*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --indigo:#3730a3;--indigo-dark:#312e81;--indigo-soft:#eef2ff;
  --amber:#d97706;--amber-soft:#fffbeb;--ink:#1e1b4b;
  --text:#334155;--muted:#64748b;--line:#c7d2fe;--white:#fff
}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:var(--text);line-height:1.78;font-size:16px}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.site-header{background:#fff;border-bottom:3px solid var(--indigo);position:sticky;top:0;z-index:340}
.header-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}
.brand{display:flex;align-items:center;gap:10px;color:#111;font-weight:600;font-size:.93rem}
.brand:hover{text-decoration:none}
.brand img{border-radius:8px;border:2px solid var(--line)}
.brand em{font-style:normal;color:var(--indigo);font-weight:700}
.site-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none}
.site-nav a{color:var(--muted);font-size:.9rem;padding:4px 0}
.site-nav a.active,.site-nav a:hover{color:var(--indigo-dark);font-weight:600;border-bottom:2px solid var(--amber);text-decoration:none}
.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:#333;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)}

.ads-top-bar{background:var(--indigo-soft);border-bottom:1px solid var(--line);padding:10px 0}
.applist-title{font-size:.78rem;color:var(--indigo-dark);text-align:center;margin-bottom:6px}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

.mag-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 252px;
  gap:36px;
  max-width:1180px;
  margin:0 auto;
  padding:28px 20px 52px
}
.mag-main{min-width:0;order:1}
.mag-rail{
  order:2;
  position:sticky;
  top:88px;
  align-self:start;
  background:linear-gradient(165deg,var(--indigo-soft) 0%,#fff 55%,var(--amber-soft) 100%);
  border:2px solid var(--indigo);
  border-radius:18px 6px 18px 6px;
  padding:22px 18px;
  box-shadow:6px 6px 0 rgba(55,48,163,.12)
}
.mag-rail h2{font-size:.84rem;color:var(--indigo-dark);margin-bottom:16px;letter-spacing:.03em;font-weight:700}
.mag-rail ol{list-style:none;counter-reset:section}
.mag-rail li{counter-increment:section;margin-bottom:12px;border-left:2px solid transparent;padding-left:4px;transition:border-color .15s}
.mag-rail li:has(a.is-active){border-left-color:var(--amber)}
.mag-rail a{font-size:.85rem;color:var(--indigo);display:block;padding:4px 0;line-height:1.42;transition:color .15s}
.mag-rail a::before{
  content:counter(section,decimal-leading-zero);
  display:inline-block;
  min-width:26px;
  margin-right:6px;
  font-size:.72rem;
  font-weight:700;
  color:var(--amber);
  font-variant-numeric:tabular-nums
}
.mag-rail a.is-active{color:var(--indigo-dark);font-weight:600;text-decoration:none}
.mag-rail a.is-active::before{color:var(--indigo)}

.hero-slab{
  background:linear-gradient(118deg,var(--indigo-dark) 0%,var(--indigo) 38%,#6366f1 72%,var(--amber) 100%);
  border-radius:20px 8px 20px 8px;
  padding:34px 30px 30px;
  margin-bottom:34px;
  color:#fff;
  position:relative;
  overflow:hidden
}
.hero-slab::before{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(-45deg,transparent,transparent 12px,rgba(255,255,255,.04) 12px,rgba(255,255,255,.04) 24px);
  pointer-events:none
}
.hero-slab>*{position:relative;z-index:1}
.hero-slab .hero-tag{
  display:inline-block;font-size:.77rem;font-weight:700;
  color:var(--indigo-dark);background:#fff;
  padding:5px 16px;border-radius:999px;margin-bottom:14px;
  box-shadow:0 2px 8px rgba(0,0,0,.1)
}
.hero-slab h1{font-size:clamp(1.32rem,3.6vw,1.88rem);line-height:1.36;margin-bottom:14px;color:#fff}
.hero-slab .hero-lede{color:#e0e7ff;font-size:1rem;margin-bottom:10px;text-align:justify}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip-row span{font-size:.78rem;padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.25)}

.article-block{
  margin-bottom:40px;
  padding-bottom:32px;
  border-bottom:2px dotted var(--line)
}
.article-block:last-of-type{border-bottom:none}
.article-block h2{
  font-size:1.18rem;
  margin-bottom:13px;
  color:var(--indigo-dark);
  line-height:1.38;
  padding-left:14px;
  border-left:5px solid var(--amber)
}
.article-block p{margin-bottom:11px;color:var(--text);text-align:justify;font-size:.96rem}
.article-block figure{
  margin:18px 0 0;
  border-radius:14px;
  overflow:hidden;
  border:2px solid var(--line);
  background:var(--indigo-soft);
  box-shadow:4px 4px 0 var(--amber-soft)
}
.article-block figcaption{font-size:.82rem;color:var(--muted);padding:10px 16px;background:var(--indigo-soft)}

.note-panel{
  background:var(--amber-soft);
  border:2px solid var(--amber);
  border-radius:0 14px 14px 0;
  padding:15px 20px;
  margin:16px 0;
  font-size:.93rem;
  color:#444;
  box-shadow:3px 3px 0 rgba(217,119,6,.08)
}

.faq-panel{margin-top:38px;padding-top:30px;border-top:3px solid var(--indigo)}
.faq-panel>h2{font-size:1.16rem;margin-bottom:20px;color:var(--indigo-dark)}
.faq-item{border:1.5px solid var(--line);margin-bottom:12px;background:#fff;border-radius:12px;overflow:hidden}
.faq-item h3{padding:14px 18px;font-size:.95rem;font-weight:600;color:var(--ink);background:var(--indigo-soft);border-bottom:1px solid var(--line)}
.faq-item p{padding:14px 18px;color:var(--text);font-size:.93rem}

.related-strip{max-width:1180px;margin:0 auto;padding:0 20px 40px}
.related-strip h2{font-size:1.04rem;margin-bottom:12px;color:var(--indigo-dark)}
.related-strip ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px}
.related-strip a{font-size:.91rem}

.extra-pad{max-width:1180px;margin:0 auto;padding:0 20px 44px}
.extra-pad h2{font-size:1.04rem;margin-bottom:12px;color:var(--indigo-dark)}
.extra-pad p{color:var(--text);font-size:.94rem;text-align:justify}

.site-footer{background:var(--indigo-soft);border-top:3px solid var(--indigo);padding:28px 20px;text-align:center;font-size:.88rem;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin-bottom:10px}
.footer-links a{color:var(--muted)}
.footer-sub{font-size:.81rem;color:var(--indigo);margin-top:6px;font-weight:500}

.prose-page{max-width:780px;margin:0 auto;padding:32px 20px 48px}
.prose-page h1{font-size:1.38rem;margin-bottom:16px;color:var(--indigo-dark)}
.prose-page p{margin-bottom:12px;color:var(--text)}

@media(max-width:920px){
.mag-wrap{grid-template-columns:1fr;gap:20px}
.mag-rail{order:-1;position:static}
.nav-toggle{display:flex}
.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:2px solid var(--indigo);padding:12px 20px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.site-nav.is-open{display:block}
.site-nav ul{flex-direction:column;gap:10px}
}