*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans SC",system-ui,sans-serif;background:#fff;color:#1c1917;line-height:1.78;font-size:16px}
a{color:#6d28d9;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

.site-header{background:#fff;border-bottom:1px solid #e7e5e4;position:sticky;top:0;z-index:300}
.header-inner{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#111;font-weight:600;font-size:.96rem}
.brand em{font-style:normal;color:#6d28d9;font-weight:700}
.site-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none}
.site-nav a{color:#444;font-size:.92rem}
.site-nav a.active{color:#6d28d9;font-weight:600}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#333;margin:5px 0;border-radius:1px}

.ads-top-bar{background:#faf5ff;border-bottom:1px solid #ede9fe;padding:10px 0}
#applist .applist-title{font-size:.85rem;color:#666;margin-bottom:8px}
#ads{display:flex;flex-wrap:wrap;gap:12px}

.view-hero{background:linear-gradient(135deg,#faf5ff 0%,#fff 55%,#fdf2f8 100%);padding:40px 20px 32px;border-bottom:1px solid #ede9fe;position:relative;overflow:hidden}
.view-hero::after{content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;background:radial-gradient(circle,#ddd6fe 0%,transparent 70%);opacity:.5;pointer-events:none}
.view-hero-inner{max-width:1120px;margin:0 auto;position:relative;z-index:1}
.view-badge{display:inline-block;font-size:.8rem;color:#5b21b6;background:#ede9fe;padding:5px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.02em}
.view-hero h1{font-size:clamp(1.38rem,3.6vw,1.92rem);line-height:1.32;margin-bottom:16px;color:#111;max-width:820px}
.view-lede{font-size:1.03rem;color:#444;max-width:780px;margin-bottom:12px}
.view-lede:last-of-type{margin-bottom:0}

.view-shell{max-width:1120px;margin:0 auto;padding:0 20px 56px;display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:start}
.view-rail{position:sticky;top:88px;padding-top:28px}
.view-rail h2{font-size:.88rem;color:#78716c;margin-bottom:12px;font-weight:600;text-transform:none}
.view-rail ol{list-style:none;counter-reset:sec;border-left:2px solid #c4b5fd}
.view-rail li{counter-increment:sec}
.view-rail a{display:block;padding:8px 0 8px 16px;font-size:.84rem;color:#57534e;line-height:1.45;transition:color .15s}
.view-rail a::before{content:counter(sec);display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;background:#ede9fe;color:#6d28d9;font-size:.72rem;font-weight:700;border-radius:50%;margin-right:8px;margin-left:-27px;vertical-align:middle;border:2px solid #fff}
.view-rail a:hover,.view-rail a.is-active{color:#6d28d9;text-decoration:none;font-weight:600}
.view-rail a.is-active::before{background:#6d28d9;color:#fff}

.view-main{display:flex;flex-direction:column;gap:0}

.view-zz{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;padding:40px 28px;margin:0 -28px;border-bottom:1px solid #f5f5f4}
.view-zz:nth-child(odd){background:linear-gradient(105deg,#fafafa 0%,#fff 100%)}
.view-zz:nth-child(even){background:linear-gradient(285deg,#faf5ff 0%,#fff 100%)}
.view-zz.flip .view-zz-text{order:2}
.view-zz.flip .view-zz-media{order:1}
.view-zz-text h2{font-size:1.18rem;margin-bottom:14px;color:#111;line-height:1.38}
.view-zz-text p{margin-bottom:12px;color:#333;font-size:.98rem}
.view-zz-media figure{margin:0;border-radius:14px;overflow:hidden;box-shadow:0 8px 28px rgba(109,40,217,.08)}
.view-zz-media figcaption{font-size:.82rem;color:#78716c;margin-top:10px;text-align:center;padding:0 8px}

.view-note{background:#fef3c7;border-left:4px solid #f59e0b;padding:14px 18px;margin:14px 0;border-radius:0 10px 10px 0;font-size:.94rem;color:#444}

.view-solo{padding:36px 0;border-bottom:1px solid #f5f5f4}
.view-solo h2{font-size:1.15rem;margin-bottom:14px;color:#111}
.view-solo p{margin-bottom:12px;color:#333}

.view-faq{padding:40px 0}
.view-faq h2{font-size:1.15rem;margin-bottom:18px}
.view-faq-item{border:1px solid #e7e5e4;border-radius:12px;padding:18px 20px;margin-bottom:14px;background:#fff}
.view-faq-item h3{font-size:1rem;margin-bottom:8px;color:#111}
.view-faq-item p{color:#444;font-size:.96rem;margin:0}

.view-related{padding:28px 0;border-top:1px solid #e7e5e4}
.view-related h2{font-size:1.02rem;margin-bottom:12px}
.view-related ul{padding-left:1.25rem;line-height:1.95;color:#444}

.site-footer{background:#fafafa;border-top:1px solid #e7e5e4;padding:28px 20px;text-align:center;font-size:.88rem;color:#666}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin-bottom:10px}
.footer-sub{font-size:.82rem;color:#999;margin-top:6px}
.prose-page{max-width:720px;margin:40px auto;padding:0 20px}
.prose-page h1{font-size:1.4rem;margin-bottom:16px}
.error-page{max-width:480px;margin:80px auto;padding:0 20px;text-align:center}

@media(max-width:900px){
  .view-shell{grid-template-columns:1fr;gap:0}
  .view-rail{position:static;padding:20px 0 8px;border-bottom:1px solid #eee;margin-bottom:8px}
  .view-rail ol{display:flex;flex-wrap:wrap;gap:8px;border-left:none}
  .view-rail li{margin:0}
  .view-rail a{padding:6px 14px;border:1px solid #e7e5e4;border-radius:20px;background:#fafafa;margin:0}
  .view-rail a::before{display:none}
  .view-zz{grid-template-columns:1fr;gap:18px;padding:32px 0;margin:0}
  .view-zz.flip .view-zz-text,.view-zz.flip .view-zz-media{order:unset}
}

@media(max-width:768px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid #eee;display:none;padding:12px 20px;z-index:250}
  .site-nav.is-open{display:block}
  .site-header{position:relative}
}