/* VISPEK mobile layer: preserves the desktop site's bright industrial system. */
.mobile-header__controls,
.mobile-menu-panel,
.mobile-cta {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 767px) {
  :root {
    --mobile-gutter: 16px;
    --mobile-bottom-safe: 84px;
  }

  html[data-mobile-site="true"] {
    overflow-x: clip;
    scroll-padding-top: 76px;
  }

  html[data-mobile-site="true"] body {
    min-width: 0;
    padding-bottom: var(--mobile-bottom-safe);
    font-size: 15px;
    line-height: 1.72;
    overflow-x: clip;
  }

  body.mobile-consult-open {
    overflow: hidden;
    touch-action: none;
  }

  .shell,
  .inner-page .shell {
    width: min(100% - (var(--mobile-gutter) * 2), 100%);
  }

  .site-header {
    min-height: 64px;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(14px);
  }

  .header-inner {
    height: 60px;
    display: flex;
    justify-content: space-between;
    padding-right: 46px;
  }

  .brand img { width: 112px; }
  .site-nav,
  .nav { display: none; }
  .header-actions { display: block; margin-left: auto; margin-right: 10px; }
  .header-actions > .pill-button { display: none; }
  .language-switch {
    display: flex;
    min-width: 96px;
    height: 44px;
    min-height: 0;
    gap: 0;
    margin-right: 0;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    overflow: visible;
    box-sizing: border-box;
    border: 0;
    border-radius: 999px;
    color: #1c2a3e;
    background: #fff;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
  }
  .language-switch:active { transform: scale(.97); }
  .language-switch::before {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    margin-right: 7px;
    content: "";
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231c2a3e' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c2.35 2.45 3.55 5.45 3.55 9S14.35 18.55 12 21c-2.35-2.45-3.55-5.45-3.55-9S9.65 5.45 12 3Z'/%3E%3C/svg%3E") center / contain no-repeat;
  }
  .language-switch a {
    display: flex;
    min-width: 0;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: #536174;
    font-size: 14px;
    line-height: 1;
    pointer-events: none;
  }
  .language-switch a + a::before {
    display: block;
    margin: 0 7px;
    color: #7a8797;
    content: "/";
  }
  .language-switch a[aria-current="page"] {
    color: #1c2a3e;
    background: transparent;
    font-weight: 600;
  }

  [data-mobile-header],
  .mobile-header__controls {
    position: absolute;
    z-index: 2;
    top: 11px;
    right: var(--mobile-gutter);
    display: block;
  }

  .mobile-menu-toggle,
  .mobile-menu-close {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    padding: 0;
    border: 1px solid #cbd8e5;
    border-radius: 50%;
    color: #141c2e;
    background: #fff;
  }

  .mobile-menu-toggle::before,
  .mobile-menu-toggle::after,
  .mobile-menu-toggle span:not(.sr-only) {
    grid-area: 1 / 1;
    width: 17px;
    height: 1.5px;
    content: "";
    background: currentColor;
    transition: transform .18s ease, opacity .18s ease;
  }

  .mobile-menu-toggle::before { transform: translateY(-6px); }
  .mobile-menu-toggle::after { transform: translateY(6px); }
  .mobile-menu-toggle[aria-expanded="true"]::before { transform: rotate(45deg); }
  .mobile-menu-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }
  .mobile-menu-toggle[aria-expanded="true"] span:not(.sr-only) { opacity: 0; }

  .mobile-menu-panel {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: grid;
    grid-template-rows: auto 1fr;
    padding: 16px var(--mobile-gutter) calc(20px + env(safe-area-inset-bottom));
    overflow-y: auto;
    color: #141c2e;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: rgba(236, 246, 255, .76);
    backdrop-filter: blur(20px) saturate(130%);
    -webkit-backdrop-filter: blur(20px) saturate(130%);
    transition: opacity .26s ease, visibility 0s linear .26s;
  }

