/* pqc site css v5c3374dc · 由 build_knowledge.py 生成，改样式请改 CSS 常量后重建 */
*{margin:0;padding:0;box-sizing:border-box;overflow-wrap:break-word}
:root{--bg:#04070f;--panel:#0b1220;--line:#1e2d45;--cyan:#22d3ee;--acid:#7df9ff;
--text:#e6f6ff;--mid:#9fb3c8;--dim:#6f8298}
body{background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
/* 列表/卡片铺满 1240，正文段落保持 900 易读宽度 */
.wrap>p,.wrap>ul,.wrap>ol,.wrap>h2,.wrap>h3,.wrap>h4,.wrap>blockquote{max-width:900px}
/* NAVSYNC2026 导航与主站 index.html 完全一致 */
nav{--bg-void:#04070f;--cyan:#22d3ee;--acid:#7df9ff;--blue:#4f7bff;--text-hi:#eef5ff;--text-mid:#9fb2d0;--glow:rgba(34,211,238,.5);--ease:cubic-bezier(.16,1,.3,1);
position:fixed;top:0;left:0;right:0;z-index:110;transition:all .4s var(--ease);border-bottom:1px solid transparent;background:rgba(4,7,15,.72);backdrop-filter:blur(14px)}
nav.scrolled{border-bottom-color:var(--line);background:rgba(4,7,15,.94)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 32px;height:74px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:18px;text-decoration:none;color:var(--text-hi)}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));
clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);box-shadow:0 0 18px var(--glow)}
.logo-mark svg{width:19px;height:19px;stroke:#04070f}
.logo b{color:var(--cyan)}
.nav-links{display:flex;gap:34px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--text-mid);text-decoration:none;font-size:14.5px;position:relative;transition:color .25s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;
background:linear-gradient(90deg,var(--cyan),var(--blue));transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--text-hi)}
.nav-links a:hover::after{width:100%}
.nav-links a.on,.nav-links a.nav-hot{color:var(--cyan)}
.nav-links a.on::after,.nav-links a.nav-hot::after{width:100%}
.nav-cta{padding:10px 24px;font-size:14px;font-weight:700;text-decoration:none;color:#04070f;
background:linear-gradient(135deg,var(--acid),var(--blue));
clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
transition:filter .3s,transform .25s var(--ease)}
.nav-cta:hover{transform:translateY(-2px);filter:drop-shadow(0 0 20px rgba(34,211,238,.7))}
body{padding-top:74px}
.crumb{font-size:13px;color:var(--dim);padding:22px 0 6px}
.crumb a{color:var(--mid)}
.crumb span{margin:0 7px;color:#33445c}
h1{font-size:29px;line-height:1.45;margin:10px 0 14px;letter-spacing:.3px}
h2{font-size:21px;margin:38px 0 14px;padding-left:13px;border-left:3px solid var(--cyan);line-height:1.5}
h3{font-size:17px;margin:26px 0 10px;color:var(--acid)}
p{margin:12px 0;color:#cfdeee;font-size:15.5px}
ul{margin:12px 0 12px 22px}
li{margin:7px 0;color:#cfdeee;font-size:15.5px}
strong{color:var(--acid);font-weight:600}
blockquote{background:rgba(34,211,238,.06);border-left:3px solid var(--cyan);padding:14px 18px;margin:16px 0;
border-radius:0 8px 8px 0;color:#c9dcee;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;max-width:100%}
pre{background:#080d18;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:16px 0;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;max-width:100%}
code{font-family:Consolas,Monaco,monospace;font-size:13.5px;color:#a8e9ff}
p code,li code{background:rgba(34,211,238,.1);padding:2px 6px;border-radius:4px}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;table-layout:fixed;word-break:break-word}
th{background:rgba(34,211,238,.09);color:var(--acid);text-align:left;padding:11px 13px;border:1px solid var(--line)}
td{padding:11px 13px;border:1px solid var(--line);color:#c7d8e8;vertical-align:top}
.figure{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin:22px 0;overflow-x:auto}
.figure svg{width:100%;height:auto;min-width:560px}
.meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dim);padding-bottom:16px;border-bottom:1px solid var(--line)}
.tag{background:rgba(34,211,238,.1);color:var(--cyan);padding:3px 11px;border-radius:20px;font-size:12.5px}
.share{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--dim)}
.share .lb{opacity:.8}
.shi{width:25px;height:25px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;
background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--dim);cursor:pointer;
text-decoration:none;transition:background .18s,color .18s,border-color .18s,transform .18s}
.shi:hover{color:#fff;border-color:transparent;transform:translateY(-1px)}
.shi svg{width:15px;height:15px;display:block;fill:currentColor}
.shi-wx:hover{background:#07c160}
.shi-qq:hover{background:#12b7f5}
.shi-pyq:hover{background:#07c160}
