:root{--text:#15171a;--muted:#69717d;--line:#e8eaed;--max:900px}
*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;color:var(--text);background:#fff;font-family:Arial,Tahoma,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(var(--max),calc(100% - 20px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:52px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800}.nav{display:flex;gap:16px;font-size:14px}.menu-toggle{display:none;border:0;background:transparent;font-size:22px}.article-layout{padding:8px 0 45px}.article{max-width:760px;margin:auto}.article h1{margin:7px 0 5px;font-size:clamp(1.75rem,5vw,2.45rem);line-height:1.25}.article-meta,.post-category{color:var(--muted);font-size:13px}.article-meta{margin-bottom:12px}.article p{margin:0 0 16px}.article .lead{font-size:1.03rem}.article h2{margin:25px 0 8px;font-size:1.3rem;line-height:1.35}.ad-wrap{width:100%;display:flex;justify-content:center;align-items:center;overflow:hidden}.ad-wrap-320{height:50px;min-height:50px;margin:0 0 10px}.ad-wrap-468{height:60px;min-height:60px;margin:18px 0}.ad-slot{display:flex;justify-content:center;align-items:center;overflow:hidden}.ad-320x50{width:320px;height:50px}.ad-468x60{width:468px;height:60px}.featured-image{margin:16px 0 23px}.featured-image img{width:100%;height:auto}.article-nav{margin-top:30px;padding-top:15px;border-top:1px solid var(--line);font-weight:700}.site-footer{border-top:1px solid var(--line);margin-top:20px}.footer-inner{min-height:62px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}.footer-inner p{margin:0}.footer-links{display:flex;gap:14px}@media(max-width:620px){.nav{display:none}.menu-toggle{display:block}.footer-inner{flex-direction:column;justify-content:center;gap:3px;padding:11px 0}}