.product-page main {
    overflow-x: hidden;
}

.product-page.page-alt-active .i4-header ~ :not(.product-alt-page):not(script):not(style) {
    display: none !important;
}

.product-alt-page {
    display: none;
    overflow-x: hidden;
}

.product-page.page-alt-active .product-alt-page {
    display: block;
}

.product-alt-page section {
    scroll-margin-top: 96px;
}

.product-alt-page .alt-container {
    width: min(1180px, calc(100% - 2rem));
    margin-inline: auto;
}

.product-alt-page .alt-eyebrow {
    color: #2563eb;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.product-alt-page .alt-hero {
    padding: 9rem 0 4.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.product-alt-page .alt-hero h1 {
    margin: 1rem auto 1.25rem;
    max-width: 960px;
    color: #0f172a;
    font-size: clamp(3rem, 7vw, 5.2rem);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: 0;
}

.product-alt-page .alt-hero p {
    margin: 0 auto;
    max-width: 760px;
    color: #64748b;
    font-size: 1.15rem;
    line-height: 1.85;
}

.product-alt-page .alt-section {
    padding: 4.5rem 0;
}

.product-alt-page .alt-section h2 {
    color: #0f172a;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 850;
    line-height: 1.12;
    letter-spacing: 0;
}

.product-alt-page .alt-lead {
    color: #64748b;
    font-size: 1.05rem;
    line-height: 1.8;
}

.product-alt-page .alt-grid {
    display: grid;
    gap: 1.5rem;
}

.product-alt-page .alt-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-alt-page .alt-card {
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.82);
    padding: 1.5rem;
    box-shadow: 0 18px 45px -28px rgba(15, 23, 42, 0.28);
}

.product-alt-page .alt-card h3 {
    margin: 0.5rem 0 0.6rem;
    color: #0f172a;
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.35;
}

.product-alt-page .alt-card p,
.product-alt-page .alt-card li {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.75;
}

.product-alt-page .alt-card ul {
    margin: 1rem 0 0;
    padding-left: 1.1rem;
}

.product-alt-page .alt-button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0 1.4rem;
    background: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 750;
    text-decoration: none;
    white-space: nowrap;
}

.product-alt-page .alt-footer {
    padding: 3.5rem 0;
    background: #020617;
    color: #94a3b8;
}

.product-alt-page .alt-footer a {
    color: #93c5fd;
    text-decoration: none;
}

.product-page main .container {
    max-width: 1180px;
}

.product-page .product-page-intro h2 {
    text-wrap: balance;
}

.product-page .product-page-intro p,
.product-page footer p,
.product-page footer a {
    overflow-wrap: anywhere;
}

.product-page form input,
.product-page form button {
    min-width: 0;
}

@media (max-width: 1024px) {
    .product-page main section {
        scroll-margin-top: 86px;
    }

    .product-page .product-page-intro {
        text-align: left;
    }

    .product-page .monitor-flip {
        width: min(100%, 680px);
        margin-inline: auto;
    }
}

@media (max-width: 768px) {
    .product-page > header:not(.i4-header),
    .product-page .jinang-hero {
        padding-top: 6rem !important;
        padding-bottom: 2.75rem !important;
    }

    .product-page > section {
        padding-top: 2.75rem !important;
        padding-bottom: 2.75rem !important;
    }

    .product-page > header:not(.i4-header) .container,
    .product-page > section .container,
    .product-page .jinang-hero > div {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .product-page > header:not(.i4-header) h1,
    .product-page .jinang-hero h1 {
        font-size: clamp(2rem, 10vw, 3rem) !important;
        line-height: 1.12 !important;
    }

    .product-page > header:not(.i4-header) p,
    .product-page .jinang-hero p {
        font-size: 1rem !important;
        line-height: 1.75 !important;
    }

    .product-page .jl-price-card,
    .product-page .core-product-card {
        border-radius: 1rem !important;
        padding: 1.15rem !important;
    }

