/*
 * Responsive presentation for the public marketing pages.
 * Page content remains complete at every breakpoint; layouts reflow instead
 * of hiding service, case, proof, or conversion sections.
 */

:where(.marketing-home, .marketing-services, .marketing-service-detail, .marketing-about, .marketing-cases, .marketing-case-detail) {
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
}

:where(.marketing-home, .marketing-services, .marketing-service-detail, .marketing-about, .marketing-cases, .marketing-case-detail) *,
:where(.marketing-home, .marketing-services, .marketing-service-detail, .marketing-about, .marketing-cases, .marketing-case-detail) *::before,
:where(.marketing-home, .marketing-services, .marketing-service-detail, .marketing-about, .marketing-cases, .marketing-case-detail) *::after {
    min-width: 0;
}

:where(.marketing-home, .marketing-services, .marketing-service-detail, .marketing-about, .marketing-cases, .marketing-case-detail)
    :where(h1, h2, h3, h4, p, li, a, span) {
    overflow-wrap: break-word;
}

.marketing-home > section,
.marketing-services > section,
.marketing-service-detail > section,
.marketing-case-detail > section {
    scroll-margin-top: 5rem;
}

.marketing-service-detail > section,
.marketing-service-detail > header,
.marketing-service-detail > div,
.marketing-case-detail > section,
.marketing-case-detail > div {
    width: 100%;
}

.marketing-service-detail > section,
.marketing-service-detail > header,
.marketing-case-detail > section {
    position: relative;
}

.marketing-service-detail > section > :where(.grid, .bg-white, .bg-surface-container-lowest),
.marketing-case-detail > section > :where(.grid, .bg-white, .bg-surface-container-lowest) {
    border-color: rgba(115, 118, 133, 0.14);
}

.home-service-cta,
.service-family-cta {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    color: var(--color-primary, #005ac1);
    font-size: 0.875rem;
    font-weight: 700;
}

/* 全站统一：咨询合作按钮在所有设备上显示，靠右对齐 */
.header-cta-mobile {
    display: inline-flex !important;
    margin-left: auto !important;
}

@media (max-width: 1023px) {
    header #desktop-nav,
    header #desktop-nav + div {
        display: none;
    }

    .header-cta-mobile {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        padding: 0.55rem 1rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }

    #mobile-nav-open {
        display: flex;
        flex: 0 0 40px;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        margin-left: 0.35rem;
    }

    #mobile-nav {
        display: flex;
        width: min(88vw, 380px);
    }
}

@media (max-width: 1199px) {
    html,
    body {
        max-width: 100%;
        overflow-x: hidden;
    }

    header > div {
        min-height: 64px;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    footer {
        padding-top: 3rem;
        padding-bottom: 1.5rem;
    }

    footer > div > div {
        padding: 2rem;
        border-radius: 1.25rem;
    }

    footer > div > div > div:first-child {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    footer > div > div > div:first-child > div:first-child {
        grid-column: 1 / -1;
        text-align: left;
    }

    footer > div > div > div:first-child > div:first-child p {
        margin-right: 0;
        margin-left: 0;
    }

    .marketing-service-detail,
    .marketing-case-detail {
        padding-top: 5.5rem;
    }

    .marketing-service-detail > :where(section, header, div),
    .marketing-case-detail > :where(section, div) {
        padding-right: 1.5rem;
        padding-left: 1.5rem;
    }
}

@media (max-width: 767px) {
    header > div {
        justify-content: flex-start;
        padding-right: 0.75rem;
        padding-left: 1rem;
    }

    header > div > div:first-child {
        min-width: 0;
        gap: 0.35rem;
        font-size: 1rem;
        white-space: nowrap;
    }

    header > div > div:first-child span:nth-child(n + 2) {
        display: none;
    }

    .header-cta-mobile {
        flex: 0 0 auto;
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    footer {
        padding-top: 2.5rem;
        padding-bottom: 1rem;
    }

    footer > div {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    footer > div > div {
        padding: 1.5rem;
    }

    footer > div > div > div:first-child {
        display: block;
    }

    footer > div > div > div:first-child > div:first-child {
        text-align: center;
    }

    footer > div > div > div:first-child > div + div {
        margin-top: 1.25rem;
    }

    footer > div > div > div:last-child {
        align-items: center;
        text-align: center;
    }

    .marketing-services,
    .marketing-cases,
    .marketing-service-detail,
    .marketing-case-detail {
        padding-top: 3.75rem;
        padding-bottom: 3rem;
    }

    .marketing-services :where(.services-intro, .services-catalog, .services-cta),
    .marketing-cases :where(.cases-intro, .cases-nav, .cases-catalog, .cases-cta),
    .marketing-service-detail > :where(section, header, div),
    .marketing-case-detail > :where(section, div) {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .marketing-services .services-intro,
    .marketing-cases .cases-intro {
        margin-bottom: 1.75rem;
    }

    .marketing-services .services-intro h1,
    .marketing-cases .cases-intro h1 {
        font-size: 2rem;
        line-height: 1.15;
    }

    .marketing-services .services-intro p,
    .marketing-cases .cases-intro p {
        font-size: 0.95rem;
        line-height: 1.75;
    }

    .marketing-services .services-cta,
    .marketing-cases .cases-cta {
        margin-top: 3rem;
    }

    .marketing-services .services-cta > div,
    .marketing-cases .cases-cta > div {
        padding: 2rem 1.25rem;
        border-radius: 1.25rem;
    }

    .marketing-services .services-cta h2,
    .marketing-cases .cases-cta h2 {
        font-size: 2rem;
    }

    .marketing-services .services-cta a,
    .marketing-cases .cases-cta a {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .marketing-home .home-hero h1,
    .marketing-service-detail h1,
    .marketing-case-detail h1 {
        font-size: 1.85rem;
    }
}