.more{position:relative;padding:3px 9px;border-radius:6px;cursor:pointer;border:1px solid var(--line);
background:rgba(255,255,255,.05);color:var(--dim);line-height:1.3;user-select:none}
/* 透明桥接层：补上按钮与面板之间的空隙，鼠标滑过去不会断开 hover */
.more::after{content:"";position:absolute;left:-8px;right:-8px;top:100%;height:12px}
.more:hover,.more.open{color:var(--cyan);border-color:var(--cyan)}
.more .pop{position:absolute;right:0;top:calc(100% + 7px);z-index:40;display:none;
background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:5px;min-width:130px;
box-shadow:0 12px 30px rgba(0,0,0,.34)}
.more:hover .pop,.more.open .pop,.more:focus-within .pop{display:block}
.pop a,.pop button{display:block;width:100%;text-align:left;padding:7px 10px;border-radius:6px;
font-size:13px;color:var(--text);background:none;border:0;cursor:pointer;font-family:inherit;text-decoration:none}
.pop a:hover,.pop button:hover{background:rgba(34,211,238,.13);color:var(--cyan)}
.wxpop{position:fixed;inset:0;z-index:130;display:none;align-items:center;justify-content:center;
background:rgba(4,10,16,.74);padding:20px}
.wxpop.on{display:flex}
.wxbox{background:#fff;border-radius:14px;padding:18px 18px 14px;text-align:center;max-width:292px;color:#1a1a1a}
.wxbox b{font-size:15px;color:#111}
.wxbox img{width:186px;height:186px;display:block;margin:10px auto;background:#fff}
.wxbox p{font-size:12.5px;color:#666;margin:0;line-height:1.7;text-align:left}
.wxbox .cls{margin-top:12px;font-size:13px;color:#1481a8;background:none;border:0;cursor:pointer}
.wxbox .cp{display:block;width:100%;margin:12px 0 0;padding:9px 0;font-size:13.5px;font-family:inherit;
color:#fff;background:#1481a8;border:0;border-radius:8px;cursor:pointer}
.wxbox .cp:hover{background:#0f6c8c}
.sh-toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,12px);z-index:140;
max-width:86vw;padding:10px 16px;border-radius:9px;background:rgba(18,28,38,.95);
border:1px solid var(--line);color:#fff;font-size:13.5px;line-height:1.55;text-align:center;
opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.sh-toast.on{opacity:1;transform:translate(-50%,0)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;
flex-direction:column;transition:.25s}
.card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.card .cat{font-size:12px;color:var(--cyan);letter-spacing:1px}
.card h3{margin:9px 0 8px;font-size:16.5px;color:var(--text);line-height:1.5}
.card p{font-size:13.5px;color:var(--dim);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .dt{margin-top:auto;padding-top:12px;font-size:12px;color:#54677d}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:15px 20px;font-size:15.5px;font-weight:500;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--cyan);font-size:19px}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{color:var(--cyan)}
.faq p{padding:0 20px 18px;font-size:14.8px}
.cta{background:linear-gradient(135deg,rgba(34,211,238,.1),rgba(59,130,246,.07));border:1px solid #1e3a52;
border-radius:14px;padding:26px;margin:34px 0;text-align:center}
.cta h3{margin:0 0 8px;font-size:19px;color:var(--text)}
.cta p{color:var(--mid);font-size:14.5px;margin:0 0 16px}
.btn{display:inline-block;background:var(--cyan);color:#04121a;padding:11px 28px;border-radius:8px;font-weight:600;font-size:15px}
.pager{display:flex;gap:9px;justify-content:center;margin:34px 0;flex-wrap:wrap}
.pager a,.pager span{padding:8px 15px;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--mid)}
.pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.pager .now{background:var(--cyan);color:#04121a;border-color:var(--cyan);font-weight:600}
.back{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--mid);margin:8px 0 0}
.art-footnav{margin:30px 0;padding:18px 0;display:flex!important;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;position:static!important;top:auto!important;height:auto!important;min-height:0!important;width:auto!important;max-width:none!important;z-index:auto!important;border:0;background:linear-gradient(90deg,rgba(34,211,238,0),rgba(34,211,238,.20),rgba(34,211,238,0)) 0 0/100% 1px no-repeat,linear-gradient(90deg,rgba(34,211,238,0),rgba(34,211,238,.20),rgba(34,211,238,0)) 0 100%/100% 1px no-repeat}
.art-footnav .back{margin:0;padding:4px 10px;border-radius:7px;font-size:12.5px;background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.18);transition:background .2s,border-color .2s,color .2s}
.art-footnav .back:hover{background:rgba(34,211,238,.16);border-color:rgba(34,211,238,.45)}
