:root{--ink:#102a2c;--green:#0c6b58;--mint:#dff3ec;--cream:#f5f1e7;--gold:#d9a441}.news-hero{padding:5.5rem 0;background:radial-gradient(circle at 82% 18%,#2b8b75 0,transparent 26%),linear-gradient(135deg,#082f35,#0b594e);color:#fff}.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.16em;color:#91e1c8;margin-bottom:1rem}.eyebrow.dark{color:var(--green)}.news-hero h1{font-family:Georgia,serif;font-size:clamp(2.7rem,7vw,5.8rem);line-height:.97;max-width:900px;letter-spacing:-.045em}.news-hero h1 span{color:#b7e6d6}.hero-deck{font-size:clamp(1.05rem,2vw,1.35rem);max-width:850px;margin-top:2rem;color:#e1f2ed}.trust-row{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2rem;font-size:.92rem;color:#cde9e0}.section-heading{display:flex;justify-content:space-between;gap:2rem;align-items:end;margin-bottom:2rem}.section-heading h2,.method h2,.editor-note h2{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;color:var(--ink)}.section-heading>p{max-width:540px;color:#5d6c6d}.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.news-card{background:#fff;border:1px solid #dce5e3;border-radius:1.2rem;overflow:hidden;box-shadow:0 16px 45px rgba(15,54,52,.07)}.news-card.featured{grid-row:span 2}.news-card img{width:100%;height:230px;object-fit:cover}.news-card.featured img{height:380px}.card-body{padding:1.5rem}.meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.7rem;font-size:.78rem;color:#687979}.tag{color:var(--green);background:var(--mint);border-radius:999px;padding:.3rem .65rem;font-weight:800}.tag.urgent{background:#ffebe2;color:#9b3b1d}.news-card h2{font-family:Georgia,serif;font-size:1.55rem;line-height:1.2;margin:.9rem 0;color:var(--ink)}.featured h2{font-size:clamp(1.8rem,3vw,2.5rem)}.news-card h2 a:hover{color:var(--green)}.news-card p{color:#566665}.answer-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.answer-chips span{border:1px solid #b9d0c9;padding:.3rem .55rem;border-radius:.45rem;font-size:.76rem;color:#315b54}.read-more{display:inline-block;margin-top:1rem;color:var(--green);font-weight:800}.method{background:var(--cream);padding:4rem 0}.method .container{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}.method ol{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.method li{background:#fff;border-radius:1rem;padding:1.2rem;display:grid;grid-template-columns:auto 1fr;column-gap:.8rem}.method li b{grid-row:span 2;color:var(--gold);font-family:Georgia,serif;font-size:1.8rem}.method li strong{color:var(--ink)}.method li span{font-size:.9rem;color:#60706e}.editor-note{border-left:5px solid var(--gold);display:grid;grid-template-columns:1fr 1fr;gap:3rem;padding:1.5rem 2rem;background:#fff}.editor-note p:last-child{color:#566665;font-size:1.05rem}header nav a{color:white;text-decoration:none}@media(max-width:800px){.news-hero{padding:4rem 0}.section-heading,.method .container,.editor-note{display:block}.section-heading>p,.editor-note>p{margin-top:1rem}.news-grid{grid-template-columns:1fr}.news-card.featured{grid-row:auto}.news-card.featured img{height:260px}.method ol{grid-template-columns:1fr;margin-top:2rem}}

/* Stable news header: independent of generated Tailwind utilities. */
body>header{background:#0c5f52!important;color:#fff;box-shadow:0 4px 18px rgba(8,47,53,.18);position:sticky;top:0;z-index:50}
body>header>.container{width:min(1180px,100%);margin:0 auto;padding:12px 20px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:24px}
body>header>.container>a{display:flex;align-items:center;gap:12px;min-width:0;color:#fff;text-decoration:none;flex:0 1 auto}
body>header>.container>a>img{display:block!important;width:auto!important;height:58px!important;max-width:82px!important;max-height:58px!important;object-fit:contain!important;background:#fff;border-radius:8px;padding:4px;flex:none}
body>header>.container>a>div{min-width:0}
body>header>.container>a strong{display:block;font-size:clamp(.95rem,1.5vw,1.3rem);line-height:1.18;white-space:nowrap;color:#fff}
body>header>.container>a span{display:block;margin-top:3px;font-size:.82rem;line-height:1.3;color:rgba(255,255,255,.88);white-space:nowrap}
body>header nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px 18px;margin:0;font-size:.94rem;font-weight:600}
body>header nav a{display:inline-block;color:#fff;text-decoration:none;white-space:nowrap;padding:7px 0}
body>header nav a:hover{color:#ccecdf}
@media(max-width:980px){body>header>.container{flex-direction:column;gap:8px;padding:10px 16px}body>header nav{justify-content:center;width:100%;gap:2px 15px}body>header>.container>a>img{height:48px!important;max-height:48px!important;max-width:68px!important}body>header>.container>a strong{font-size:1rem}body>header>.container>a span{font-size:.75rem}}
@media(max-width:800px){body>header{position:static}}
@media(max-width:520px){body>header>.container>a span{white-space:normal}body>header nav{font-size:.84rem;gap:0 12px}body>header nav a{padding:5px 0}.news-hero h1{font-size:2.55rem}}

/* Vietnamese typography: one dependable screen font across the news hub. */
body,body>header,.news-hero,.news-card,.method,.editor-note{font-family:Arial,sans-serif!important}
.news-hero h1,.section-heading h2,.method h2,.editor-note h2,.news-card h2,.method li b{font-family:Arial,sans-serif!important;font-weight:700;letter-spacing:-.025em}
.news-hero h1{line-height:1.03;font-size:clamp(2.7rem,7vw,5.5rem)}
.section-heading h2,.method h2,.editor-note h2{line-height:1.13}
.news-card h2{font-size:1.48rem;line-height:1.3;letter-spacing:-.018em}
.news-card.featured h2{font-size:clamp(1.8rem,3vw,2.35rem)}
.tag,.read-more{font-weight:700}