:root{--bg:#faf8f4;--ink:#2f3a2e;--muted:#6b7a66;--accent:#4c7a3f;--accent2:#6ea256;--card:#fff;--line:#e7e2d8}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Georgia,serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
header.site .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.logo{font-size:1.25rem;font-weight:700;color:var(--ink);white-space:nowrap}
.logo span{color:var(--accent)}
nav.menu{display:flex;flex-wrap:wrap;gap:4px 16px}
nav.menu a{color:var(--muted);font-size:.93rem}
nav.menu a:hover{color:var(--accent)}
.hero{padding:40px 0 10px}
.hero h1{font-size:2rem;margin:0 0 8px}
.hero p{color:var(--muted);margin:0;font-size:1.08rem;max-width:640px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:34px;padding:26px 0 50px;align-items:start}
@media(max-width:820px){.layout{grid-template-columns:1fr}}
h2.sec{font-size:1.15rem;margin:26px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--line)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:block}
.card h3{margin:0 0 6px;font-size:1.08rem;line-height:1.35}
.card .meta{color:var(--muted);font-size:.8rem;margin-bottom:8px}
.card p{margin:0;color:#4a554593;color:var(--muted);font-size:.95rem}
.cats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
@media(max-width:700px){.cats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.cats-grid{grid-template-columns:1fr}}
.cat-tile{background:linear-gradient(135deg,#f2f7ee,#e9f1e2);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.cat-tile h3{margin:0 0 4px;font-size:1.05rem;color:var(--ink)}
.cat-tile span{color:var(--muted);font-size:.82rem}
aside .box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:20px}
aside h4{margin:0 0 12px;font-size:.95rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
aside ul{list-style:none;margin:0;padding:0}
aside li{padding:7px 0;border-bottom:1px solid var(--line);font-size:.94rem}
aside li:last-child{border-bottom:0}
.breadcrumb{color:var(--muted);font-size:.85rem;padding:18px 0 0}
.breadcrumb a{color:var(--muted)}
article.post{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 34px;margin:14px 0 30px}
article.post h1{margin-top:0;font-size:1.7rem;line-height:1.3}
article.post .meta{color:var(--muted);font-size:.86rem;margin:6px 0 22px}
article.post h2{font-size:1.22rem;margin:26px 0 10px}
article.post ul,article.post ol{padding-left:22px}
article.post p{margin:0 0 14px}
.related{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:30px}
.related h4{margin:0 0 12px}
.related ul{margin:0;padding-left:20px}.related li{margin:6px 0}
.tag{display:inline-block;background:#eef3ea;color:var(--accent);border-radius:20px;padding:2px 10px;font-size:.78rem;margin-right:6px}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;padding:26px 0;background:#fff;margin-top:20px}
footer.site nav.legal{margin-bottom:8px}
footer.site nav.legal a{color:var(--muted);margin:0 6px}
.pdn-notice{position:fixed;left:0;right:0;bottom:0;background:#2f3a2e;color:#f3f1ea;padding:12px 16px;display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.9rem;z-index:50;box-shadow:0 -2px 12px rgba(0,0,0,.18)}
.pdn-notice a{color:#bcd8ad;text-decoration:underline}
.pdn-notice button{background:#4c7a3f;color:#fff;border:0;border-radius:8px;padding:8px 18px;cursor:pointer;font-size:.9rem}
.pdn-notice button:hover{background:#3d6531}