/* ============ WIKI SHARED STYLES ============ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#070811;
  --bg-2:#0d0f1c;
  --bg-3:#11142a;
  --ink:#f5f5f7;
  --muted:#8a91a4;
  --muted-2:#a8aebf;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --neon-red:#ff2a4d;
  --neon-pink:#ff48d4;
  --neon-orange:#ff7d2c;
  --neon-yellow:#ffd34e;
  --neon-cyan:#22e0ff;
  --neon-green:#5af2a3;
}
html,body{background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","Noto Sans JP",system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;font-size:16px}
body{overflow-x:hidden}
a{color:var(--neon-orange);text-decoration:none;transition:color .2s}
a:hover{color:var(--neon-yellow);text-decoration:underline;text-underline-offset:3px}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:880px;margin:0 auto;padding:0 32px}

/* ============ NAV (shared with main site) ============ */
nav.wiki-nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(24px);background:rgba(7,8,17,.85);border-bottom:1px solid var(--line)}
nav.wiki-nav .row{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1280px;margin:0 auto;padding:0 32px}
.logo{display:flex;align-items:center;gap:14px;font-weight:900;font-size:14px}
.logo-mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--neon-red),var(--neon-pink));display:grid;place-items:center;color:#fff;font-family:"Anton";font-size:17px;letter-spacing:0;box-shadow:0 8px 24px -4px rgba(255,42,77,.5)}
.logo small{display:block;color:var(--muted);font-size:10px;font-weight:400;letter-spacing:.24em;margin-top:2px;text-transform:uppercase}
.logo a{color:#fff}
.logo a:hover{text-decoration:none}
.nav-links{display:flex;gap:24px;font-size:13px;color:var(--muted-2);font-family:"Rajdhani";font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.nav-links a{color:var(--muted-2);position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--neon-orange);text-decoration:none}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:100%;background:var(--neon-orange)}

/* ============ BREADCRUMB ============ */
.breadcrumb{padding:18px 32px;border-bottom:1px solid var(--line);background:rgba(13,15,28,.6);font-family:"Rajdhani";font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.breadcrumb .wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:0;max-width:1280px}
.breadcrumb a{color:var(--muted-2)}
.breadcrumb a:hover{color:var(--neon-orange);text-decoration:none}
.breadcrumb .sep{color:rgba(255,255,255,.18);font-weight:400}
.breadcrumb .here{color:#fff}

/* ============ HUB HERO ============ */
.hub-hero{position:relative;min-height:380px;padding:80px 0;overflow:hidden;border-bottom:1px solid var(--line);display:flex;align-items:center}
.hub-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.1)}
.hub-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,17,.95) 0%,rgba(7,8,17,.55) 60%,rgba(7,8,17,.85) 100%),linear-gradient(180deg,rgba(7,8,17,.4) 0%,rgba(7,8,17,.7) 100%)}
.hub-hero .wrap{position:relative;z-index:5;width:100%;max-width:1280px;padding:0 32px}
.hub-hero .eyebrow{font-family:"Rajdhani";font-weight:700;font-size:12px;letter-spacing:.32em;color:var(--neon-orange);margin-bottom:14px;text-transform:uppercase;display:flex;align-items:center;gap:14px}
.hub-hero .eyebrow::before{content:"";width:42px;height:1px;background:var(--neon-orange)}
.hub-hero h1{font-family:"Anton",sans-serif;font-size:clamp(48px,7vw,96px);line-height:.92;text-transform:uppercase;letter-spacing:.005em;margin-bottom:18px}
.hub-hero h1 .accent{background:linear-gradient(135deg,var(--neon-red),var(--neon-pink),var(--neon-orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hub-hero p{color:#cdd1dc;font-size:17px;max-width:680px;line-height:1.7}

/* ============ ARTICLE PAGE HEAD ============ */
.article-head{padding:60px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.article-head .meta{display:flex;align-items:center;gap:14px;font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.24em;color:var(--muted);text-transform:uppercase;margin-bottom:14px}
.article-head .meta .cat{color:var(--neon-orange);padding:4px 10px;background:rgba(255,125,44,.12);border:1px solid rgba(255,125,44,.3);border-radius:4px}
.article-head h1{font-family:"Anton",sans-serif;font-size:clamp(42px,6vw,80px);line-height:.96;text-transform:uppercase;letter-spacing:.005em;margin-bottom:14px}
.article-head h1 .jp{font-family:"Noto Serif JP";font-size:.6em;color:var(--neon-orange);font-weight:900;margin-left:14px;letter-spacing:.08em}
.article-head .lead{color:var(--muted-2);font-size:18px;max-width:780px;line-height:1.65;margin-top:6px}
.article-head .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.article-head .tags a{padding:5px 12px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:999px;font-size:11px;color:var(--muted-2);font-family:"Rajdhani";font-weight:600;letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
.article-head .tags a:hover{border-color:var(--neon-orange);color:var(--neon-orange)}

