*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#1e1b4b;--muted:#5b5675;--line:#ddd6fe;
  --violet:#6d28d9;--indigo:#4338ca;--amber:#d97706;--wash:#faf5ff;
  --panel:#f5f3ff;--max:860px;
}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.82;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}

.site-header{position:sticky;top:0;z-index:320;background:#fff;border-bottom:2px solid var(--violet);box-shadow:0 3px 16px rgba(109,40,217,.07)}
.header-inner{max-width:1020px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;min-height:58px;position:relative}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--ink);font-size:.93rem;font-weight:600}
.brand:hover{text-decoration:none}
.brand em{font-style:normal;color:var(--violet);font-weight:700}
.brand span{line-height:1.34;max-width:320px}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .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)}

.site-nav ul{display:flex;gap:1.1rem;list-style:none}
.site-nav a{color:var(--muted);font-size:.87rem}
.site-nav a:hover,.site-nav a.active{color:var(--violet);font-weight:600}

.ads-top-bar{background:linear-gradient(90deg,var(--wash),#fff);border-bottom:1px solid var(--line);padding:.6rem 0}
#applist{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.applist-title{font-size:.78rem;color:var(--muted);white-space:nowrap}
#ads{display:flex;gap:.7rem;flex-wrap:wrap}
.ads-item figure{margin:0;text-align:center}
.ads-item img{border-radius:8px;border:1px solid var(--line)}
.ads-item .caption{font-size:.67rem;color:var(--muted);margin-top:.2rem;max-width:68px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.watch-shell{max-width:var(--max);margin:0 auto;padding:2.1rem 1.25rem 3.6rem}

.hero-watch{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--wash) 0%,#fff 48%,#fff7ed 100%);
  border:1px solid var(--line);border-radius:20px 6px 20px 6px;
  padding:2.1rem 1.85rem 1.75rem;margin-bottom:1.75rem;
}
.hero-watch::before{
  content:"";position:absolute;top:-40px;right:-30px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(109,40,217,.12) 0%,transparent 70%);pointer-events:none;
}
.hero-badge{display:inline-block;font-size:.77rem;font-weight:600;color:#fff;background:linear-gradient(120deg,var(--violet),var(--indigo));padding:.28rem .85rem;border-radius:999px;margin-bottom:.9rem;letter-spacing:.02em}
.hero-watch h1{font-size:1.62rem;line-height:1.34;font-weight:700;margin-bottom:.9rem;color:var(--ink);max-width:720px;position:relative}
.hero-lead{font-size:1.01rem;color:var(--muted);margin-bottom:.65rem;text-align:justify;position:relative}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.05rem}
.hero-tags span{font-size:.75rem;background:#fff;color:var(--indigo);border:1px dashed #c4b5fd;padding:.24rem .7rem;border-radius:4px 10px 4px 10px}

.panel-stack{display:flex;flex-direction:column;gap:.55rem}
.panel-item{border:1px solid var(--line);border-radius:10px 18px 10px 18px;background:#fff;overflow:hidden;transition:box-shadow .22s,border-color .22s}
.panel-item.is-open{border-color:#a78bfa;box-shadow:0 8px 28px rgba(67,56,202,.11)}
.panel-trigger{
  width:100%;display:grid;grid-template-columns:42px 1fr 32px;align-items:center;gap:.85rem;
  padding:1rem 1.15rem;background:var(--panel);border:none;cursor:pointer;font:inherit;text-align:left;color:var(--ink);
}
.panel-trigger:hover{background:#ede9fe}
.panel-index{
  width:42px;height:42px;border-radius:8px 14px 8px 14px;
  background:linear-gradient(145deg,var(--indigo),var(--violet));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;
}
.panel-trigger h2{font-size:.98rem;font-weight:600;line-height:1.4;margin:0}
.panel-chevron{
  width:32px;height:32px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--amber);transition:transform .25s,background .2s;
}
.panel-item.is-open .panel-chevron{transform:rotate(180deg);background:#ede9fe;border-color:#a78bfa}
.panel-body{display:none;padding:1.15rem 1.25rem 1.35rem;border-top:1px dotted #c4b5fd;background:#fff}
.panel-item.is-open .panel-body{display:block}
.panel-body p{margin-bottom:.92rem;text-align:justify;color:#312e81;font-size:.95rem}
.panel-body figure{margin:1.15rem 0;border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:4px 4px 0 #ede9fe}
.panel-body figcaption{font-size:.79rem;color:var(--muted);padding:.6rem .85rem;background:var(--wash);text-align:center;line-height:1.55}
.panel-body ul{margin:.55rem 0 1rem 1.15rem;color:#312e81}
.panel-body li{margin-bottom:.42rem;font-size:.93rem}

.tip-strip{background:#fffbeb;border-left:4px solid var(--amber);padding:.9rem 1.05rem;border-radius:0 12px 12px 0;font-size:.9rem;margin:1rem 0;color:#78350f;line-height:1.68}

.faq-zone{margin-top:2.1rem;padding-top:1.75rem;border-top:2px dashed var(--line)}
.faq-zone>h2{font-size:1.16rem;margin-bottom:1.05rem;color:var(--ink)}
.faq-card{border:1px solid var(--line);border-radius:10px 16px 10px 16px;padding:1.05rem 1.2rem;margin-bottom:.8rem;background:var(--wash)}
.faq-card h3{font-size:.95rem;margin-bottom:.48rem;color:var(--violet);font-weight:600}
.faq-card p{font-size:.9rem;color:#312e81;margin:0}

.read-band{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.85rem;padding-top:1.35rem;border-top:1px solid var(--line)}
.read-band a{font-size:.83rem;color:var(--muted);background:#fff;padding:.34rem .78rem;border-radius:999px;border:1px solid var(--line)}
.read-band a:hover{color:var(--violet);text-decoration:none;border-color:var(--violet)}

.outro-block{max-width:var(--max);margin:0 auto;padding:0 1.25rem 2.6rem}
.outro-block h2{font-size:1.06rem;margin-bottom:.78rem;color:var(--ink)}
.outro-block p{font-size:.93rem;color:var(--muted);margin-bottom:.68rem;text-align:justify}

.prose-page{max-width:var(--max);margin:0 auto;padding:2rem 1.25rem 3rem}
.prose-page h1{font-size:1.4rem;margin-bottom:1rem;color:var(--ink)}
.prose-page h2{font-size:1.04rem;margin:1.25rem 0 .6rem}
.prose-page p{margin-bottom:.88rem}

.error-page{max-width:var(--max);margin:4rem auto;padding:2rem 1.25rem;text-align:center}
.error-page h1{font-size:2.6rem;color:var(--violet);margin-bottom:.5rem}

.site-footer{background:var(--wash);border-top:2px solid var(--violet);padding:1.55rem 1rem;text-align:center;font-size:.81rem;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.45rem 1rem;margin-bottom:.55rem}
.footer-links a{color:var(--muted)}
.footer-sub{font-size:.74rem;margin-top:.35rem;color:#8b85a8}

@media(max-width:640px){
  .nav-toggle{display:flex}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:.75rem 1rem;display:none;box-shadow:0 8px 22px rgba(0,0,0,.08)}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;gap:0}
  .site-nav li{border-bottom:1px solid var(--line)}
  .site-nav a{display:block;padding:.68rem 0}
  .hero-watch h1{font-size:1.34rem}
  .brand span{max-width:200px;font-size:.84rem}
}