*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--accent:#059669;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--max:960px}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:var(--ink);line-height:1.85;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}a:hover{text-decoration:underline}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:60px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:600;color:var(--ink)}
.site-nav ul{display:flex;gap:1rem;list-style:none}.site-nav a{color:var(--muted);font-size:.92rem}
.site-nav a.active,.site-nav a:hover{color:var(--accent)}
.nav-toggle{display:none;border:1px solid var(--line);width:40px;height:40px;border-radius:8px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:#fff}
.nav-toggle span{width:20px;height:2px;background:var(--ink);display:block;transition:transform .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)}
.ads-top-bar{border-bottom:1px solid var(--line);padding:.45rem 0}
.applist-title{font-size:.75rem;color:var(--muted);text-align:center}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:.4rem}
.hero{padding:2.2rem 0 1.8rem;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(1.4rem,3vw,1.95rem);line-height:1.35;margin-bottom:.9rem}
.hero .lead{color:#374151;text-align:justify;margin-bottom:.75rem}
.zigzag{padding:2rem 0 3rem}
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;margin-bottom:3rem;padding-bottom:3rem;border-bottom:1px dashed var(--line)}
.zig-row:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.zig-row.reverse .zig-text{order:2}.zig-row.reverse .zig-media{order:1}
.zig-text h2{font-size:1.15rem;color:var(--accent);margin-bottom:.75rem}
.zig-text p{margin-bottom:.85rem;text-align:justify;color:#333}
.zig-media figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 8px 24px rgba(5,150,105,.08)}
.zig-media figcaption{font-size:.76rem;color:var(--muted);padding:.45rem;text-align:center;background:#f9fafb}
.note-box{background:#ecfdf5;border-left:4px solid var(--accent);padding:.9rem 1rem;border-radius:0 8px 8px 0;margin:1rem 0;font-size:.94rem}
.faq-block{padding:2rem 0;border-top:1px solid var(--line)}
.faq-block details{border:1px solid var(--line);border-radius:10px;padding:.9rem;margin-bottom:.6rem;background:#fff}
.faq-block summary{cursor:pointer;font-weight:600}
.related-read{margin:2rem 0;padding:1.2rem;border:1px solid var(--line);border-radius:10px;background:#f9fafb}
.related-grid{display:flex;flex-wrap:wrap;gap:.55rem}
.related-grid a{padding:.38rem .78rem;border:1px solid var(--line);border-radius:8px;font-size:.86rem;color:var(--ink);text-decoration:none;background:#fff}
.related-grid a:hover{border-color:var(--accent);color:var(--accent)}
.page-head{padding:2rem 0 1rem;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:.84rem;color:var(--muted);margin-bottom:.4rem}
.prose-page{padding:2rem 0 3rem}.prose-page h2{color:var(--accent);margin:1.3rem 0 .75rem;font-size:1.08rem}
.prose-page p{margin-bottom:.88rem;text-align:justify;color:#333}
.site-footer{border-top:1px solid var(--line);padding:1.5rem 0;text-align:center;color:var(--muted);font-size:.86rem}
.footer-links{display:flex;justify-content:center;gap:1rem;margin-bottom:.45rem;flex-wrap:wrap}
.error-page{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem}
.error-page h1{font-size:3.2rem;color:var(--accent)}
@media(max-width:768px){.zig-row,.zig-row.reverse{grid-template-columns:1fr}.zig-row.reverse .zig-text,.zig-row.reverse .zig-media{order:unset}.site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:1rem;display:none}.site-nav.is-open{display:block}.site-nav ul{flex-direction:column}.nav-toggle{display:flex}}