    .product-alt-page .alt-hero {
        padding: 6rem 0 2.75rem;
    }

    .product-alt-page .alt-hero h1 {
        font-size: clamp(2.05rem, 10vw, 3rem);
        line-height: 1.12;
    }

    .product-alt-page .alt-hero p,
    .product-alt-page .alt-lead {
        font-size: 1rem;
        line-height: 1.75;
    }

    .product-alt-page .alt-section {
        padding: 2.75rem 0;
    }

    .product-alt-page .alt-grid-3 {
        grid-template-columns: 1fr;
    }

    .product-alt-page .alt-card {
        padding: 1.15rem;
        border-radius: 1rem;
    }

    .product-page main > section:first-child {
        padding-top: 6rem !important;
        padding-bottom: 1.25rem !important;
    }

    .product-page main section {
        padding-top: 2.75rem !important;
        padding-bottom: 2.75rem !important;
    }

    .product-page main .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .product-page h1 {
        font-size: clamp(2rem, 9vw, 2.75rem) !important;
        line-height: 1.12 !important;
    }

    .product-page #product-diagnosis .diag-hero-title,
    .product-page #product-monitoring .monitor-hero-title {
        font-size: clamp(2rem, 9vw, 2.65rem) !important;
        line-height: 1.12 !important;
        text-wrap: balance;
    }

    .product-page #product-diagnosis .diag-hero-lead,
    .product-page #product-diagnosis .diag-hero-sub,
    .product-page #product-monitoring .monitor-hero-lead,
    .product-page #product-monitoring .monitor-hero-sub {
        font-size: 1rem !important;
        line-height: 1.72 !important;
    }

    .product-page #product-diagnosis .diag-module,
    .product-page #product-monitoring .monitor-module {
        padding-top: 1.35rem !important;
    }

    .product-page #product-diagnosis .diag-module-title,
    .product-page #product-monitoring .monitor-module-title {
        font-size: clamp(1.35rem, 6.2vw, 1.8rem) !important;
        line-height: 1.2 !important;
        text-wrap: balance;
    }

    .product-page #product-diagnosis .diag-module-pills,
    .product-page #product-monitoring .monitor-module-pills,
    .product-page #product-diagnosis .diag-keywords {
        gap: 0.45rem 0.65rem;
    }

    .product-page #product-diagnosis .diag-module-media,
    .product-page #product-monitoring .monitor-module-media {
        border-radius: 0.9rem !important;
        max-width: 100% !important;
    }

    .product-page #product-diagnosis .diag-shot,
    .product-page #product-monitoring .monitor-shot {
        gap: 0.9rem !important;
    }

    .product-page #product-diagnosis .diag-cta-panel,
    .product-page #product-monitoring .monitor-cta-panel {
        border-radius: 1.25rem !important;
        padding: 1.35rem 1rem !important;
    }

    .product-page #product-diagnosis .diag-cta-panel h3,
    .product-page #product-monitoring .monitor-cta-panel h3 {
        font-size: clamp(1.45rem, 7vw, 2rem) !important;
        line-height: 1.18 !important;
    }

    .product-page #product-diagnosis .diag-cta-panel a,
    .product-page #product-monitoring .monitor-cta-panel a,
    .product-page #product-monitoring .monitor-hero-actions a {
        width: 100%;
        max-width: 22rem;
        min-height: 3.25rem !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        border-radius: 1rem !important;
    }

    .product-page #product-diagnosis section[aria-label="站内导航"] p,
    .product-page #product-monitoring section[aria-label="站内导航"] p,
    .product-page #product-diagnosis section[aria-label="Internal navigation"] p,
    .product-page #product-monitoring section[aria-label="Internal navigation"] p {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 0.75rem;
        line-height: 1.8;
    }

