:root{
--bg:#f4f3ee;
--fg:#0b0b0b;
--muted:#5c5c5c;
--line:#0b0b0b;
--accent:#111111;
--accent-2:#ffffff;
--gap:88px;
--radius:2px;
--shadow:6px 6px 0 #0b0b0b;
--font:"Segoe UI","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:2.0;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--fg);text-decoration:none;}
h1,h2,h3,h4,p,figure{margin:0;}
h1,h2,h3,h4{font-weight:500;line-height:1.35;}
h1{font-size:30px;}
h2{font-size:30px;}
h3{font-size:22px;}
h4{font-size:17px;}
p{margin-bottom:14px;}
.techleisuqq-header{background:#ffffff;border-bottom:2px solid var(--accent);}
.techleisuqq-headbar{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:24px;max-width:1120px;margin:0 auto;padding:14px 24px;}
.techleisuqq-brand{font-size:22px;font-weight:600;letter-spacing:.08em;padding:2px 12px;background:var(--accent);color:#ffffff;}
.techleisuqq-brand:hover{text-decoration:none;background:#333333;}
.nav-links{display:grid;grid-auto-flow:column;grid-auto-columns:max-content;justify-content:end;gap:4px 18px;font-size:14px;}
.nav-links a{padding:2px 0;border-bottom:2px solid transparent;}
.nav-links a:hover{border-bottom-color:var(--accent);text-decoration:none;}
.nav-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.techleisuqq-main{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--gap);max-width:1120px;margin:0 auto;padding:44px 24px 0;}
.techleisuqq-hero{display:grid;gap:22px;padding:32px;border:3px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background-color:#ffffff;background-image:radial-gradient(#cfcec7 1px,transparent 1px);background-size:9px 9px;}
.techleisuqq-metrics{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:12px;font-size:14px;}
.techleisuqq-metrics span{padding:4px 12px;border:2px solid var(--accent);background:#ffffff;}
.techleisuqq-herobody{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:32px;align-items:start;}
.techleisuqq-herobody img{width:224px;height:224px;border:3px solid var(--accent);}
.techleisuqq-block{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:24px 40px;border-top:2px solid var(--line);padding-top:26px;}
.techleisuqq-block > h2{grid-column:1 / -1;}
.techleisuqq-prose{grid-column:1;}
.techleisuqq-note{grid-column:2;display:grid;gap:14px;align-content:start;font-size:14px;line-height:1.9;color:var(--muted);border-left:2px solid var(--line);padding-left:16px;}
.techleisuqq-note img{width:160px;height:160px;border:2px solid var(--accent);}
.techleisuqq-story{display:grid;gap:8px;padding:18px 20px;background:#ffffff;border-left:6px solid var(--accent);}
.techleisuqq-story:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow);transition:transform .15s ease;}
.techleisuqq-story h4{background:var(--accent);color:#ffffff;padding:6px 10px;}
.techleisuqq-date{font-size:14px;color:var(--muted);letter-spacing:.04em;}
.techleisuqq-newsgroup{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-bottom:26px;}
.techleisuqq-newsgroup h3{border-bottom:2px solid var(--line);padding-bottom:6px;}
.techleisuqq-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:16px;background:#ffffff;}
.techleisuqq-table th,.techleisuqq-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;line-height:1.7;}
.techleisuqq-table th{background:var(--accent);color:#ffffff;font-weight:500;}
.techleisuqq-table tr:nth-child(even) td{background:#eeede7;}
.techleisuqq-qa{border-bottom:1px solid var(--line);padding:10px 0;}
.techleisuqq-qa summary{cursor:pointer;font-size:17px;font-weight:500;list-style:none;}
.techleisuqq-qa summary::-webkit-details-marker{display:none;}
.techleisuqq-qa summary:hover{background:#eeede7;}
.techleisuqq-qa p{margin:8px 0 4px;font-size:15px;}
.techleisuqq-footer{background:var(--accent);color:#ffffff;margin-top:var(--gap);padding:40px 24px 28px;}
.techleisuqq-footgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px 40px;max-width:1120px;margin:0 auto;font-size:14px;line-height:2.2;}
.techleisuqq-footer a{color:#ffffff;border-bottom:1px solid rgba(255,255,255,.5);}
.techleisuqq-footer a:hover{text-decoration:none;border-bottom-color:#ffffff;}
.techleisuqq-footbar{max-width:1120px;margin:18px auto 0;font-size:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.35);}
@media (max-width:1024px){
.techleisuqq-herobody{grid-template-columns:minmax(0,1fr);}
.techleisuqq-block{grid-template-columns:minmax(0,1fr);}
.techleisuqq-prose,.techleisuqq-note{grid-column:1;}
.techleisuqq-note{border-left:none;border-top:2px solid var(--line);padding-left:0;padding-top:14px;}
}
@media (max-width:720px){
:root{--gap:48px;}
.techleisuqq-headbar{grid-template-columns:minmax(0,1fr);}
.nav-links{grid-auto-flow:row;grid-template-columns:repeat(3,max-content);justify-content:start;gap:6px 18px;}
.techleisuqq-metrics{grid-template-columns:repeat(2,auto);}
h1,h2{font-size:22px;}
h3{font-size:17px;}
.techleisuqq-hero{padding:20px;box-shadow:4px 4px 0 #0b0b0b;}
.techleisuqq-herobody img{width:160px;height:160px;}
.techleisuqq-note img{width:128px;height:128px;}
}
/* 图片按原尺寸显示，不放大 */
img[src^="/img/"]{max-width:256px;max-height:256px;width:auto;height:auto;object-fit:contain;display:inline-block;}