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solid var(--line);background:#fff;padding:.85rem 1rem;color:var(--ink);outline:none;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}.form-input::-moz-placeholder{color:#705f559e}.form-input::placeholder{color:#705f559e}.form-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #c51f1a1f}.mobile-quick-contact{position:fixed;z-index:45;left:.75rem;right:.75rem;bottom:calc(.75rem + env(safe-area-inset-bottom));display:grid;grid-template-columns:.8fr .8fr 1.25fr;gap:.5rem;border:1px solid var(--line);border-radius:999px;background:#fffffff0;padding:.45rem;box-shadow:0 16px 36px #7739232e;backdrop-filter:blur(18px)}.mobile-quick-contact a,.mobile-quick-contact button{display:inline-flex;min-height:3rem;align-items:center;justify-content:center;gap:.35rem;border:0;border-radius:999px;background:transparent;color:var(--ink);font-size:.875rem;font-weight:900}.mobile-quick-contact a.primary,.mobile-quick-contact button.primary{background:var(--brand);color:#fff}.modal-card{width:100%;max-width:26rem;border-radius:18px;background:#fff;color:var(--ink);padding:1.5rem;box-shadow:0 24px 70px #24161247}[data-reveal]{opacity:0;translate:0 18px}[data-reveal].is-revealed{opacity:1;translate:0 0;transition:opacity .65s var(--ease-out),translate .65s var(--ease-out);transition-delay:var(--reveal-delay, 0s)}@media(max-width:760px){body{padding-bottom:calc(5.25rem + env(safe-area-inset-bottom))}.section-shell{width:min(100% - 24px,1180px)}.hero-device-card{gap:1.25rem}.hero-device-card img{width:min(60%,14rem)}.btn-primary,.btn-secondary,.btn-wechat{width:100%}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;translate:0 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