  .mobile-menu-panel[hidden] { display: none; }
  .mobile-menu-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity .26s ease;
  }
  .mobile-menu-close { justify-self: end; }
  .mobile-menu-close::before,
  .mobile-menu-close::after {
    grid-area: 1 / 1;
    width: 17px;
    height: 1.5px;
    content: "";
    background: currentColor;
  }
  .mobile-menu-close::before { transform: rotate(45deg); }
  .mobile-menu-close::after { transform: rotate(-45deg); }

  [data-mobile-menu-links] {
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 20px;
    padding: 74px 4px 32px;
  }

  [data-mobile-menu-links] .site-nav,
  [data-mobile-menu-links] nav {
    display: grid;
    justify-items: center;
    gap: 20px;
    color: #141c2e;
  }

  [data-mobile-menu-links] .site-nav a,
  [data-mobile-menu-links] nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 6px 0;
    border-bottom: 0;
    color: #16243a;
    font-size: 24px;
    font-weight: 400;
    line-height: 1.2;
    text-align: center;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .26s ease, transform .34s cubic-bezier(.16, 1, .3, 1), color .16s ease;
  }

  [data-mobile-menu-links] .site-nav a[aria-current="page"] {
    color: #197ccc;
  }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a,
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a {
    opacity: 1;
    transform: translateY(0);
  }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(2),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(2) { transition-delay: 35ms; }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(3),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(3) { transition-delay: 70ms; }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(4),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(4) { transition-delay: 105ms; }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(5),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(5) { transition-delay: 140ms; }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(6),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(6) { transition-delay: 175ms; }
  .mobile-menu-panel.is-open [data-mobile-menu-links] .site-nav a:nth-child(7),
  .mobile-menu-panel.is-open [data-mobile-menu-links] nav a:nth-child(7) { transition-delay: 210ms; }

  .rule-labels { display: none; }
  .page-hero { padding-top: 28px; }
  .hero-grid,
  .page-hero__grid,
  .spec-duo,
  .contact-wrap,
  .market-panel,
  .case-layout,
  .directory-layout,
  .solution-brief__grid,
  .application-detail__grid,
  .technology-platform__grid,
  .about-story__grid,
  .about-contact .shell,
  .page-cta .shell {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 24px;
  }

  .hero-grid { padding-bottom: 28px; }
  .breadcrumb > p.en { display: none; }
  .breadcrumb > p > a:nth-of-type(2),
  .breadcrumb > p > a:nth-of-type(2) + span { display: none; }
  .hero-copy h1,
  .page-hero h1 {
    max-width: none;
    width: 100%;
    font-size: clamp(30px, 8.5vw, 36px) !important;
    line-height: 1.18;
    letter-spacing: -.03em;
    text-wrap: balance;
  }
  .case-detail-hero h1 { font-size: clamp(30px, 8vw, 32px); }
  .legal-page h1 { font-size: 30px; }
  .case-detail-official__body h2 { font-size: 28px; }
  .case-detail-section > h2,
  .case-detail-section > .shell > h2 { font-size: 26px; }
  .solution-browser__head h2,
  .technology-chip-dossier__head h2 { font-size: 28px; line-height: 1.22; }
  .chronology-heading h2 { font-size: 28px; }
  .technology-chip-dossier__copy h3,
  .service-showcase h3,
  .application-scene-card h2 { font-size: 25px; line-height: 1.28; }
  .sol-grid h2 { font-size: 27px !important; line-height: 1.22; }
  .hero-copy .hero-badge { max-width: 100%; margin-bottom: 14px; font-size: 10px; letter-spacing: .1em; }
  .hero-sub,
  .page-hero__copy > p:not(.module-label) { margin-top: 16px; font-size: 15px; line-height: 1.75; }
  .hero-actions,
  .page-hero__actions { flex-wrap: wrap; gap: 10px; margin-top: 22px; }
  .hero-actions .pill-button,
  .page-hero__actions .pill-button,
  .hero-actions .text-link,
  .page-hero__actions .text-action { min-height: 44px; }

  .workbench,
  .hero-product-switcher,
  .hero-product-switcher__stage,
  .hero-visual { min-height: 285px; }
  .workbench-frame { inset: 0; }
  .workbench-meta { top: 18px; left: 16px; right: 16px; font-size: 8px; letter-spacing: .08em; }
  .workbench-img { left: 50%; top: 47%; max-width: 72%; max-height: 180px; transform: translate(-50%, -50%); }
  .workbench-img--flat { max-height: 210px; }
  .workbench .callout,
  .workbench .scan-line,
  .workbench .waveform,
  .workbench .wave-ticks { display: none; }

