:root{
  --paper:#F6F2FA;--deep:#E7DDF3;--card:#FFFCFE;--night:#12081C;--ink:#160C24;
  --text:#2A2038;--muted:#6A5A80;--soft:#8A7A9A;--grape:#6B3FA0;--bright:#9B6DDC;
  --mist:#D7C6F0;--amber:#D4A017;--border:rgba(22,12,36,.12);--shadow:0 16px 40px rgba(18,8,28,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
body.ui-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;height:auto}
.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-100px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:16px}
.site-header{position:fixed;inset:0 0 auto 0;z-index:100}
.night-line{height:18px;background:var(--night);color:var(--mist);font-size:10px}
.night-line-inner{height:18px;display:flex;align-items:center;justify-content:space-between}
.text-button{min-width:44px;min-height:18px;border:0;background:transparent;color:#fff;padding:0 6px;font-size:10px}
.night-stage{height:54px;background:var(--night);border-bottom:1px solid rgba(215,198,240,.24)}
.night-stage-inner{height:54px;display:flex;align-items:center;gap:24px}
.brand-link{display:flex;align-items:center;flex:0 0 auto}
.brand-media img{display:block;max-height:26px;width:auto;object-fit:contain}
.brand-fallback{color:#fff;font-weight:800;font-size:21px;letter-spacing:.04em}
.night-tags{display:flex;align-items:center;gap:15px;white-space:nowrap}
.night-tags a{color:#fff;font-size:14px;padding:16px 0 12px;border-bottom:2px solid transparent}
.night-tags a.is-current{border-color:var(--bright)}
.night-tags i{width:1px;height:16px;background:rgba(215,198,240,.35)}
.stage-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.menu-open,.app-link{min-height:44px;border-radius:8px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center}
.menu-open{border:1px solid rgba(215,198,240,.45);background:transparent;color:#fff}
.app-link{background:var(--grape);color:#fff}
.search-panel,.night-curtain{position:absolute;top:72px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.2s ease;z-index:110}
.search-panel.is-open,.night-curtain.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}
.search-shell{display:flex;justify-content:flex-end}
.search-card{width:480px;background:var(--deep);border:1px solid var(--border);box-shadow:var(--shadow);padding:18px;border-radius:0 0 10px 10px;color:var(--ink)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-close{min-width:44px;min-height:44px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--ink)}
.search-appearance{display:grid;gap:8px}
.search-appearance span{color:var(--muted);font-size:14px}
.search-appearance input{width:100%;min-height:46px;border:1px solid rgba(107,63,160,.36);border-radius:8px;background:#fff;padding:0 12px;color:var(--ink)}
.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.preset-links a{border:1px solid rgba(107,63,160,.35);background:rgba(255,255,255,.55);padding:8px 10px;border-radius:8px;color:var(--ink)}
.night-curtain{background:#1A1028;color:var(--mist);height:220px;overflow:auto}
.curtain-inner{padding:16px 0 20px}
.curtain-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.curtain-brand{display:flex;align-items:center;gap:10px;color:#fff}
.curtain-brand img{max-height:24px;width:auto;object-fit:contain}
.curtain-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.curtain-groups h2{font-size:13px;color:#fff;margin:0 0 6px}
.curtain-groups a{display:block;padding:3px 0;color:var(--mist)}
.curtain-groups a b{display:block;color:#fff;font-size:13px}
.curtain-groups a span{display:block;color:#bca9d3;font-size:11px;line-height:1.4}
.page-overlay{position:fixed;inset:72px 0 0;background:rgba(18,8,28,.42);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.page-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}
.site-main{padding-top:72px;min-height:70vh}
.top-report{height:40px;background:var(--deep);border-bottom:1px solid var(--border);display:flex;align-items:center;color:var(--ink);font-size:14px}
.hero{padding:26px 0 30px}
.hero-media,.media-slot{background:linear-gradient(135deg,#eee5f8,#d9caed);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-media{min-height:180px;max-height:220px}
.hero-media img{display:block;width:100%;max-height:220px;object-fit:contain;object-position:center}
.placeholder{min-height:180px;padding:24px;text-align:center;color:var(--ink);font-weight:800;font-size:24px}
.eyebrow{margin:16px 0 4px;color:var(--grape);font-weight:800;font-size:13px;letter-spacing:.08em}
h1,h2,h3{color:var(--ink);line-height:1.25}
