/* ── 产品子页面共用样式 ── */

.glass-card {
    background: rgba(15,25,55,0.25);
    backdrop-filter: blur(20px) saturate(1.15);
    -webkit-backdrop-filter: blur(20px) saturate(1.15);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    position: relative;
    overflow: hidden;
}
.glass-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59,130,246,0.06), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}
.product-hero-visual {
    background: rgba(15,25,55,0.22);
    backdrop-filter: blur(22px) saturate(1.2);
    -webkit-backdrop-filter: blur(22px) saturate(1.2);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    border: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.product-hero-visual::before {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(59,130,246,0.18), transparent 70%);
    border-radius: 50%;
    top: 30%;
    left: 50%;
    transform: translate(-50%,-50%);
    animation: orb-float 6s ease-in-out infinite;
}
.product-hero-visual .big-icon {
    font-size: 5rem;
    position: relative;
    z-index: 1;
    animation: icon-float 3.5s ease-in-out infinite;
}
.product-hero-info h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    margin-bottom: 0.3rem;
}
.product-hero-info .en-label {
    display: inline-block;
    color: var(--accent-light);
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}
.product-hero-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

@keyframes orb-float {
    0%,100% { transform: translate(-50%,-50%) scale(1); }
    50% { transform: translate(-50%,-60%) scale(1.12); }
}
@keyframes icon-float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 1024px) {
    .product-hero { grid-template-columns: 1fr; }
}