  /* 技术页：让芯片展示保持为紧凑的产品视图，而非桌面端的大型工作台。 */
  .technology-workbench {
    height: 344px;
    min-height: 344px !important;
  }
  .technology-workbench .workbench-frame { inset: 0; }
  .technology-workbench .workbench-meta {
    top: 20px;
    right: 18px;
    left: 18px;
    font-size: 10px;
    letter-spacing: .06em;
  }
  .technology-workbench .workbench-img--flat {
    top: 52%;
    max-width: 84%;
    max-height: 224px;
  }

  /* 技术平台：先说明能力，再以紧凑、可扫读的步骤呈现建模流程。 */
  .technology-platform { padding: 48px 0 58px !important; }
  .technology-platform .sol-grid { gap: 28px; }
  .technology-platform .sol-desc { margin-top: 14px !important; }
  .technology-platform .hero-points {
    display: grid;
    gap: 10px;
    margin-top: 22px !important;
  }
  .technology-platform .hero-points > div {
    display: grid;
    grid-template-columns: 8px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }
  .technology-platform .hero-points i { margin-top: .7em; }
  .technology-platform .hero-points p { line-height: 1.62; }
  .technology-platform .pipe-card {
    padding: 20px 18px 18px;
    border-color: #dce6ef;
    border-radius: 16px;
    background: #fff !important;
  }
  .technology-platform .pipe-card > div:nth-child(2) { margin-top: 8px !important; }
  .technology-platform .pipe-step {
    grid-template-columns: 32px minmax(0, 1fr) !important;
    gap: 12px;
    min-height: 60px;
    padding: 12px 0 !important;
  }
  .technology-platform .pipe-step .num {
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
  }
  .technology-platform .pipe-step .blink-dot { display: none; }
  .technology-platform .pipe-step p { font-size: 15px; line-height: 1.38; }
  .technology-platform .pipe-step p span {
    display: block;
    margin-top: 3px;
    color: #697b8f !important;
    font-size: 12px !important;
    line-height: 1.48;
  }
  .technology-platform .pipe-note { display: none; }
  .hero-product-switcher { display: block; }
  .hero-product-switcher__stage { min-height: 250px; }
  .hero-product-switcher__image,
  .hero-product-switcher__video { max-width: 78%; max-height: 225px; height: 225px; }
  .hero-product-switcher__options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: none;
    gap: 4px;
    padding: 8px 0 0;
  }
  .hero-product-switcher__option { min-height: 58px; opacity: .5; }
  .hero-product-switcher__option img { width: 52px; height: 52px; }
  .hero-product-selection { padding: 24px 0 12px; }
  .hero-product-grid,
  .grid-3,
  .product-family-grid,
  .solution-steps,
  .capability-matrix,
  .application-grid,
  .directory-list,
  .solution-brief dl,
  .application-detail ul,
  .about-timeline ol,
  .about-contact dl {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .hero-product-grid { gap: 10px; }
  .hero-product-card { grid-template-columns: 104px minmax(0, 1fr) 32px; grid-template-rows: 1fr; min-height: 112px; align-items: center; padding: 10px; }
  .hero-product-card img { grid-column: 1; width: 92px; height: 86px; }
  .hero-product-card span { grid-column: 2; padding: 0; }
  .hero-product-card b { position: static; grid-column: 3; }
  .hero-product-card--motion .hero-product-card__video { display: none; }

