/* ========== 产品页 Hero ========== */
.product-hero {
    position: relative;
    z-index: 1;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
}
.product-hero-inner {
    max-width: 680px;
}
.product-badge {
    display: inline-block;
    padding: 5px 18px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 20px;
}
.product-badge.accent2 {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent2);
    border-color: rgba(124, 58, 237, 0.2);
}
.product-hero h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.product-hero p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 功能详情网格 ========== */
.product-detail {
    position: relative;
    z-index: 1;
    padding: 80px 0 100px;
}
.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.detail-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}
.detail-block:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}
.detail-icon {
    width: 52px; height: 52px;
    background: rgba(var(--accent-rgb), 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 20px;
}
.detail-block h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.detail-block > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}
.detail-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.detail-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.detail-list li::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========== CTA 区域 ========== */
.product-cta {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}
.product-cta h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
}
.product-cta p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1rem;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .detail-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
}