*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#181028;--bg2:#221638;--accent:#f97316;--accent2:#ef4444;--text:#fff5ec;--muted:#c9b8d4;--card:rgba(255,255,255,.05);--border:rgba(255,255,255,.1);}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at 20% 0%,#3a1f5a 0%,var(--bg) 60%) fixed;color:var(--text);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased;}
a{color:var(--accent);text-decoration:none}
a:hover{color:#fb923c}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(24,16,40,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:8px}
.logo .badge{background:linear-gradient(135deg,var(--accent),var(--accent2));padding:3px 8px;border-radius:6px;font-size:.75rem;color:#fff}
.nav ul{display:flex;gap:28px;list-style:none}
.nav ul a{color:var(--text);font-size:.95rem}
.nav-toggle{display:none}
.nav-toggle-label{display:none;border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:1.1rem;user-select:none}
@media(max-width:768px){.nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--border)}.nav-toggle:checked ~ ul{display:flex}.nav ul li{padding:12px 20px;border-top:1px solid var(--border)}.nav-toggle-label{display:inline-block}}
.breadcrumbs{padding:20px 0;font-size:.85rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--text)}
.article-page{max-width:800px;margin:0 auto;padding:20px 20px 60px}
.article-header{margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-header .meta{display:flex;gap:10px;align-items:center;margin-bottom:12px;font-size:.85rem;color:var(--muted)}
.article-header .meta .cat{background:rgba(249,115,22,.12);color:var(--accent);padding:2px 10px;border-radius:4px;font-weight:600}
.article-header h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;line-height:1.3}
.article-content h2{font-size:1.3rem;font-weight:700;margin:32px 0 12px;color:var(--text)}
.article-content h3{font-size:1.1rem;font-weight:600;margin:24px 0 8px;color:var(--text)}
.article-content p{color:var(--muted);font-size:.95rem;line-height:1.8;margin-bottom:14px}
.article-content ul{list-style:none;color:var(--muted);font-size:.95rem;line-height:1.8;margin:12px 0 12px 16px}
.article-content ul li::before{content:"— ";color:var(--accent)}
.article-content pre{background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:10px;padding:16px 18px;overflow-x:auto;font-size:.88rem;line-height:1.65;font-family:"SF Mono",Consolas,monospace;margin:16px 0}
.article-content code{font-family:"SF Mono",Consolas,monospace;background:rgba(249,115,22,.1);padding:2px 6px;border-radius:3px;color:var(--accent);font-size:.9rem}
.article-content .tip{background:rgba(249,115,22,.08);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 8px 8px 0;margin:16px 0;color:var(--muted);font-size:.92rem}
.article-content .warn{background:rgba(239,68,68,.08);border-left:3px solid #ef4444;padding:14px 18px;border-radius:0 8px 8px 0;margin:16px 0;color:var(--muted);font-size:.92rem}
.kw{color:#ff79c6}.fn{color:#8be9fd}.str{color:#f1fa8c}.cm{color:#6272a4;font-style:italic}.num{color:#bd93f9}
.footer{margin-top:40px;background:rgba(0,0,0,.3);border-top:1px solid var(--border);padding:30px 0;text-align:center;color:var(--muted);font-size:.88rem}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer p+p{margin-top:6px}

/* ===== 共享布局扩展（列表页/主页用） ===== */
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:26px;align-items:start;max-width:1180px;margin:0 auto;padding:28px 20px}
.sidebar{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px}
.sidebar h3{font-size:.85em;color:var(--muted);margin:16px 0 8px;letter-spacing:.05em}
.sidebar h3:first-child{margin-top:0}
.sidebar ul{list-style:none}
.sidebar li a{display:block;padding:6px 10px;border-radius:6px;color:var(--text);font-size:.92em}
.sidebar li a:hover{background:rgba(255,255,255,.08);color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;display:block;color:var(--text);transition:transform .2s}
.card:hover{transform:translateY(-3px);color:var(--accent)}
.card h3{color:var(--accent);margin-bottom:8px;font-size:1.05em}
.card p{color:var(--muted);font-size:.9em}
.card .meta{display:block;margin-top:10px;font-size:.8em;color:var(--muted)}
.page-group{display:none}.page-group:target{display:grid}#page-1{display:grid}
.page-group:target ~ #page-1{display:none}
.pagination{display:flex;justify-content:center;gap:8px;margin:32px 0;flex-wrap:wrap}
.pagination a{min-width:38px;text-align:center;padding:7px 13px;background:var(--card);border:1px solid var(--border);border-radius:8px;color:var(--text)}
.pagination a:hover{border-color:var(--accent);color:var(--accent)}
#page-1:target ~ .pagination a[href="#page-1"], #page-2:target ~ .pagination a[href="#page-2"], #page-3:target ~ .pagination a[href="#page-3"], #page-4:target ~ .pagination a[href="#page-4"], #page-5:target ~ .pagination a[href="#page-5"], #page-6:target ~ .pagination a[href="#page-6"], #page-7:target ~ .pagination a[href="#page-7"], #page-8:target ~ .pagination a[href="#page-8"], #page-9:target ~ .pagination a[href="#page-9"], #page-10:target ~ .pagination a[href="#page-10"], #page-11:target ~ .pagination a[href="#page-11"], #page-12:target ~ .pagination a[href="#page-12"]{background:var(--accent);border-color:var(--accent);color:#fff}
.pagination a.sel{background:var(--accent);border-color:var(--accent);color:#fff}
.list-head{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px 22px;margin-bottom:18px}
.list-head h1{font-size:1.5rem}
.list-head p{color:var(--muted);font-size:.9em;margin-top:4px}
.hero{background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border-bottom:1px solid var(--border);text-align:center;padding:clamp(44px,8vw,90px) 20px}
.hero h1{font-size:clamp(26px,4vw,46px);margin-bottom:14px}
.hero p{color:var(--muted);max-width:680px;margin:0 auto 24px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:600;padding:11px 30px;border-radius:999px;margin:0 6px}
.btn:hover{color:#fff;filter:brightness(1.1)}
.btn.ghost{background:rgba(255,255,255,.08)}
.block{padding:clamp(34px,5vw,56px) 0;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}
.block-title{font-size:clamp(20px,2.4vw,28px);text-align:center;margin-bottom:28px}
.block-title small{display:block;font-size:.55em;color:var(--muted);font-weight:400;margin-top:6px}
@media(max-width:768px){.layout{grid-template-columns:1fr}}