    .product-page #product-diagnosis section[aria-label="站内导航"] .mx-2,
    .product-page #product-monitoring section[aria-label="站内导航"] .mx-2,
    .product-page #product-diagnosis section[aria-label="Internal navigation"] .mx-2,
    .product-page #product-monitoring section[aria-label="Internal navigation"] .mx-2 {
        display: none;
    }

    .product-page .product-page-intro h2 {
        font-size: clamp(1.75rem, 7.5vw, 2.55rem) !important;
        line-height: 1.16 !important;
        margin-bottom: 1rem !important;
    }

    .product-page .product-page-intro p,
    .product-page main > section:first-child p {
        font-size: 1rem !important;
        line-height: 1.75 !important;
    }

    .product-page .product-page-intro .space-y-8 {
        display: grid;
        gap: 1rem;
    }

    .product-page .product-page-intro .space-y-8 > .flex {
        gap: 0.9rem;
        align-items: flex-start;
        padding: 0.9rem;
        border: 1px solid rgba(226, 232, 240, 0.9);
        border-radius: 1.1rem;
        background: rgba(255, 255, 255, 0.72);
    }

    .product-page .product-page-intro .space-y-8 h3 {
        font-size: 1.05rem !important;
        line-height: 1.35 !important;
        margin-bottom: 0.25rem !important;
    }

    .product-page .monitor-flip__viewport {
        min-height: 0;
    }

    .product-page .monitor-flip__slide-fill {
        font-size: 0.86rem;
    }

    .product-page form {
        border-radius: 1.25rem !important;
        padding: 0.55rem !important;
    }

    .product-page form input,
    .product-page form button {
        width: 100%;
        min-height: 3.25rem !important;
        border-radius: 1rem !important;
        font-size: 0.95rem !important;
    }

    .product-page footer {
        padding-top: 2.75rem !important;
        padding-bottom: 2.75rem !important;
    }

    .product-page footer .grid {
        gap: 2rem !important;
    }
}

@media (max-width: 480px) {
    .product-page main > section:first-child {
        padding-top: 5.5rem !important;
    }

    .product-page h1 {
        font-size: clamp(1.85rem, 10vw, 2.35rem) !important;
    }

    .product-page #product-diagnosis .diag-hero-title,
    .product-page #product-monitoring .monitor-hero-title {
        font-size: clamp(1.85rem, 10vw, 2.35rem) !important;
    }

    .product-page #product-diagnosis .diag-module-kicker,
    .product-page #product-monitoring .monitor-module-kicker {
        font-size: 0.68rem !important;
        letter-spacing: 0.08em !important;
    }

    .product-page #product-diagnosis .diag-shot-title,
    .product-page #product-monitoring .monitor-shot-title,
    .product-page #product-diagnosis .diag-module-panel-title,
    .product-page #product-monitoring .monitor-module-panel-title,
    .product-page #product-diagnosis .diag-inline-item-title,
    .product-page #product-monitoring .monitor-inline-item-title {
        font-size: 0.98rem !important;
        line-height: 1.38 !important;
    }

    .product-page #product-diagnosis .diag-shot-desc,
    .product-page #product-monitoring .monitor-shot-desc,
    .product-page #product-diagnosis .diag-shot-point,
    .product-page #product-monitoring .monitor-shot-point,
    .product-page #product-diagnosis .diag-module-panel-text,
    .product-page #product-monitoring .monitor-module-panel-text,
    .product-page #product-diagnosis .diag-inline-item-text,
    .product-page #product-monitoring .monitor-inline-item-text {
        font-size: 0.88rem !important;
        line-height: 1.64 !important;
    }

    .product-page .product-page-intro h2 {
        font-size: clamp(1.55rem, 8.5vw, 2.1rem) !important;
    }

    .product-page .monitor-flip {
        border-radius: 1rem;
    }

    .product-page .monitor-flip__slide {
        border-radius: 1rem;
    }

    .product-page .monitor-flip__nav {
        width: 1.9rem;
        height: 1.9rem;
    }
}