html:lang(zh){--font-sans: "Inter", "VOZ Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-display: "Inter", "VOZ Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;line-break:strict;word-break:normal}:lang(zh) main{overflow-wrap:break-word}.js:lang(zh) .reveal{opacity:1;transform:none;transition:none}:lang(zh) :is(p,li,dd){line-height:1.85}:lang(zh) :is(h1,h2,h3){line-height:1.4;letter-spacing:.015em}:lang(zh) .title-hero{font-size:clamp(2.375rem,4.7vw,4rem);line-height:1.3}:lang(zh) .title-page{font-size:clamp(2.125rem,4.3vw,3.5rem)}:lang(zh) .title-utility{font-size:clamp(2rem,3.8vw,3rem)}:lang(zh) .title-section{font-size:clamp(1.75rem,2.65vw,2.5rem)}:lang(zh) .title-cta{font-size:clamp(1.625rem,2.5vw,2.25rem)}:lang(zh) .title-small{font-size:1.5rem}:lang(zh) .zh-title-unit{display:inline-block}:lang(zh) .home-hero-title{max-width:11em}:lang(zh) .home-hero-title>span{display:block}:lang(zh) .home-hero-copy{max-width:31em;font-size:1.0625rem;line-height:1.9}:lang(zh) .section-label{letter-spacing:.13em}:lang(zh) .uppercase{text-transform:none;letter-spacing:.1em}:lang(zh) .font-display{letter-spacing:.01em;line-height:1.5}:lang(zh) .footer-company-name{line-height:1.75}:lang(zh) .footer-identity>p{max-width:25em}:lang(zh) .footer-wordmark,:lang(zh) .wordmark{font-family:Inter,sans-serif}:lang(zh) .recovery-title{font-size:1em}:lang(zh) .demo-note{padding:.75rem 1rem;border-left:2px solid #c24727;background:#fff7f1;color:#6c271c;font-size:.8125rem}:lang(zh) .input-field{line-height:1.65}:lang(zh) a[href="/zh/privacy"]{white-space:nowrap}:lang(zh) textarea{min-height:10rem}@media(min-width:48rem){:lang(zh) .home-hero-copy{font-size:1.125rem}}@media(max-width:39.99rem){:lang(zh) .title-phrase{text-wrap:wrap}:lang(zh) .home-hero-title{margin-top:1.25rem}}:lang(zh) .platform-card-title{font-size:clamp(1.625rem,2.7vw,2.25rem);line-height:1.5;letter-spacing:.015em}