  /* 首页产品：单卡触摸浏览，露出下一张作为继续浏览的提示。 */
  [data-mobile-home-products] {
    display: grid;
    grid-auto-columns: 86%;
    grid-auto-flow: column;
    grid-template-columns: none !important;
    gap: 12px;
    padding: 2px 0 12px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-padding-left: 1px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  [data-mobile-home-products] > .hero-product-card {
    min-height: 192px;
    grid-template-columns: minmax(0, 1fr) 40px;
    grid-template-rows: 112px minmax(52px, auto);
    gap: 6px 10px;
    padding: 12px 14px 14px;
    scroll-snap-align: start;
  }
  [data-mobile-home-products] > .hero-product-card img {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
    width: 124px;
    height: 112px;
  }
  [data-mobile-home-products] > .hero-product-card span {
    grid-column: 1;
    grid-row: 2;
    align-self: center;
    font-size: 16px;
    line-height: 1.4;
  }
  [data-mobile-home-products] > .hero-product-card b {
    grid-column: 2;
    grid-row: 2;
    align-self: center;
    width: 36px;
    height: 36px;
  }

  .live-chain,
  .stats-band .shell { grid-template-columns: 1fr 1fr; }
  .live-chain { margin-top: 16px; }
  .live-chain > div,
  .live-chain > div + div { min-height: 58px; padding: 12px; border-left: 0; border-bottom: 1px solid #edf1f6; }
  .live-chain > div:nth-child(odd) { border-right: 1px solid #edf1f6; }
  .live-chain > div:nth-last-child(-n + 2) { border-bottom: 0; }
  .stats-band .shell > div,
  .stats-band .shell > div:first-child { min-height: 108px; padding: 16px; }
  .stats-band .shell > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .stats-band .shell > div:nth-child(even) { border-left: 1px solid var(--line); }
  .stats-band .shell > div:nth-child(-n + 2) { border-top: 0; }
  .stat-num { font-size: 25px; }

  .section,
  .product-devices,
  .content-section { padding: 40px 0 44px; }
  .section-head,
  .section-intro,
  .solution-browser__head { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 20px; }
  .section-head h2,
  .section-intro h2,
  .application-detail h2,
  .about-contact h2 { font-size: 27px; line-height: 1.18; }
  .section-sub,
  .section-note { font-size: 14px; line-height: 1.68; }
  .outline-button { min-height: 44px; }

  .grid-3,
  .grid-3--wide { gap: 12px; }
  .family-card,
  .device-card,
  .path-card,
  .case-card,
  .app-card { min-height: 0; }
  .family-card { padding: 20px; }
  .family-card img { height: 180px; margin: 16px auto; }
  .family-card--scene img { height: 178px; }
  .device-card { display: grid; grid-template-columns: 1fr 118px; gap: 4px 14px; padding: 18px; }
  .device-card .kicker,
  .device-card h3,
  .device-card .device-model,
  .device-card .device-foot { grid-column: 1; }
  .device-card .device-fig { grid-column: 2; grid-row: 1 / span 4; height: 118px; margin: 0; }
  .device-card .device-fig img { max-width: 100%; max-height: 112px; }
  .device-card h3 { font-size: 17px; }
  .device-foot { margin-top: 6px; padding-top: 8px; }
  .ghost-card { min-height: 150px; }

  .scene-panel,
  .solution-browser { overflow: visible; }
  .scene-tabs,
  .solution-tabs,
  [data-case-filter] > div:first-child,
  .filter-row {
    display: flex;
    width: calc(100% + var(--mobile-gutter));
    gap: 8px;
    padding-right: var(--mobile-gutter);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }
  .scene-tabs button,
  .solution-tabs button,
  [data-case-filter] button,
  .filter-row button {
    flex: 0 0 auto;
    min-height: 44px;
    scroll-snap-align: start;
  }
  .scene-tabs button { min-width: 176px; }
  .scene-stage { min-height: 440px; }
  .scene { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .scene img { height: 180px; object-fit: contain; }
  .scene h3 { font-size: 29px; }
  .solution-browser__head > p { margin: 0; }