/* ============ ARTICLE BODY ============ */
.article-body{padding:60px 0 100px;font-size:16px}
.article-body .wrap{display:grid;grid-template-columns:1fr 280px;gap:60px;align-items:start}
.article-body article{min-width:0}
.article-body article > h2{font-family:"Anton",sans-serif;font-size:36px;line-height:1.1;text-transform:uppercase;letter-spacing:.005em;margin:48px 0 18px;padding-top:18px;border-top:1px solid var(--line);position:relative}
.article-body article > h2::before{content:"";position:absolute;top:-1px;left:0;width:64px;height:2px;background:var(--neon-orange)}
.article-body article > h2:first-child{border:none;padding-top:0;margin-top:0}
.article-body article > h2 .jp-mini{font-family:"Noto Serif JP";font-weight:900;color:var(--neon-orange);font-size:.5em;margin-left:10px;letter-spacing:.1em}
.article-body article > h3{font-family:"Anton",sans-serif;font-size:22px;letter-spacing:.02em;text-transform:uppercase;margin:32px 0 12px;color:#fff}
.article-body article > h3::before{content:"›";color:var(--neon-orange);margin-right:10px;font-weight:bold}
.article-body article p{margin-bottom:18px;color:#dcdee9;line-height:1.85}
.article-body article p b,.article-body article strong{color:#fff;font-weight:700}
.article-body article ul,.article-body article ol{margin:18px 0 22px 24px;color:#dcdee9}
.article-body article li{margin-bottom:8px;line-height:1.75}
.article-body article ul li::marker{color:var(--neon-orange)}
.article-body article blockquote{margin:24px 0;padding:20px 26px;background:linear-gradient(90deg,rgba(255,42,77,.08),transparent);border-left:3px solid var(--neon-red);border-radius:6px;color:#dcdee9;font-style:italic;font-size:15px}
.article-body article blockquote .src{display:block;margin-top:8px;font-style:normal;font-family:"Rajdhani";font-weight:700;font-size:11px;color:var(--neon-orange);letter-spacing:.18em;text-transform:uppercase}
.article-body article hr{border:none;height:1px;background:var(--line);margin:48px 0}
.article-body article code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:4px;font-family:'SF Mono','Menlo',monospace;font-size:.92em;color:var(--neon-yellow)}
.article-body article a{color:var(--neon-orange);border-bottom:1px solid rgba(255,125,44,.4);text-decoration:none}
.article-body article a:hover{color:var(--neon-yellow);border-color:var(--neon-yellow)}
.article-body article .figure{margin:30px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.article-body article .figure img{width:100%;display:block}
.article-body article .figure .cap{padding:12px 18px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.02);font-family:"Rajdhani";font-weight:600;letter-spacing:.06em}

/* highlight box */
.callout{margin:24px 0;padding:20px 24px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid var(--line);position:relative}
.callout.tip{border-color:rgba(90,242,163,.3);background:linear-gradient(180deg,rgba(90,242,163,.06),rgba(255,255,255,.01))}
.callout.warn{border-color:rgba(255,42,77,.3);background:linear-gradient(180deg,rgba(255,42,77,.06),rgba(255,255,255,.01))}
.callout .ttl{font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.24em;text-transform:uppercase;margin-bottom:8px;color:var(--neon-orange)}
.callout.tip .ttl{color:var(--neon-green)}
.callout.warn .ttl{color:var(--neon-red)}
.callout p:last-child{margin-bottom:0}

