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0 0 3px}.header-tools{align-items:center;gap:4px 8px;margin-left:auto;display:flex}.language-switcher{border:1px solid var(--line);background:var(--card);min-height:36px;color:var(--muted);letter-spacing:.02em;white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:.35em;margin-left:8px;padding:0 10px;font-size:.75rem;font-weight:560;line-height:1;display:inline-flex}.language-switcher:hover{border-color:var(--muted);color:var(--muted)}.language-switcher .is-current{color:var(--ink);font-weight:720}.language-switch-separator{color:var(--line);font-weight:500}html[lang=zh-HK] .eyebrow,html[lang=zh-HK] .section-index,html[lang=zh-HK] .project-type,html[lang=zh-HK] .status,html[lang=zh-HK] .hero-tagline,html[lang=zh-HK] .hero-scroll,html[lang=zh-HK] .process-motif,html[lang=zh-HK] .sl-eyebrow,html[lang=zh-HK] .kc-eyebrow,html[lang=zh-HK] .pf-eyebrow,html[lang=zh-HK] .md-eyebrow{letter-spacing:.02em;text-transform:none}html[lang=zh-HK] 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