.back:hover{color:var(--cyan)}
.rel{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.rel a{padding:13px 16px;border:1px solid var(--line);border-radius:9px;font-size:14.5px;color:var(--mid);display:block}
.rel a:hover{border-color:var(--cyan);color:var(--cyan)}
footer{border-top:1px solid var(--line);margin-top:50px;padding:26px 0;color:var(--dim);font-size:13px;text-align:center}
.fcta{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
.fbot{font-size:12.5px;color:var(--dim);margin-top:2px}
.pvc{font-size:12.5px;color:#54677d}
.pvc b{color:var(--cyan);font-weight:600;font-variant-numeric:tabular-nums}
.nb{display:inline-block;vertical-align:middle;margin-left:5px;padding:0 4px;border-radius:3px;
background:#ff4d4f;color:#fff;font-size:9px;font-weight:700;letter-spacing:.2px;line-height:1.55;
box-shadow:0 0 5px rgba(255,77,79,.3);animation:nbp 1.6s ease-in-out infinite}
@keyframes nbp{0%,100%{opacity:1}50%{opacity:.62}}
.nb-big{font-size:10.5px;padding:1px 6px;margin-left:7px}
.meta .nb-big{font-size:.66em;padding:.05em .36em;margin:4px 0 0 2px;align-self:flex-start;
line-height:1.5;box-shadow:0 0 5px rgba(255,77,79,.28)}
.se{display:inline-block;vertical-align:middle;margin-left:5px;padding:0 5px;border-radius:3px;
background:rgba(34,167,201,.13);color:#1481a8;border:1px solid rgba(34,167,201,.32);
font-size:9px;font-weight:600;line-height:1.5;letter-spacing:.2px}
/* 卡片/搜索结果里的可点击专题标签（tpl10）：宽度按内容自适应、完整显示、可点进专题页；
   --sl-h 由服务端按专题编码生成色相，同专题同色、不同专题不同色 */
.cat.sl,.se.sl{cursor:pointer;display:inline-block;align-self:flex-start;width:fit-content;max-width:100%;
white-space:nowrap;padding:1px 7px;border-radius:3px;font-weight:600;letter-spacing:.2px;
border:1px solid hsla(var(--sl-h,187),70%,60%,.42);
background:hsla(var(--sl-h,187),70%,55%,.13);
color:hsl(var(--sl-h,187),70%,68%)}
.cat.sl:hover,.se.sl:hover{color:hsl(var(--sl-h,187),85%,82%);
border-color:hsla(var(--sl-h,187),80%,65%,.78);background:hsla(var(--sl-h,187),70%,55%,.24)}
.meta .se{font-size:.68em;padding:.05em .42em;margin:4px 0 0 2px;align-self:flex-start;line-height:1.5}
.result-item .se{margin-left:6px}
@media(prefers-reduced-motion:reduce){.nb{animation:none}}
.call{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
/* 搜索框下方分类标签（tpl11）：不管多少个都只占一行，不换行；超出横向滑动 */
.chips{display:flex;flex-wrap:nowrap;gap:8px;margin:16px 0 2px;overflow-x:auto;
overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;
scrollbar-width:none;-ms-overflow-style:none;padding-bottom:2px}
.chips::-webkit-scrollbar{display:none}
.chips a{flex:0 0 auto;white-space:nowrap;font-size:13px;padding:6px 13px;
border:1px solid var(--line);border-radius:20px;color:var(--mid)}
.chips a:hover,.chips a.on{border-color:var(--cyan);color:var(--cyan)}
.il{color:var(--cyan);border-bottom:1px dashed rgba(34,211,238,.45)}
.il:hover{color:var(--acid)}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:22px 0}
.toc b{font-size:14px;color:var(--acid);display:block;margin-bottom:8px}
.toc a{display:block;font-size:14.5px;color:var(--mid);padding:3px 0}
.toc a:hover{color:var(--cyan)}
@media(max-width:760px){
h1{font-size:23px}h2{font-size:19px}.grid{grid-template-columns:1fr}.rel{grid-template-columns:1fr}
.nav-links{gap:14px;font-size:13px}.figure svg{min-width:520px}
}
.search{display:flex;gap:10px;margin:20px 0 4px}
.search input{flex:1;background:#0b1220;border:1px solid var(--line);border-radius:9px;
padding:12px 16px;color:var(--text);font-size:15px;font-family:inherit;outline:none}
.search input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.search input::placeholder{color:#54677d}
.search button{background:var(--cyan);color:#04121a;border:0;border-radius:9px;padding:0 22px;
font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}
.search button:hover{background:#5fe3f5}
.search-tip{font-size:12.5px;color:var(--dim);margin-bottom:6px}
.search-tip b{color:var(--mid);font-weight:400}
.result-item{display:block;background:var(--panel);border:1px solid var(--line);border-radius:10px;
padding:16px 18px;margin-bottom:10px}
.result-item:hover{border-color:var(--cyan)}
.result-item h3{font-size:16.5px;margin:0 0 6px;color:var(--text)}
.result-item p{font-size:13.8px;color:var(--dim);margin:0}
.result-item .bar{font-size:12px;color:var(--cyan);margin-bottom:6px}
.result-item mark{background:rgba(34,211,238,.28);color:#eafaff;padding:0 2px;border-radius:2px}
.empty{text-align:center;padding:30px 0;color:var(--dim);font-size:14.5px}
.count{font-size:13px;color:var(--dim);margin:8px 0 16px}