.language-menu{position:relative;color:var(--muted);font-size:13px}.language-menu summary{cursor:pointer;list-style:none;padding:8px 10px;border:1px solid var(--line);border-radius:10px}.language-menu summary::-webkit-details-marker{display:none}.language-menu div{position:absolute;z-index:20;top:44px;right:0;width:210px;max-height:360px;overflow:auto;padding:10px;border:1px solid var(--line);border-radius:16px;background:#10222d;box-shadow:0 20px 50px rgba(0,0,0,.45)}.language-menu div a{display:block;padding:8px 10px;border-radius:8px}.language-menu div a:hover{background:rgba(107,215,179,.12);color:var(--ink)}
.language-picker{position:relative;display:inline-flex;align-items:center}.language-picker:before{content:"文";position:absolute;z-index:1;left:12px;color:var(--mint);font-size:13px;font-weight:800;pointer-events:none}.language-picker:after{content:"";position:absolute;right:13px;width:7px;height:7px;border-right:2px solid var(--mint);border-bottom:2px solid var(--mint);transform:translateY(-2px) rotate(45deg);pointer-events:none}.language-picker select{-webkit-appearance:none;appearance:none;width:158px;padding:10px 32px 10px 34px;border:1px solid rgba(107,215,179,.32);border-radius:999px;background:linear-gradient(145deg,rgba(107,215,179,.13),rgba(16,34,45,.96));box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 8px 24px rgba(0,0,0,.18);color:var(--ink);font:inherit;font-size:12px;font-weight:750;letter-spacing:.02em;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}.language-picker:hover select{border-color:rgba(107,215,179,.7);background:linear-gradient(145deg,rgba(107,215,179,.2),rgba(16,34,45,.98));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 28px rgba(0,0,0,.24)}.language-picker select:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.feature-link{display:block;color:inherit;text-decoration:none;transition:transform .2s,border-color .2s}.feature-link:hover{transform:translateY(-3px);border-color:rgba(107,215,179,.55)}.guide-page{max-width:760px}.guide-page h1{line-height:1.1}.guide-page>article>p{color:var(--muted);font-size:18px}.guide-intro{font-size:21px!important;color:var(--ink)!important}.guide-cta{margin-top:64px;padding:34px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,var(--panel),rgba(38,113,91,.2))}.guide-cta h2{margin-top:0}.guide-cta .cta{display:inline-block;margin-top:12px}html[dir="rtl"] .language-menu div{right:auto;left:0}html[dir="rtl"] .eyebrow{letter-spacing:0}
@media(max-width:800px){.language-picker{margin-left:auto}.language-picker:before{left:10px}.language-picker:after{right:11px}.language-picker select{width:88px;padding-left:30px;padding-right:26px;text-overflow:clip}.nav-links{gap:8px}.nav-links .cta{display:none}.guide-page{padding-top:58px}}