:root{--bg:#f4efe3;--paper:#fbf7ec;--ink:#1d2433;--mute:#5d6577;--navy:#1f3b5c;--blue:#3f6fb5;--red:#c0392b;--line:#d9d0bb;--mono:ui-monospace,"Cascadia Mono","DejaVu Sans Mono",Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue)}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.top{background:var(--navy);color:#fff;border-bottom:4px solid var(--red)}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:700 21px var(--mono);letter-spacing:.5px}.logo svg{width:34px;height:34px}.logo b{color:#ffd166;font-weight:700;margin-left:4px}
nav{display:flex;gap:18px}nav a{color:#dfe7f3;text-decoration:none;font:15px var(--mono)}nav a:hover{color:#ffd166}
.hero{background:linear-gradient(135deg,#1f3b5c,#2b5486);color:#fff;padding:56px 0 64px}
.hero-in{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.prompt{font:15px var(--mono);color:#7ef29a;margin:0 0 14px}.cur{display:inline-block;width:9px;height:17px;background:currentColor;margin-left:4px;vertical-align:-3px;animation:b 1s steps(1) infinite}@keyframes b{50%{opacity:0}}
h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:0 0 16px}.lead{color:#5d6577;font-size:19px}.hero .lead{color:#d6e0ee;max-width:560px}
.btn{display:inline-block;background:#ffd166;color:#1d2433;font:700 15px var(--mono);padding:12px 22px;text-decoration:none;border:2px solid #1d2433;box-shadow:4px 4px 0 #1d2433;margin-top:8px}.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 #1d2433}
.stack{position:relative;height:240px}.stack svg{position:absolute;width:170px;filter:drop-shadow(6px 8px 0 rgba(0,0,0,.25))}
.stack svg:nth-child(1){left:10%;top:30px;transform:rotate(-12deg)}.stack svg:nth-child(2){left:35%;top:0;transform:rotate(6deg)}.stack svg:nth-child(3){left:22%;top:70px;transform:rotate(-2deg)}
.sect,.about h2,.archive h2{font:700 26px var(--mono);margin:48px 0 20px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:2px solid #1d2433;box-shadow:5px 5px 0 #1d243322;display:flex;flex-direction:column}
.thumb{display:flex;align-items:center;justify-content:center;height:150px;border-bottom:2px solid #1d2433}.thumb svg{width:96px;height:96px}
.t1{background:#dbe6f5}.t2{background:#f6e7c4}.t3{background:#1b2e26}.t4{background:#efe6d4}.t5{background:#f8dcc3}.t6{background:#f3d3cf}
.body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}.body h3{margin:6px 0 8px;font-size:20px;line-height:1.3}.body h3 a{color:var(--ink);text-decoration:none}.body h3 a:hover{color:var(--blue)}
.body p{color:var(--mute);margin:0 0 14px;font-size:15.5px;flex:1}.more{font:700 14px var(--mono);text-decoration:none}
.meta{display:flex;gap:12px;align-items:center;font:13px var(--mono);color:var(--mute)}.tag{background:var(--navy);color:#fff;padding:2px 8px}
.about{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:center;margin-top:56px;background:var(--paper);border:2px dashed var(--line);padding:24px}.about svg{width:100%}.about h2{margin-top:0}
code{font-family:var(--mono);background:#e9e1cc;padding:1px 5px}
.archive ul{list-style:none;padding:0;margin:0 0 56px}.archive li{display:flex;gap:18px;padding:10px 0;border-bottom:1px dotted var(--line)}.archive time{font:14px var(--mono);color:var(--mute);min-width:150px}
footer{background:#1d2433;color:#b7c0d0;font:13px var(--mono);padding:22px 0;margin-top:40px}footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.post{max-width:760px;padding-top:28px;padding-bottom:30px}.back{font:14px var(--mono);text-decoration:none}.phead{height:200px;display:flex;align-items:center;justify-content:center;border:2px solid #1d2433;margin:16px 0 20px}.phead svg{width:130px;height:130px}
.post h1{margin-top:12px}.text h2{font:700 22px var(--mono);margin:30px 0 10px}.next{margin-top:36px;padding:16px;border:2px solid #1d2433;background:var(--paper);font-size:15px}
.notfound{padding:80px 20px;text-align:center}.notfound .prompt{color:var(--red)}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.hero-in{grid-template-columns:1fr}.stack{height:190px}.stack svg{width:130px}}
@media (max-width:600px){body{font-size:16px}.grid{grid-template-columns:1fr}nav{gap:12px}nav a{font-size:13px}.hero{padding:36px 0 40px}.stack{display:none}.about{grid-template-columns:1fr}.about div:first-child{max-width:140px}.archive li{flex-direction:column;gap:2px}}