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var(--line)}.section-head{max-width:720px;margin-bottom:56px}.section-head--center{margin-left:auto;margin-right:auto;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);margin-bottom:18px}.eyebrow:before{content:"";width:24px;height:1px;background:var(--primary);opacity:.6}.section-head--center .eyebrow:after{content:"";width:24px;height:1px;background:var(--primary);opacity:.6}h1,h2,h3,h4{font-weight:600;line-height:1.25;letter-spacing:-.015em;color:var(--ink)}html[lang=zh-Hant] h1,html[lang=zh-Hant] h2,html[lang=zh-Hant] h3,html[lang=zh-Hant] 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span{font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}.nav__menu{display:flex;align-items:center;gap:6px;list-style:none}.nav__menu a{position:relative;display:inline-block;padding:8px 16px;font-size:14.5px;font-weight:500;color:var(--ink-2);border-radius:var(--radius-s);transition:color .2s var(--ease),background .2s var(--ease)}.nav__menu a:hover{color:var(--ink);background:#165dff0d}.nav__menu a[aria-current=page]{color:var(--primary)}.nav__menu a[aria-current=page]:after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;border-radius:2px;background:var(--primary)}.nav__right{display:flex;align-items:center;gap:16px;flex-shrink:0}.lang-switch{display:inline-flex;align-items:center;padding:3px;border:1px solid var(--line-strong);border-radius:999px;background:#fff}.lang-switch button{border:0;background:transparent;padding:6px 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