  /* 解决方案案例：用横向路径切换与案例轨道替代桌面端的纵向堆叠。 */
  #solution-cases .solution-browser__head { margin-bottom: 14px; }
  #solution-cases .solution-browser__tabs {
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: repeat(3, max-content);
    gap: 8px;
    padding: 2px 0 8px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  #solution-cases .solution-browser__tabs::-webkit-scrollbar { display: none; }
  #solution-cases .solution-browser__tab {
    min-height: 48px;
    padding: 0 14px;
    gap: 8px;
    border-radius: 999px;
    font-size: 14px;
    white-space: nowrap;
    scroll-snap-align: start;
  }
  #solution-cases .solution-browser__tab span {
    width: 26px;
    height: 26px;
    font-size: 9px;
  }
  #solution-cases .solution-browser__tab::after { display: none; }
  #solution-cases .solution-browser__tab.is-active,
  #solution-cases .solution-browser__tab[aria-selected="true"] {
    border-color: var(--solution-accent);
    box-shadow: none;
    background: var(--solution-accent);
    color: #fff;
  }
  #solution-cases .solution-browser__tab.is-active span,
  #solution-cases .solution-browser__tab[aria-selected="true"] span {
    background: rgba(255, 255, 255, .2);
    color: #fff;
  }
  #solution-cases .solution-browser__panel {
    margin-top: 10px;
    padding: 20px;
    border-radius: 14px;
  }
  #solution-cases .solution-browser__intro { padding-bottom: 18px; }
  #solution-cases .solution-browser__intro h3 { font-size: 23px; line-height: 1.34; }
  #solution-cases .solution-browser__intro > div > p:last-child {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.72;
  }
  #solution-cases .solution-case-grid {
    display: grid;
    grid-auto-flow: row;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 18px;
    overflow: visible;
  }
  #solution-cases .solution-case {
    grid-template-rows: auto minmax(0, 1fr);
  }
  #solution-cases .solution-case img {
    height: auto;
    aspect-ratio: 16 / 8;
    object-fit: cover;
  }
  #solution-cases .solution-case > div { padding: 16px 17px 18px; }
  #solution-cases .solution-case h4 { margin-bottom: 7px; font-size: 16px; }
  #solution-cases .solution-case span {
    display: block;
    overflow: visible;
    font-size: 12px;
    line-height: 1.7;
  }

  /* 首页场景：标签与当前卡片一一对应，不自动切换。 */
  [data-mobile-home-scenes] { display: block; overflow: hidden; border-radius: 16px; }
  [data-mobile-home-scenes] .scene-tabs {
    width: 100%;
    gap: 0;
    padding-right: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  [data-mobile-home-scenes] .scene-tabs::-webkit-scrollbar { display: none; }
  [data-mobile-home-scenes] .scene-tabs button {
    min-width: auto;
    flex-basis: auto;
    padding: 12px 16px;
    border-bottom: 2px solid transparent;
    scroll-snap-align: start;
    white-space: nowrap;
  }
  [data-mobile-home-scenes] .scene-tabs button.is-active {
    box-shadow: none;
    border-bottom-color: #239fe2;
  }
  [data-mobile-home-scenes] .scene-tabs span { display: none; }
  [data-mobile-home-scenes] .scene-stage { min-height: 530px; }
  [data-mobile-home-scenes] .scene { gap: 12px; padding: 52px 18px 58px; }
  [data-mobile-home-scenes] .scene img { width: min(100%, 270px); height: 174px; }
  [data-mobile-home-scenes] .scene h3 { font-size: clamp(27px, 8vw, 34px); }
  [data-mobile-home-scenes] .scene-progress { right: 18px; bottom: 16px; }
  [data-mobile-home-scenes] .scene-progress span { width: 18px; }
  [data-mobile-home-scenes] .scene-progress span.is-active { width: 32px; }

  .spec-duo,
  .spec-table,
  .case-detail-specs { border-radius: 12px; }
  .spec-side { padding: 24px 20px; border-right: 0; border-bottom: 1px solid var(--card); }
  .spec-side h2,
  .spec-side h3 { font-size: 26px; }
  .spec-cells { grid-template-columns: 1fr; }
  .spec-cells > div,
  .spec-cells > div:nth-child(odd) { padding: 15px 18px; border-right: 0; border-bottom: 1px solid #edf1f6; }
  .spec-cells > div:last-child { border-bottom: 0; }
  .spec-table > .spec-table-title { padding: 14px 18px; }
  .spec-table .spec-cells > div { padding: 15px 18px; }
  table { display: block; max-width: 100%; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  [style*="grid-template-columns"] { grid-template-columns: minmax(0, 1fr) !important; }

