/*==================================================
Zhitu Network - AI Product Series
==================================================*/

.ai-product {
    position: relative;
    background: linear-gradient(180deg, #06101f 0%, #07142b 100%);
    overflow: hidden;
}

.ai-product::before {
    content: "";
    position: absolute;
    left: -160px;
    top: 60px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 119, 255, .16), transparent 72%);
    filter: blur(20px);
    pointer-events: none;
}

.ai-product::after {
    content: "";
    position: absolute;
    right: -180px;
    bottom: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 77, 79, .1), transparent 72%);
    filter: blur(28px);
    pointer-events: none;
}

.ai-product .section-title span {
    color: #5eb8ff;
}

.ai-product .section-title h2 {
    color: #fff;
    font-size: 32px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.ai-product .section-title p {
    color: #8fb4d4;
}

.ai-product-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ai-product-card {
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 32px 28px;
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .025));
    border: 1px solid rgba(255, 255, 255, .1);
    transition: .35s;
}

.ai-product-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    top: -90px;
    right: -90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 119, 255, .28), transparent 70%);
    opacity: 0;
    transition: .35s;
    pointer-events: none;
}

.ai-product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(22, 119, 255, .45);
    box-shadow: 0 25px 65px rgba(0, 0, 0, .35);
}

.ai-product-card:hover::before {
    opacity: 1;
}

.ai-product-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(22, 119, 255, .24), rgba(107, 92, 255, .22));
    border: 1px solid rgba(255, 255, 255, .12);
    color: #8fc8ff;
    font-size: 26px;
    flex-shrink: 0;
}

.ai-product-name {
    font-size: 20px;
    line-height: 1.45;
    color: #fff;
    margin-bottom: 16px;
    font-weight: 700;
}

.ai-product-price {
    display: inline-flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
    padding: 10px 0;
    border-radius: 12px;
    /* background: rgba(255, 77, 79, .12);
    border: 1px solid rgba(255, 77, 79, .28); */
}

.ai-product-price-label {
    color: #ffb3b5;
    font-size: 13px;
    font-weight: 500;
}

.ai-product-price-value {
    color: #ff4d4f;
    font-size: 30px;
    font-weight: 800;
}
.ai-product-price-value-unit{
    color: #ff4d4f;
    font-size: 18px;
    font-weight: 800;
    margin-left: 4px;
}

.ai-product-price-note {
    color: #ff9a9c;
    font-size: 14px;
    margin-bottom: 6px;
}

.ai-product-desc {
    flex: 1;
    font-size: 14px;
    line-height: 1.9;
    color: #9ec8e8;
    margin-bottom: 18px;
}

.ai-product-notice {
    margin-bottom: 22px;
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(22, 119, 255, .1);
    border: 1px solid rgba(94, 184, 255, .22);
}

.ai-product-notice-title {
    display: block;
    margin-bottom: 6px;
    color: #5eb8ff;
    font-size: 13px;
    font-weight: 700;
}

.ai-product-notice p {
    font-size: 13px;
    line-height: 1.8;
    color: #b8d4ea;
}

.ai-product-pay-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    margin-top: auto;
    border-radius: 999px;
    background: linear-gradient(135deg, #1677ff, #3b5bff);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: .25s;
}

.ai-product-pay-btn:hover {
    filter: brightness(1.08);
    box-shadow: 0 10px 28px rgba(22, 119, 255, .35);
}

@media (max-width: 1200px) {
    .ai-product .section-title h2 {
        font-size: 28px;
    }

    .ai-product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .ai-product .section-title h2 {
        font-size: 22px;
        line-height: 1.4;
    }

    .ai-product-card {
        padding: 26px 22px;
    }

    .ai-product-name {
        font-size: 18px;
    }

    .ai-product-price-value {
        font-size: 16px;
    }
}