*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f7f7f4;color:#1f2a24;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:#2b6e44}
a:hover{color:#1d4f30}
img{max-width:100%;height:auto}
.w{max-width:1080px;margin:0 auto;padding:0 16px}
.hdr{background:#fff;border-bottom:1px solid #e3e6e0}
.hdr .w{display:flex;align-items:center;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#1f2a24;text-decoration:none;font-weight:700;font-size:22px}
.logo img{width:36px;height:36px}
.nav{background:#fff;border-bottom:1px solid #e3e6e0}
.nav .w{display:flex;flex-wrap:wrap;gap:4px 18px;padding-top:8px;padding-bottom:8px}
.nav a{color:#33463b;text-decoration:none;font-size:15px;white-space:nowrap}
.nav a:hover{color:#2b6e44;text-decoration:underline}
.bc{font-size:14px;color:#6a756e;margin:18px 0 10px}
.bc a{color:#6a756e}
.bc span{margin:0 6px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start;margin-bottom:40px}
.post,.box{background:#fff;border:1px solid #e3e6e0;border-radius:10px;padding:24px 28px;min-width:0}
.post h1,.box h1{font-size:30px;line-height:1.25;margin:0 0 14px}
.post h2{font-size:23px;line-height:1.3;margin:28px 0 10px}
.post h3{font-size:19px;margin:22px 0 8px}
.post h4{font-size:17px;margin:18px 0 6px}
.post p{margin:0 0 14px}
.post img{display:block;margin:16px auto;border-radius:6px;width:auto;max-width:min(100%,600px)}
.post iframe{display:block;width:100%;max-width:650px;aspect-ratio:16/9;height:auto;border:0;margin:16px auto;border-radius:6px}
.post ul,.post ol{padding-left:22px;margin:0 0 14px}
.post li{margin:0 0 6px}
.post blockquote{margin:16px 0;padding:10px 16px;border-left:4px solid #9cc5a9;background:#f3f8f4}
.tbl{overflow-x:auto;margin:16px 0}
.post table{border-collapse:collapse;width:100%;font-size:15px}
.post th,.post td{border:1px solid #dfe4dd;padding:8px 10px;text-align:left;vertical-align:top}
.post th{background:#f1f5f0}
.meta{font-size:14px;color:#6a756e;margin:0 0 16px}
.lead{font-size:18px;color:#33463b}
.faq dt{font-weight:700;margin:14px 0 4px}
.faq dd{margin:0 0 10px}
.side .box{padding:18px 20px;margin-bottom:20px}
.side-t,.rel-t{font-weight:700;font-size:18px;margin:0 0 10px}
.side ul{list-style:none;margin:0;padding:0}
.side li{margin:0 0 8px;font-size:15px;line-height:1.4}
.rel{margin-top:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:12px 0}
.card{display:block;background:#fff;border:1px solid #e3e6e0;border-radius:8px;overflow:hidden;text-decoration:none;color:#1f2a24}
.card img{display:block;width:100%;max-width:320px;height:auto;aspect-ratio:16/9;object-fit:cover;margin:0 auto;background:#eef1ec}
.noimg{display:block;aspect-ratio:16/9;max-width:320px;margin:0 auto;background:#eef1ec url(/favicon.svg) center/48px no-repeat}
.card span{display:block;padding:10px 12px;font-size:15px;line-height:1.4}
.card:hover span{color:#2b6e44}
.pg{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}
.pg a,.pg b{display:inline-block;min-width:38px;padding:6px 10px;text-align:center;border:1px solid #d5dbd2;border-radius:6px;background:#fff;text-decoration:none}
.pg b{background:#2b6e44;border-color:#2b6e44;color:#fff}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:12px 0 24px}
.cats a{display:block;padding:14px 16px;background:#f3f8f4;border:1px solid #d9e7dc;border-radius:8px;text-decoration:none;font-weight:600}
.ftr{background:#fff;border-top:1px solid #e3e6e0;color:#6a756e;font-size:14px;padding:22px 0}
.ftr a{color:#33463b;margin-right:16px}
@media (max-width:900px){.layout{grid-template-columns:1fr}.side{display:none}}
@media (max-width:600px){body{font-size:16px}.post,.box{padding:16px;border-radius:0;border-left:0;border-right:0}.w{padding:0 12px}.post h1,.box h1{font-size:24px}.post h2{font-size:20px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card img,.noimg{max-width:100%}.card span{font-size:14px;padding:8px}}