*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--orange:#83BE27;--blue:#3E7C8A;--navy:#03395D;--text:#26374d;--muted:#69798d;--line:#e6edf5;--soft:#f5f8fb;--white:#fff;--shadow:0 18px 45px rgba(7,29,54,.12);--font:'Poppins',sans-serif}
html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:#fff;line-height:1.65;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.nav{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 8px 28px rgba(7,29,54,.08);height:84px;display:flex;align-items:center;padding:0 20px}
.nav a{color:var(--navy);font-weight:800;font-size:18px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.article{max-width:800px;margin:60px auto;padding:0 20px}
.article h1{font-size:clamp(32px,5vw,52px);color:var(--navy);margin-bottom:20px;line-height:1.2}
.article-meta{display:flex;gap:20px;color:var(--text);font-size:14px;margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article-content{font-size:18px;line-height:1.8;color:var(--text)}
.article-content p{margin-bottom:20px}
.article-content h2{font-size:28px;color:var(--navy);margin-top:40px;margin-bottom:20px}
.article-content h3{font-size:22px;color:var(--navy);margin-top:30px;margin-bottom:15px}
.article-content ul{margin-left:20px;margin-bottom:20px}
.article-content ol{margin-left:20px;margin-bottom:20px}
.article-content li{margin-bottom:14px}
.article-content strong{color:var(--navy);font-weight:700}
.tip{background:var(--soft);border-left:4px solid var(--orange);padding:16px;margin:20px 0;border-radius:4px}
.tip strong{display:block;color:var(--orange);margin-bottom:8px}
.cta-box{background:var(--soft);border-left:4px solid var(--orange);padding:24px;border-radius:8px;margin:40px 0;text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:16px 28px;font-weight:600;border:0;cursor:pointer;background:var(--orange);color:#fff;transition:.22s}
.btn:hover{transform:translateY(-3px)}
.footer{background:var(--navy);color:#fff;text-align:center;padding:40px 20px;margin-top:80px}
@media(max-width:640px){.article{margin:30px auto}.article h1{font-size:28px}.article-content{font-size:16px}}
.article-hero{width:100%;height:auto;border-radius:20px;margin-bottom:10px;aspect-ratio:900/416;object-fit:cover}
.nav{justify-content:space-between}
.nav a.nav-call{display:flex;align-items:center;gap:8px;background:var(--navy);color:#fff;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600}
.related{margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}
.related h3{font-size:20px;color:var(--navy);margin-bottom:16px}
.related-links{display:flex;flex-direction:column;gap:10px;list-style:none;margin:0;padding:0}
.related-links a{color:var(--blue);font-weight:700;text-decoration:underline}