/* fact table */
.fact-table{margin:30px 0;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.fact-table table{width:100%;border-collapse:collapse;font-size:14px}
.fact-table caption{padding:14px 18px;text-align:left;background:rgba(255,255,255,.04);font-family:"Anton";font-size:18px;letter-spacing:.04em;text-transform:uppercase}
.fact-table th{padding:12px 18px;text-align:left;background:rgba(255,255,255,.025);font-family:"Rajdhani";font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--neon-orange);border-bottom:1px solid var(--line)}
.fact-table td{padding:12px 18px;border-bottom:1px solid var(--line);color:#dcdee9;vertical-align:top}
.fact-table tr:last-child td{border-bottom:none}
.fact-table td:first-child{color:#fff;font-family:"Rajdhani";font-weight:700;width:30%}

/* SIDEBAR (TOC + related) */
.sidebar{position:sticky;top:88px;align-self:start}
.toc,.related{padding:24px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.005));border:1px solid var(--line);margin-bottom:18px}
.toc h4,.related h4{font-family:"Anton",sans-serif;font-size:14px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;color:var(--neon-orange);font-weight:400}
.toc h4::before,.related h4::before{content:"";display:inline-block;width:14px;height:2px;background:var(--neon-orange);margin-right:8px;vertical-align:middle}
.toc ol{list-style:none;margin:0;counter-reset:toc}
.toc ol li{margin-bottom:8px;counter-increment:toc;font-size:13px;line-height:1.5}
.toc ol li::before{content:counter(toc,decimal-leading-zero) " · ";color:var(--muted);font-family:"Rajdhani";font-weight:700}
.toc ol li a{color:var(--muted-2);text-decoration:none;border:none}
.toc ol li a:hover{color:var(--neon-orange)}
.related ul{list-style:none;display:grid;gap:8px}
.related ul li{font-size:13px}
.related ul li a{color:var(--muted-2);text-decoration:none;border:none}
.related ul li a:hover{color:var(--neon-orange)}

/* ============ HUB CARD GRID ============ */
.section-block{padding:80px 0;border-bottom:1px solid var(--line)}
.section-head{margin-bottom:40px}
.section-head h2{font-family:"Anton",sans-serif;font-size:clamp(36px,5vw,64px);line-height:1;text-transform:uppercase;letter-spacing:.005em;margin-bottom:10px}
.section-head h2 .jp-mark{font-family:"Noto Serif JP";font-size:.45em;color:var(--neon-orange);margin-left:14px;font-weight:900;letter-spacing:.08em}
.section-head p{color:var(--muted-2);max-width:720px;font-size:16px}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid.col-2{grid-template-columns:repeat(2,1fr)}
.card-grid.col-4{grid-template-columns:repeat(4,1fr)}
.wiki-card{position:relative;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border:1px solid var(--line);overflow:hidden;transition:transform .25s,border-color .25s,background .25s;display:flex;flex-direction:column}
.wiki-card:hover{transform:translateY(-4px);border-color:rgba(255,125,44,.4);background:linear-gradient(180deg,rgba(255,125,44,.06),rgba(255,255,255,.01))}
.wiki-card a.cover-link{display:block;color:inherit;text-decoration:none;border:none;height:100%;display:flex;flex-direction:column}
.wiki-card .cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.wiki-card .cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s}
.wiki-card:hover .cover img{transform:scale(1.06)}
.wiki-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,8,17,.85))}
.wiki-card .cover .yr{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);padding:4px 10px;border-radius:4px;font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.18em;color:#fff;z-index:5}
.wiki-card .cover .badge{position:absolute;top:12px;right:12px;padding:3px 9px;border-radius:4px;font-family:"Rajdhani";font-weight:700;font-size:10px;letter-spacing:.18em;background:var(--neon-red);color:#fff;z-index:5;text-transform:uppercase}
.wiki-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.wiki-card .cat{font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--neon-orange);margin-bottom:6px}
.wiki-card h3{font-family:"Anton",sans-serif;font-size:24px;line-height:1.1;text-transform:uppercase;letter-spacing:.02em;color:#fff;margin-bottom:8px}
.wiki-card h3 .jpn{display:block;font-family:"Noto Sans JP";font-size:11px;color:var(--neon-orange);font-weight:700;letter-spacing:.16em;margin-top:4px;text-transform:none}
.wiki-card p{color:var(--muted-2);font-size:13px;line-height:1.6;margin-bottom:0;flex:1}
.wiki-card .read-more{margin-top:14px;font-family:"Rajdhani";font-weight:700;font-size:12px;letter-spacing:.2em;color:var(--neon-orange);text-transform:uppercase}

