/* Sainsun Mylar Bags — blog.css（blog 索引页与文章页共用）
   配色沿用首页：ink #0B1A0D / bg #F5F5F1 / lime #BDF52C / 边框 #E4E4DE */

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#F5F5F1;color:#0B1A0D;font-family:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:#0B1A0D}
a:hover{color:#25741F}
.wrap{max-width:1100px;margin:0 auto;padding:0 32px}

/* ---------- 顶栏 ---------- */
.topbar{background:#fff;border-bottom:1px solid #E4E4DE}
.topbar .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:12px 32px}
.topbar .logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:16px;letter-spacing:-0.01em}
.topbar .logo img{height:40px;width:auto}
.topbar nav{display:flex;flex-wrap:wrap;gap:0 24px;font-size:15px;font-weight:500}
.topbar nav a{text-decoration:none;padding:10px 0;opacity:.82}
.topbar nav a:hover{opacity:1;color:#25741F}
.topbar .btn{text-decoration:none;font-weight:600;font-size:15px;padding:12px 20px;border-radius:10px;background:#BDF52C;color:#0B1A0D}
.topbar .btn:hover{color:#0B1A0D;filter:brightness(.95)}

/* ---------- 面包屑 ---------- */
.crumbs{background:#fff;border-bottom:1px solid #E4E4DE}
.crumbs .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 32px;font-size:13.5px;color:#6B6F69}
.crumbs a{text-decoration:none;color:#0B1A0D;opacity:.8}
.crumbs a:hover{opacity:1;color:#25741F}

/* ---------- 文章 ---------- */
main.article{background:#fff;padding:56px 0 8px}
.article .wrap{max-width:820px}
.kicker{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#25741F;background:#F0F7E4;border:1px solid #DCEBC0;padding:5px 12px;border-radius:99px;margin-bottom:18px}
.article h1{margin:0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:clamp(30px,4.4vw,46px);line-height:1.12;letter-spacing:-0.03em}
.byline{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;font-size:14px;color:#6B6F69}
.lede{margin:22px 0 0;font-size:19px;line-height:1.6;color:#3B3F3B}
figure.cover{margin:32px 0 0}
figure.cover img{width:100%;height:auto;border-radius:14px;border:1px solid #E4E4DE}
figure.cover figcaption{margin-top:10px;font-size:13.5px;color:#6B6F69}

.article .body{margin-top:34px}
.article .body p{margin:0 0 20px;font-size:17px;line-height:1.75;color:#2B302B}
.article .body h2{margin:46px 0 14px;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:clamp(22px,2.6vw,29px);line-height:1.22;letter-spacing:-0.025em}
.article .body h3{margin:32px 0 12px;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:19px;line-height:1.3;letter-spacing:-0.02em}
.article .body ul,.article .body ol{margin:0 0 20px;padding-left:22px}
.article .body li{margin:0 0 9px;font-size:17px;line-height:1.7;color:#2B302B}
.article .body strong{font-weight:600}
.article .body a{color:#1F5E1A;text-decoration:underline;text-decoration-color:#BDF52C;text-decoration-thickness:2px;text-underline-offset:2px}
.article .body a:hover{color:#0B1A0D}
.article .body table{width:100%;border-collapse:collapse;margin:6px 0 24px;font-size:15.5px}
.article .body th,.article .body td{border:1px solid #E4E4DE;padding:11px 13px;text-align:left;vertical-align:top}
.article .body th{background:#F5F5F1;font-weight:600}
.article .body tbody tr:nth-child(even){background:#FAFAF7}
.article .body blockquote{margin:26px 0;padding:4px 0 4px 20px;border-left:4px solid #BDF52C;color:#3B3F3B;font-size:17px}
.article .body hr{border:0;border-top:1px solid #E4E4DE;margin:36px 0}

/* ---------- Quick answers ---------- */
.qa{margin:48px 0 0;background:#F5F5F1;border:1px solid #E4E4DE;border-radius:16px;padding:28px 26px}
.qa h2{margin:0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:24px;letter-spacing:-0.025em}
.qa .hint{margin:8px 0 0;font-size:15px;color:#6B6F69}
.qa article{border-top:1px solid #E4E4DE;padding:20px 0 4px;margin-top:20px}
.qa article:first-of-type{border-top:0}
.qa h3{margin:0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:17.5px;line-height:1.35}
.qa p{margin:9px 0 0;font-size:16px;line-height:1.65;color:#3B3F3B}

/* ---------- 页尾 CTA ---------- */
.endcta{margin:56px 0 0;background:#0B1A0D;color:#fff;border-radius:18px;padding:34px 30px;text-align:center}
.endcta h2{margin:0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:clamp(23px,2.8vw,30px);letter-spacing:-0.03em;color:#fff}
.endcta p{margin:12px auto 0;max-width:560px;font-size:16.5px;line-height:1.6;color:rgba(255,255,255,.82)}
.endcta .btn{display:inline-block;margin-top:22px;background:#BDF52C;color:#0B1A0D;text-decoration:none;font-weight:700;font-size:16px;padding:15px 26px;border-radius:999px}
.endcta .plain{display:block;margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.72);text-decoration:none}
.endcta .plain:hover{color:#fff}

/* ---------- 列表页 ---------- */
main.list{padding:56px 0 8px}
.list .kicker{margin-bottom:16px}
.list h1{margin:0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:clamp(32px,4.6vw,48px);line-height:1.1;letter-spacing:-0.035em}
.list .lede{margin:18px 0 0;max-width:720px;font-size:18px;line-height:1.6;color:#3B3F3B}
.posts{margin:40px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.posts a{display:flex;flex-direction:column;background:#fff;border:1px solid #E4E4DE;border-radius:16px;overflow:hidden;text-decoration:none;transition:box-shadow .18s ease,transform .18s ease}
.posts a:hover{box-shadow:0 10px 30px rgba(11,26,13,.10);transform:translateY(-2px)}
.posts .m{background:#F5F5F1;aspect-ratio:16/10;overflow:hidden}
.posts .m img{width:100%;height:100%;object-fit:cover}
.posts .t{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.posts .k{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#25741F}
.posts h2{margin:10px 0 0;font-family:'Bricolage Grotesque',system-ui,sans-serif;font-weight:800;font-size:20px;line-height:1.28;letter-spacing:-0.02em;color:#0B1A0D}
.posts p{margin:10px 0 0;font-size:15px;line-height:1.6;color:#3B3F3B}
.posts .more{margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:600;color:#25741F}
.note{font-size:15px;color:#6B6F69}

/* ---------- 页脚 ---------- */
footer{margin-top:72px;background:#0B1A0D;color:rgba(255,255,255,.86);padding:44px 0 52px;font-size:14.5px}
footer .wrap{display:flex;flex-direction:column;gap:14px}
footer a{color:rgba(255,255,255,.86);text-decoration:none}
footer a:hover{color:#BDF52C}
footer a.btn{display:inline-block;background:#25D366;color:#fff;font-weight:600;padding:11px 18px;border-radius:10px;margin:0 10px 0 0}
footer a.btn:hover{color:#fff}
footer .flinks{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7)}

@media (max-width:760px){
  .wrap,.topbar .wrap,.crumbs .wrap{padding-left:20px;padding-right:20px}
  main.article,main.list{padding-top:36px}
  .article .body p,.article .body li{font-size:16.5px}
  .endcta{padding:28px 20px}
}