.mobile-shell{--mobile-artboard-w:1260;--mobile-artboard-h:2736;--mobile-bg:#ebebea;--mobile-nav-height:env(safe-area-inset-bottom,0px);--mobile-text-bottom:36%;--mobile-figure-top:44%;position:relative;width:100%;height:100dvh;min-height:100dvh;overflow:hidden;background:var(--mobile-bg);color:#111111;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.mobile-shell .mobile-main{position:relative;width:100%;height:100%}.mobile-shell .scroll-container{height:100%;height:100dvh}.mobile-shell .page-section{height:100%;min-height:100%;padding:0;background-color:var(--mobile-bg)}.mobile-shell .page-section.has-video,.mobile-shell .page-section.is-hero{padding:0}.mobile-shell .mobile-artboard,.mobile-shell .section-stage{position:absolute;inset:0;background:var(--mobile-bg);overflow:hidden}.mobile-shell .mobile-artboard{width:100%;height:100%}.mobile-shell .section-skip-btn{left:max(12px,env(safe-area-inset-left,0px));bottom:calc(var(--mobile-nav-height) + 12px);min-height:44px;min-width:72px;font-size:12px;padding:10px 16px}.mobile-shell .screen-hint.is-bottom{bottom:calc(var(--mobile-nav-height) + 14px)}.mobile-shell .screen-hint-text{font-size:13px;letter-spacing:.1em;white-space:normal;text-align:center;max-width:min(86%,320px)}.mobile-shell .contact-lead{top:var(--mobile-text-bottom);bottom:auto;left:5%;right:5%;width:auto;max-width:none;transform:translateY(16px)}.mobile-shell .contact-lead.is-visible{transform:translateY(0)}.mobile-shell .contact-lead-title{font-size:15px}.mobile-shell .contact-lead-panel input,.mobile-shell .contact-lead-submit,.mobile-shell .contact-lead-title-toggle button{height:46px;font-size:15px}.mobile-shell .section-end-plate{max-width:min(88%,420px)}.mobile-shell .mobile-figure-stage{position:absolute;inset:0;z-index:1;overflow:hidden;background:var(--mobile-bg);pointer-events:none}.mobile-shell .mobile-figure-video{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;background:var(--mobile-bg)}.mobile-shell .mobile-figure-stage.is-hero-figure{z-index:3;pointer-events:auto;touch-action:pan-y}.mobile-shell .mobile-figure-stage.is-hero-figure .mobile-figure-video{object-fit:contain!important;object-position:center center;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.mobile-shell .hero-subtitle-plate,.mobile-shell .page-section#mobile-defense .section-text-plate{position:absolute;inset:0;z-index:4;width:100%;height:100%;object-fit:contain!important;object-position:center center!important;padding:0!important;opacity:1!important;transform:none!important;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:transparent}.mobile-shell .page-section.is-active .hero-subtitle-plate,.mobile-shell .page-section:not(.is-active) .hero-subtitle-plate{transform:none!important;opacity:1!important}.mobile-shell .page-section#mobile-defense .section-video-frame,.mobile-shell .page-section#mobile-weave .section-video-frame{position:absolute;inset:0!important;width:100%!important;height:100%!important;background:var(--mobile-bg)}@supports not (height:100dvh){.mobile-shell,.mobile-shell .scroll-container{height:100vh;min-height:100vh}}