.business-root{--font-display:var(--font-be-vietnam,"Be Vietnam Pro"),-apple-system,sans-serif;--font-body:var(--font-geist-sans,"Geist"),var(--font-be-vietnam,"Be Vietnam Pro"),-apple-system,sans-serif;--font-mono:var(--font-be-vietnam,"Be Vietnam Pro"),var(--font-geist-mono,"Geist Mono"),-apple-system,sans-serif;--font-logo:var(--font-quicksand,"Quicksand"),var(--font-be-vietnam,"Be Vietnam Pro"),sans-serif;--accent-from:#1e6bbb;--accent-to:#2db8c4;--accent-solid:#1e6bbb;--accent-ink:#0c4a6e;--ink:#0a0a0a;--ink-2:#262626;--body:#525252;--body-2:#737373;--muted:#a3a3a3;--line:#e5e5e5;--line-2:#f0f0f0;--bg:#ffffff;--bg-alt:#fafafa;--container:1240px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-pill:9999px;--ease:cubic-bezier(0.22,1,0.36,1);font-family:var(--font-body);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.business-root.vo-ngoai{--accent-from:#1769d6;--accent-to:#1769d6;--accent-solid:#1769d6;--accent-ink:#1356b1;--ink:#1a1a1a;--ink-2:#1a1a1a;--body:#4d4d4d;--body-2:#737373;--muted:#8c8c8c;--line:rgba(0,0,0,0.06);--line-2:rgba(0,0,0,0.04);--bg:#f8f8f7;--bg-alt:#f0f0f0;--font-display:var(--font-geist-sans,"Geist"),-apple-system,sans-serif;--font-mono:var(--font-geist-sans,"Geist"),-apple-system,sans-serif;background:var(--bg)}:root:has(.business-root.vo-ngoai){--sao-tu:#1769d6;--sao-den:#1769d6;--accent-from:#1769d6;--accent-to:#1769d6;--color-primary:#1769d6;--color-primary-light:#1769d633;--color-primary-dark:#1356b1;--color-secondary:#1356b1;--color-background:#f8f8f7;--color-surface:#ffffff;--color-text:#1a1a1a;--color-text-secondary:#4d4d4d;--color-text-muted:#737373;--color-border:rgba(0,0,0,0.08)}body:has(.business-root.vo-ngoai){--font-heading:var(--font-geist-sans),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.business-root.vo-ngoai .display,.business-root.vo-ngoai h2.display-sm{font-family:var(--font-newsreader),Georgia,serif;font-weight:400;letter-spacing:-.012em}.business-root.vo-ngoai .display{line-height:1.1}.business-root.vo-ngoai .display-md{font-size:clamp(28px,3.6vw,48px)}.business-root.vo-ngoai .display-sm{font-size:clamp(24px,2.6vw,32px)}.business-root.vo-ngoai .article-content h1,.business-root.vo-ngoai .tieu-de-khoi,.business-root.vo-ngoai .tieu-de-trang{font-family:var(--font-newsreader,Newsreader),Georgia,serif;font-weight:400;letter-spacing:-.012em}.business-root.vo-ngoai .tieu-de-khoi{font-size:22px;line-height:28px}@media (min-width:640px){.business-root.vo-ngoai .tieu-de-khoi{font-size:24px;line-height:30px}}.business-main{flex:1}.business-root .display{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;line-height:1.05;color:var(--ink);text-wrap:balance}.business-root .display-xl{font-size:clamp(36px,6.2vw,84px)}.business-root .display-lg{font-size:clamp(28px,4.6vw,60px)}.business-root .display-md{font-size:clamp(24px,3.2vw,44px)}.business-root .display-sm{font-size:clamp(20px,2.2vw,30px)}.business-root .eyebrow{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.business-root .lede{font-family:var(--font-body);font-size:clamp(15px,1.3vw,18px);color:var(--body);line-height:1.55;text-wrap:pretty;max-width:64ch}.business-root .accent{background:linear-gradient(92deg,var(--accent-from) 0,var(--accent-to) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}