
    opacity: 0.5;
}

/* Logo文字渐变 */
.logo-text {
    background: var(--network-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 云平台徽章 */
.provider-badge.tencent {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.provider-badge.aws {
    background: rgba(255, 153, 0, 0.3);
    border: 1px solid rgba(255, 153, 0, 0.6);
}

.provider-badge .tencent-cloud-icon {
    width: 1.2rem;
    height: 1.2rem;
    filter: brightness(0) invert(1);
}

/* 功能卡片图标 - 网络通配色 */
.feature-icon {
    background: var(--network-gradient) !important;
}

.feature-card:nth-child(even) .feature-icon {
    background: linear-gradient(135deg, #6366f1 0%, #10b981 100%) !important;
}

/* 价格卡片 */
.pricing-card.featured {
    border-color: var(--network-green-light);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.2);
}

.pricing-badge {
    background: var(--network-green-light);
}

.pricing-price {
    color: var(--network-green);
}

.pricing-card.featured .pricing-price {
    background: var(--network-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-network {
    background: var(--network-green-light);
    color: white;
}

.btn-network:hover {
    background: var(--network-green-dark);
    transform: translateY(-1px);
}

/* CTA区域 */
.cta::before {
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
}

/* 技术标签 */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tech-tag i {
    font-size: 1rem;
}