  .case-media { min-height: 200px; }
  .case-media img,
  .case-feature img,
  .hero-visual--scene img { object-fit: contain; }
  [data-case-filter] .case-media img { object-fit: cover; }
  .case-content { padding: 18px; }
  .case-content h3 { font-size: 20px; }
  .case-feature { min-height: 245px; padding: 22px; }
  .case-template { padding: 12px 18px; }
  .case-card[hidden] { display: none !important; }

  /* 发展历程在触屏端保持静态，避免触摸后遗留桌面悬浮状态。 */
  .company-chronology .chronology-copy { transition: none; }
  .company-chronology .chronology-event:hover .chronology-copy { box-shadow: none; }
  .company-chronology .chronology-event:not(.chronology-event--chip):hover .chronology-copy {
    padding-left: 16px;
    background: transparent;
  }
  .company-chronology .chronology-event--chip:hover .chronology-copy {
    background: rgba(255, 255, 255, .82);
  }

  /* 企业荣誉：单张证书一屏阅读，横向滑动查看后续内容。 */
  #honors .honor-gallery {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 86%;
    grid-template-columns: none;
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  #honors .honor-certificate {
    min-height: 0;
    aspect-ratio: 312 / 438;
    padding: 18px;
    scroll-snap-align: start;
  }
  #honors .honor-certificate img { max-height: 100%; }

  /* 首页案例：保持既有内容，以横向轨道降低一次阅读负担。 */
  [data-mobile-home-cases] .grid-3 {
    display: grid;
    grid-auto-columns: 86%;
    grid-auto-flow: column;
    grid-template-columns: none !important;
    gap: 12px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  [data-mobile-home-cases] .case-card {
    min-height: 370px;
    grid-template-rows: 196px minmax(0, 1fr);
    scroll-snap-align: start;
  }
  [data-mobile-home-cases] .case-media { min-height: 0; height: 196px; }
  [data-mobile-home-cases] .case-media img { object-fit: cover; }

  .home-technology-summary {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 10px;
  }
  .home-technology-summary p { margin: 0; font-size: 13px !important; line-height: 1.65; }
  .home-technology-summary .arrow-link { min-height: 44px; display: inline-flex; align-items: center; }

  .cta-inner,
  .page-cta .shell { align-items: flex-start; }
  .cta-inner { padding: 38px 0; }
  .cta-inner h2,
  .page-cta h2 { font-size: 27px; }
  .cta-inner .pill-button,
  .page-cta .pill-button { min-height: 44px; }
  .contact-wrap { padding: 22px var(--mobile-gutter); }
  .contact-panel,
  .contact-form { padding: 24px 0; }
  .contact-panel {
    min-height: 0;
    overflow: visible;
    border-bottom: 1px solid var(--line);
    color: #3e4a5a;
    background: transparent;
  }
  .contact-panel::after { display: none; }
  .contact-panel h2 {
    margin-bottom: 10px;
    color: #141c2e;
    font-size: 25px;
    font-weight: 400;
    line-height: 1.2;
  }
  .contact-panel > p {
    margin-bottom: 22px;
    color: #647386;
    font-size: 14px;
    line-height: 1.7;
  }
  .contact-details {
    gap: 0;
    border-top: 1px solid #e4ebf2;
    color: #273448;
    font-size: 14px;
    line-height: 1.65;
  }
  .contact-details > div {
    padding: 12px 0;
    border-bottom: 1px solid #e4ebf2;
  }
  .contact-details b {
    margin-bottom: 3px;
    color: #197ccc;
    font-size: 12px;
    font-weight: 500;
  }
  .contact-form { border-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .field input,
  .field textarea,
  .contact-form input,
  .contact-form textarea,
  .contact-form select { min-height: 46px; font-size: 16px; }
  .field textarea,
  .contact-form textarea { min-height: 132px; }
  .privacy-consent,
  [data-mobile-consult-content] .privacy-consent {
    align-items: center;
    gap: 12px;
    min-height: 44px;
    margin-top: 16px;
  }
  .privacy-consent input,
  [data-mobile-consult-content] .privacy-consent input {
    flex: 0 0 22px;
    width: 22px;
    min-width: 22px;
    height: 22px;
    min-height: 22px;
    margin: 0;
    padding: 0;
  }
  .privacy-consent span { display:block; line-height:1.45; }

