:root{--bg:#fbfaf7;--ink:#22231f;--muted:#6b6d65;--accent:#2f5d50;--accent-2:#e5efe9;--line:#e3e1da;--max:760px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}
.wrap{max-width:1060px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.35rem;line-height:1.15}
.logo span{font-weight:400;font-size:.8rem;color:var(--muted)}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{display:flex;gap:2px}
.nav li{position:relative}
.nav a{display:block;padding:8px 12px;border-radius:6px;text-decoration:none;color:var(--ink);font-size:.95rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{background:var(--accent-2);color:var(--accent)}
.nav .has-sub>a::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;vertical-align:-1px}
.nav li ul{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px;min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.nav li:hover>ul,.nav li:focus-within>ul{display:block}
.nav-toggle,.nav-btn{display:none}

/* Content */
.content{max-width:calc(var(--max) + 32px);padding-top:40px;padding-bottom:64px}
.entry h1{font-size:2.1rem;line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
.entry h2{font-size:1.45rem;line-height:1.3;margin:1.8em 0 .5em}
.entry h3{font-size:1.15rem;margin:1.5em 0 .4em}
.entry p,.entry ul,.entry ol{margin:0 0 1.1em}
.entry::after{content:"";display:table;clear:both}
.meta{color:var(--muted);font-size:.9rem;margin-top:-.6em!important}
.back{margin-top:2.5em!important;padding-top:1.2em;border-top:1px solid var(--line)}
figure{margin:0 0 1.2em}
figcaption{font-size:.85rem;color:var(--muted);margin-top:4px}
.alignleft{float:left;margin:4px 24px 12px 0;max-width:45%}
.alignright{float:right;margin:4px 0 12px 24px;max-width:45%}
.aligncenter{display:block;margin-left:auto;margin-right:auto;text-align:center}
img.aligncenter{margin-bottom:1em}
.center{text-align:center}
.cover{background-size:cover;background-position:center;border-radius:12px;min-height:300px;display:flex;align-items:center;justify-content:center;padding:32px;margin:0 0 1.5em;position:relative;overflow:hidden}
.cover::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.4)}
.cover p{position:relative;margin:0;font-size:1.6rem;font-weight:700;text-align:center}
.cover a{color:#fff}
.video{position:relative;padding-top:56.25%;margin:0 0 1.2em;clear:both}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:8px}

/* Blog list */
.post-list{list-style:none;padding:0;margin:2em 0 0}
.post-list li{padding:20px 0;border-top:1px solid var(--line)}
.post-list a{font-size:1.2rem;font-weight:600;text-decoration:none}
.post-list a:hover{text-decoration:underline}
.post-list time{display:block;color:var(--muted);font-size:.85rem;margin:2px 0 6px}
.post-list p{margin:0;color:#44463f}

/* Footer */
.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:24px 0}

/* Mobile */
@media (max-width:900px){
  .nav-btn{display:block;width:44px;height:44px;cursor:pointer;position:relative}
  .nav-btn span,.nav-btn span::before,.nav-btn span::after{position:absolute;left:11px;width:22px;height:2px;background:var(--ink);content:""}
  .nav-btn span{top:21px}.nav-btn span::before{left:0;top:-7px}.nav-btn span::after{left:0;top:7px}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px}
  .nav-toggle:checked~.nav{display:block}
  .nav>ul{flex-direction:column}
  .nav li ul{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .nav .has-sub>a::after{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .entry h1{font-size:1.7rem}
  .alignleft,.alignright{float:none;margin:0 0 1em;max-width:100%}
  .cover{min-height:200px}.cover p{font-size:1.25rem}
}