h1{font-size:clamp(28px,4vw,32px);margin:0 0 12px}
h2{font-size:24px;margin:0 0 12px}
h3{font-size:18px;margin:0 0 8px}
.lead{max-width:840px;margin:0;color:var(--muted);font-size:16px}
.action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:8px;border:1px solid var(--grape);font-weight:700}
.btn.primary{background:var(--grape);color:#fff}
.btn.secondary{background:var(--deep);color:var(--ink)}
.section{padding:28px 0}
.section.alt{background:rgba(231,221,243,.46)}
.grid-62-38{display:grid;grid-template-columns:minmax(0,1.63fr) minmax(0,1fr);gap:20px}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card,.content-card,.status-card{background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 20px rgba(18,8,28,.05)}
.card,.content-card{padding:18px}
.media-slot{height:170px;margin-bottom:14px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.card p,.content-card p{margin:0;color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}
.section-head p{margin:0;color:var(--muted)}
.link-arrow{color:var(--grape);font-weight:700}
.full-feature{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}
.full-feature .media-slot{height:190px;margin:0}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.status-card{padding:16px}
.status-card b{display:block;color:var(--grape);margin-bottom:6px}
.app-showcase{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:28px;align-items:center}
.app-image{max-height:420px;min-height:300px}
.app-image img{width:100%;max-height:420px;object-fit:contain}
.mark-row{display:flex;align-items:center;gap:12px;margin-top:18px}
.mark-row img{width:64px;height:64px;object-fit:contain}
.article-wrap{padding:30px 0 42px}
.article-hero{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:20px}
.article-hero .media-slot{height:190px;margin:18px 0 0}
.article-meta{color:var(--grape);font-size:13px;font-weight:800;margin-bottom:8px}
.article-body{max-width:900px}
.article-body section{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:22px;margin:0 0 16px}
.article-body p{margin:0 0 12px}
.article-body p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:8px 0 0;padding-left:1.35em}
.article-body li{margin:6px 0}
.note-box{background:var(--deep)!important;border-left:4px solid var(--grape)!important}
.fact-box{border-left:4px solid var(--grape)!important}
.opinion-box{border-left:4px solid var(--amber)!important}
.faq-list details{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:12px}
.faq-list summary{cursor:pointer;color:var(--ink);font-weight:800}
.faq-list p{color:var(--muted)}
.site-footer{background:var(--night);color:var(--mist);padding:34px 0 70px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px;color:#fff}
.footer-brand img{max-height:26px;width:auto;object-fit:contain}
.footer-brand span{display:block;color:var(--mist);font-size:12px;letter-spacing:.08em}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-grid section{display:grid;gap:7px}
.footer-grid h2{color:#fff;font-size:14px;margin:0 0 5px}
.footer-grid a{color:var(--mist);font-size:14px}
.footer-note{border-top:1px solid rgba(215,198,240,.18);padding-top:18px;color:#c9b7df;font-size:13px}
.copyright{color:#9f8fb1;font-size:12px}
.mobile-bottom{display:none}
a:hover{color:var(--grape)}
.site-footer a:hover,.night-tags a:hover,.curtain-groups a:hover{color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--bright);outline-offset:2px}

@media (max-width:860px){
  .night-tags{display:none}
  .curtain-groups{grid-template-columns:repeat(2,1fr)}
  .night-curtain{height:60vh}
  .grid-62-38,.full-feature,.app-showcase{grid-template-columns:1fr}
  .card-grid-4{grid-template-columns:repeat(2,1fr)}
  .status-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .shell{width:min(100% - 32px,1180px)}
  .night-stage-inner{gap:8px}
  .brand-media img{max-width:116px}
  .stage-actions{gap:6px}
  .menu-open,.app-link{padding:0 10px}
  .search-card{width:100%}
  .search-shell{width:100%}
  .search-panel{padding:0 16px}
  .card-grid-4,.card-grid-3,.card-grid-2{grid-template-columns:1fr}
  .curtain-groups{grid-template-columns:1fr 1fr;gap:15px}
  .section{padding:22px 0}
  .media-slot{height:160px}
  .hero{padding-top:20px}
  .mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:80;min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--border)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px;color:var(--ink)}
  .mobile-bottom a.is-current{background:var(--grape);color:#fff}
  .site-footer{padding-bottom:92px}
}