  .site-footer { padding-bottom: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 16px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-col a { min-height: 32px; }

  [data-mobile-cta],
  .mobile-cta {
    position: fixed;
    z-index: 35;
    right: var(--mobile-gutter);
    bottom: max(14px, env(safe-area-inset-bottom));
    left: var(--mobile-gutter);
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    color: #fff;
    background: #197ccc;
    box-shadow: 0 12px 30px rgba(20, 64, 108, .25);
    font-size: 15px;
    font-weight: 500;
  }

  .mobile-consult-sheet {
    position: fixed;
    z-index: 60;
    inset: 0;
    display: grid;
    align-items: end;
    isolation: isolate;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .26s ease, visibility 0s linear .26s;
  }
  .mobile-consult-sheet[hidden] { display: none; }
  .mobile-consult-sheet.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity .26s ease;
  }
  .mobile-consult-backdrop {
    position: absolute;
    z-index: 0;
    inset: 0;
    border: 0;
    opacity: 0;
    background: rgba(10, 19, 33, .48);
    transition: opacity .26s ease;
  }
  .mobile-consult-sheet.is-open .mobile-consult-backdrop { opacity: 1; }
  .mobile-consult-dialog {
    position: relative;
    z-index: 1;
    max-height: min(84vh, 720px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 22px 22px 0 0;
    background: #fff;
    box-shadow: 0 -18px 44px rgba(8, 23, 43, .2);
    padding: 0 var(--mobile-gutter) calc(20px + env(safe-area-inset-bottom));
    transform: translateY(24px);
    transition: transform .34s cubic-bezier(.16, 1, .3, 1);
  }
  .mobile-consult-sheet.is-open .mobile-consult-dialog { transform: translateY(0); }
  .mobile-consult-dialog__head {
    position: sticky;
    z-index: 1;
    top: 0;
    display: flex;
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e5ebf1;
    background: #fff;
  }
  .mobile-consult-dialog__head h2 { font-size: 22px; font-weight: 500; }
  .mobile-consult-close {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    padding: 0;
    border: 1px solid #cbd8e5;
    border-radius: 50%;
    background: #fff;
  }
  .mobile-consult-close::before,
  .mobile-consult-close::after {
    grid-area: 1 / 1;
    width: 17px;
    height: 1.5px;
    content: "";
    background: #141c2e;
  }
  .mobile-consult-close::before { transform: rotate(45deg); }
  .mobile-consult-close::after { transform: rotate(-45deg); }
  [data-mobile-consult-content] .contact-wrap {
    display: grid;
    width: 100% !important;
    gap: 0;
    margin: 0;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
  }
  [data-mobile-consult-content] .contact-panel,
  [data-mobile-consult-content] .contact-form { padding: 22px 0; }
  [data-mobile-consult-content] .contact-panel { display: none; }
  [data-mobile-consult-content] .contact-note { display: none; }
  [data-mobile-consult-content] .contact-form { border-left: 0; }

  .mobile-cta:active,
  .mobile-menu-toggle:active,
  .mobile-menu-close:active,
  .mobile-consult-close:active { transform: scale(.98); }

  a:focus-visible,
  button:focus-visible,
  .language-switch:focus-visible,
  input:focus-visible,
  textarea:focus-visible { outline: 3px solid rgba(25, 124, 204, .5); outline-offset: 3px; }
}

@media (min-width: 390px) and (max-width: 767px) {
  :root { --mobile-gutter: 20px; }
}

@media (max-width: 359px) {
  .hero-copy h1,
  .page-hero h1 { font-size: 30px !important; }
  .live-chain,
  .stats-band .shell { grid-template-columns: 1fr; }
  .live-chain > div,
  .live-chain > div:nth-child(odd),
  .stats-band .shell > div:nth-child(even) { border-right: 0; border-left: 0; }
  .live-chain > div:nth-last-child(-n + 2),
  .stats-band .shell > div:nth-child(-n + 2) { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}