*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:#064e3b;line-height:1.75;font-size:16px}
a{color:#059669;text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:980px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;border-bottom:2px solid #a7f3d0;position:sticky;top:0;z-index:200}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#064e3b}.brand:hover{text-decoration:none}.brand b{color:#059669}.brand img{border-radius:6px}
.site-nav ul{display:flex;gap:16px;list-style:none;flex-wrap:wrap}.site-nav a{color:#57534e;font-size:.9rem}.site-nav a.active{color:#059669;font-weight:600;border-bottom:2px solid #059669}
.hero{padding:40px 0 12px}.hero .tag{display:inline-block;background:#ecfdf5;color:#059669;font-size:.76rem;font-weight:700;padding:5px 12px;border-radius:6px;margin-bottom:12px}
.hero h1{font-size:1.72rem;margin-bottom:12px;line-height:1.35}.hero .lead{color:#44403c;margin-bottom:18px}
.tabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:2px solid #a7f3d0;margin-bottom:0}
.tabs a{padding:10px 16px;font-size:.88rem;color:#047857;border:1px solid transparent;border-bottom:none;margin-bottom:-2px}
.tabs a:hover{background:#ecfdf5;text-decoration:none}
.panel{border:1px solid #a7f3d0;border-top:none;padding:22px 20px 26px;margin-bottom:18px;background:#fff}
.panel h2{font-size:1.12rem;margin-bottom:10px;color:#065f46}.panel p{color:#44403c;margin-bottom:10px}
.panel figure{margin:14px 0;border-radius:10px;overflow:hidden;border:1px solid #a7f3d0;max-width:560px}
.panel figcaption{font-size:.8rem;color:#78716c;margin-top:6px}
.faq{background:#ecfdf5;padding:40px 0 48px;border-top:1px solid #a7f3d0;margin-top:12px}
.faq h2{text-align:center;margin-bottom:16px}.faq-item{background:#fff;border:1px solid #a7f3d0;border-radius:10px;padding:14px 16px;max-width:860px;margin:0 auto 10px}
.faq-item h3{color:#059669;font-size:.95rem;margin-bottom:6px}.faq-item p{margin:0;color:#57534e;font-size:.92rem}
.error-page h1{color:#059669}

.prose-page{padding:36px 0 48px;max-width:720px}
.prose-page h1{font-size:1.5rem;margin-bottom:16px}
.prose-page h2{font-size:1.1rem;margin:20px 0 8px}
.prose-page p{margin-bottom:12px;color:#444}
.site-footer{background:#fafaf9;border-top:1px solid #e7e5e4;padding:26px 0;text-align:center;font-size:.88rem;color:#78716c}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin-bottom:10px}
.footer-links a{color:#57534e}
.error-page{text-align:center;padding:80px 20px}
.error-page h1{font-size:3rem;margin-bottom:12px}
.ads-top-bar{background:#fafafa;border-bottom:1px solid #e7e5e4;padding:10px 0}
.applist-title{font-size:.78rem;color:#57534e;text-align:center;margin-bottom:6px}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
#ads .caption{font-size:.7rem;color:#78716c;margin-top:4px;text-align:center;max-width:70px;line-height:1.3}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:#444;transition:.2s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:720px){
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #e7e5e4;padding:12px 20px}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;gap:10px}
}