/* ============ KEY-VALUE GRID (车辆参数) ============ */
.kv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}
.kv{padding:18px;border-radius:10px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.kv .l{font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.kv .v{font-family:"Anton",sans-serif;font-size:26px;color:#fff;margin-top:6px;line-height:1.1}
.kv .v .sm{font-size:14px;color:var(--muted);margin-left:4px}

/* ============ FAQ ============ */
.faq{margin:40px 0}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;background:rgba(255,255,255,.02)}
.faq-item summary{padding:18px 22px;font-weight:700;color:#fff;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:15px;font-family:"Noto Sans SC";gap:14px}
.faq-item summary::after{content:"+";font-family:"Anton";font-size:24px;color:var(--neon-orange);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .answer{padding:0 22px 18px;color:#dcdee9;font-size:14px;line-height:1.75}

/* ============ LINGO DICTIONARY ============ */
.lingo-search{position:sticky;top:64px;z-index:50;padding:18px 0;background:rgba(7,8,17,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);margin-bottom:30px}
.lingo-search input{width:100%;padding:14px 22px;border-radius:10px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:#fff;font-size:15px;font-family:inherit;outline:none;transition:border-color .2s}
.lingo-search input:focus{border-color:var(--neon-orange);background:rgba(255,255,255,.08)}
.lingo-search input::placeholder{color:var(--muted)}

.alpha-nav{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 30px}
.alpha-nav a{padding:6px 12px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:6px;font-family:"Rajdhani";font-weight:700;font-size:12px;letter-spacing:.12em;color:var(--muted-2);text-decoration:none}
.alpha-nav a:hover{border-color:var(--neon-orange);color:var(--neon-orange)}

.lingo-section{margin-bottom:48px;padding-top:24px;border-top:1px solid var(--line)}
.lingo-section h2{font-family:"Anton",sans-serif;font-size:54px;line-height:1;text-transform:uppercase;letter-spacing:.02em;margin-bottom:24px;color:var(--neon-orange);display:flex;align-items:baseline;gap:14px}
.lingo-section h2 .cnt{font-size:14px;color:var(--muted);font-family:"Rajdhani";font-weight:600;letter-spacing:.18em}
.lingo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.term{padding:18px 22px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);transition:border-color .2s,background .2s}
.term:hover{border-color:rgba(255,125,44,.4);background:rgba(255,125,44,.04)}
.term .head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.term .word{font-family:"Anton",sans-serif;font-size:22px;color:#fff;text-transform:uppercase;letter-spacing:.02em}
.term .alt{font-family:"Noto Sans JP";color:var(--neon-orange);font-size:13px;font-weight:600;letter-spacing:.06em}
.term .tag{font-family:"Rajdhani";font-weight:700;font-size:9px;letter-spacing:.18em;text-transform:uppercase;padding:3px 8px;border-radius:4px;background:rgba(255,42,77,.14);color:#ff8295}
.term .tag.b{background:rgba(34,224,255,.14);color:#7ce6ff}
.term .tag.c{background:rgba(90,242,163,.14);color:#9af0c4}
.term p{color:var(--muted-2);font-size:13px;line-height:1.65;margin:0}

/* ============ FOOTER ============ */
footer.wiki-footer{padding:60px 0 40px;background:#04050b;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
footer.wiki-footer .row{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;align-items:flex-start}
footer.wiki-footer .col-links h5{font-family:"Anton";font-size:14px;letter-spacing:.18em;color:#fff;text-transform:uppercase;margin-bottom:14px}
footer.wiki-footer .col-links ul{list-style:none;display:grid;gap:6px;margin-bottom:24px}
footer.wiki-footer .col-links a{color:var(--muted-2);font-size:12px;text-decoration:none;border:none}
footer.wiki-footer .col-links a:hover{color:var(--neon-orange)}
footer.wiki-footer .links-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
footer.wiki-footer .credits{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);font-family:"Rajdhani";font-weight:700;font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .article-body .wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .card-grid,.card-grid.col-2,.card-grid.col-4{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .kv-grid{grid-template-columns:repeat(2,1fr)}
  .lingo-grid{grid-template-columns:1fr}
  footer.wiki-footer .row{grid-template-columns:1fr}
  footer.wiki-footer .links-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .card-grid,.card-grid.col-2,.card-grid.col-4{grid-template-columns:1fr}
  .wrap,.wrap-narrow{padding:0 22px}
  .article-body{padding:40px 0 60px}
  .kv-grid{grid-template-columns:1fr}
}