/* Product Web Page Styles */
/* 强调色：荧光青 #00F0FF */

/* Hero Section */
.pw-hero {
    background: linear-gradient(135deg, var(--deep-space-blue) 0%, #0d2b5a 100%);
    padding: var(--spacing-xl) 0;
    padding-top: calc(70px + var(--spacing-xl));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pw-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(0, 240, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 240, 255, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.pw-hero-content {
    position: relative;
    z-index: 2;
}

.pw-hero-title {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--fluorescent-cyan), #66f7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pw-hero-subtitle {
    color: var(--silver-gray);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    opacity: 0.9;
}

.pw-hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Buttons */
.pw-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.pw-btn-primary {
    background: linear-gradient(135deg, var(--fluorescent-cyan), #00c8d4);
    color: var(--deep-space-blue);
}

.pw-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
}

.pw-btn-secondary {
    background: rgba(0, 240, 255, 0.1);
    color: var(--fluorescent-cyan);
    border: 1px solid var(--fluorescent-cyan);
}

.pw-btn-secondary:hover {
    background: rgba(0, 240, 255, 0.2);
    transform: translateY(-2px);
}

.pw-btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Section Common */
.pw-section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
}

.pw-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--fluorescent-cyan), #00c8d4);
    border-radius: 2px;
}

.pw-section-subtitle {
    color: var(--silver-gray);
    font-size: 1.15rem;
    line-height: 1.7;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Capabilities Section */
.pw-capabilities {
    padding: var(--spacing-xl) 0;
    background: var(--deep-space-blue);
}

.pw-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pw-cap-card {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 240, 255, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pw-cap-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--fluorescent-cyan), transparent);
}

.pw-cap-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
    border-color: var(--fluorescent-cyan);
}

.pw-cap-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.1);
    color: var(--fluorescent-cyan);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.pw-cap-card[data-cap="text2sql"] .pw-cap-icon {
    background: rgba(99, 102, 241, 0.1);
    color: var(--dark-purple);
}

.pw-cap-card[data-cap="rag"] .pw-cap-icon {
    background: rgba(255, 107, 53, 0.1);
    color: var(--orange-accent);
}

.pw-cap-card[data-cap="agents"] .pw-cap-icon {
    background: rgba(78, 205, 196, 0.1);
    color: var(--green-accent);
}

.pw-cap-card h3 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.pw-cap-desc {
    color: var(--silver-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.pw-cap-metrics {
    display: flex;
    gap: var(--spacing-md);
}

.pw-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 240, 255, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 240, 255, 0.1);
}

.pw-metric-value {
    color: var(--fluorescent-cyan);
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.pw-metric-label {
    color: var(--silver-gray);
    font-size: 0.8rem;
    margin-top: 4px;
}

/* Workflow Section */
.pw-workflow {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--deep-space-blue) 0%, #0d2b5a 100%);
}

.pw-workflow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.pw-step {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 240, 255, 0.15);
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    transition: all 0.3s ease;
}

.pw-step:hover {
    border-color: var(--fluorescent-cyan);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

.pw-step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--fluorescent-cyan), #00c8d4);
    color: var(--deep-space-blue);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.pw-step-content h4 {
    color: var(--white);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xs);
}

.pw-step-content p {
    color: var(--silver-gray);
    font-size: 0.85rem;
    line-height: 1.5;
}

.pw-step-arrow {
    color: var(--fluorescent-cyan);
    font-size: 1.2rem;
    opacity: 0.6;
}

/* Integration Section */
.pw-integration {
    padding: var(--spacing-xl) 0;
    background: var(--deep-space-blue);
}

.pw-integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.pw-integ-item {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.pw-integ-item:hover {
    border-color: var(--fluorescent-cyan);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

.pw-integ-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.08);
    color: var(--fluorescent-cyan);
    font-size: 1.4rem;
    margin: 0 auto var(--spacing-sm);
}

.pw-integ-item h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.pw-integ-item p {
    color: var(--silver-gray);
    font-size: 0.8rem;
    line-height: 1.5;
}

/* Security Section */
.pw-security {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #0d2b5a 0%, var(--deep-space-blue) 100%);
}

.pw-security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pw-security-card {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 240, 255, 0.12);
    text-align: center;
    transition: all 0.3s ease;
}

.pw-security-card:hover {
    border-color: var(--fluorescent-cyan);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

.pw-security-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.08);
    color: var(--fluorescent-cyan);
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-sm);
}

.pw-security-card h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.pw-security-card p {
    color: var(--silver-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* CTA Section */
.pw-cta {
    padding: var(--spacing-xl) 0;
    background: var(--deep-space-blue);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pw-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.pw-cta-title {
    font-size: 2.2rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.pw-cta-subtitle {
    color: var(--silver-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.pw-cta-actions {
    position: relative;
    z-index: 2;
}

/* Responsive - Tablet */
@media (max-width: 1024px) and (min-width: 769px) {
    .pw-hero-title {
        font-size: 2.5rem;
    }

    .pw-hero-subtitle {
        font-size: 1.1rem;
    }

    .pw-section-title {
        font-size: 2.2rem;
    }

    .pw-capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .pw-security-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .pw-hero {
        padding: var(--spacing-lg) 0;
        padding-top: calc(70px + var(--spacing-lg));
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .pw-hero-title {
        font-size: 2rem;
    }

    .pw-hero-subtitle {
        font-size: 1rem;
        max-width: 90%;
    }

    .pw-section-title {
        font-size: 1.8rem;
    }

    .pw-section-subtitle {
        font-size: 1rem;
        max-width: 90%;
    }

    .pw-capabilities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pw-workflow-steps {
        flex-direction: column;
        align-items: center;
    }

    .pw-step {
        max-width: 100%;
        width: 100%;
    }

    .pw-step-arrow {
        transform: rotate(90deg);
    }

    .pw-integration-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pw-security-grid {
        grid-template-columns: 1fr;
    }

    .pw-hero {
        padding: var(--spacing-md) 0;
        padding-top: calc(70px + var(--spacing-md));
    }

    .pw-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .pw-cap-metrics {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .pw-hero-title {
        font-size: 1.7rem;
    }

    .pw-section-title {
        font-size: 1.5rem;
    }

    .pw-integration-grid {
        grid-template-columns: 1fr;
    }

    .pw-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}