body{background:#1a1a1a}.pchoose{--field:#1a1a1a;--on:#fbf4ea;--dim:#fbf4eab8;--faint:#fbf4ea75;--rule:#fbf4ea29;--rule-2:#fbf4ea3d;--band:#202024;--warm:#ffa56e;--ease:cubic-bezier(.16,1,.3,1);background:var(--field);color:var(--on);min-height:100dvh;font-family:var(--sans);-webkit-font-smoothing:antialiased;flex-direction:column;display:flex}.pchoose em{color:var(--warm);font-style:normal}.pchoose a{color:inherit;text-decoration:none}.pc-top{justify-content:space-between;align-items:center;gap:16px;width:100%;max-width:1200px;margin-inline:auto;padding:22px clamp(20px,4vw,48px);display:flex}.pc-wm{align-items:center;display:inline-flex}.pc-wm img{width:auto;height:clamp(24px,2.6vw,32px);display:block}.pc-back{font-family:var(--mono);color:var(--dim);font-size:13px}.pc-back:hover{color:var(--warm)}.pc-main{flex-direction:column;flex:1;justify-content:center;gap:clamp(34px,6vh,64px);width:100%;max-width:1200px;margin-inline:auto;padding:clamp(24px,5vh,60px) clamp(20px,4vw,48px) clamp(40px,7vh,90px);display:flex}.pc-head{text-align:center;max-width:1040px;margin-inline:auto}.pc-head h1{letter-spacing:-.05em;text-wrap:balance;margin:0;font-size:clamp(2.4rem,6vw,4.4rem);font-weight:900;line-height:1.02}.pc-head p{color:var(--dim);max-width:none;margin:18px auto 0;font-size:clamp(1.12rem,1.6vw,1.4rem);line-height:1.5}@media (width<=720px){.pc-head p{text-wrap:pretty}}.pc-grid{grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,28px);display:grid}@media (width<=760px){.pc-grid{grid-template-columns:1fr}}.pc-card{background:var(--band);border:1px solid var(--rule);min-height:clamp(260px,34vh,360px);transition:border-color .25s var(--ease),transform .25s var(--ease),background-color .25s var(--ease);border-radius:22px;flex-direction:column;padding:clamp(30px,4vw,52px);display:flex;position:relative;overflow:hidden;box-shadow:0 24px 60px #0000003d}.pc-card:after{content:"";background:var(--warm);opacity:.5;height:4px;transition:opacity .25s var(--ease);position:absolute;bottom:0;left:0;right:0}.pc-card:hover{border-color:var(--warm);background:color-mix(in srgb,var(--warm) 4%,var(--band));transform:translateY(-4px)}.pc-card:hover:after{opacity:1}.pc-card--oss{--warm:#9fb4c9;flex-flow:wrap;grid-column:1/-1;align-items:center;gap:clamp(18px,3vw,44px);min-height:0;padding:clamp(26px,3.4vw,40px) clamp(30px,4vw,52px)}.pc-card--oss .oss-l{flex:none}.pc-card--oss h2{margin:12px 0 0}.pc-card--oss p{flex:300px;max-width:52ch;margin:0}.pc-card--oss .pc-enter{flex:none;margin:0;padding:0}@media (width<=760px){.pc-card--oss{flex-direction:column;align-items:flex-start;gap:18px}}.pc-kicker{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--warm);font-size:13px}.pc-card h2{letter-spacing:-.04em;margin:16px 0 0;font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:900;line-height:1}.pc-card p{color:var(--dim);max-width:38ch;margin:18px 0 0;font-size:clamp(1.04rem,1.35vw,1.2rem);line-height:1.55}.pc-enter{font-family:var(--mono);color:var(--on);align-items:center;gap:10px;margin-top:auto;padding-top:30px;font-size:14px;display:inline-flex}.pc-enter .arw{transition:transform .3s var(--ease)}.pc-card:hover .pc-enter{color:var(--warm)}.pc-card:hover .pc-enter .arw{transform:translate(6px)}.pc-foot{border-top:1px solid var(--rule);width:100%;max-width:1200px;font-family:var(--mono);color:var(--faint);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-inline:auto;padding:22px clamp(20px,4vw,48px) 34px;font-size:12px;display:flex}.pc-foot nav{gap:18px;display:flex}.pc-foot a:hover{color:var(--on)}@media (prefers-reduced-motion:no-preference){.pc-head>*,.pc-card{animation:pcUp .7s var(--ease) both}.pc-head p{animation-delay:60ms}.pc-grid .pc-card:first-child{animation-delay:.12s}.pc-grid .pc-card:nth-child(2){animation-delay:.2s}.pc-grid .pc-card:nth-child(3){animation-delay:.28s}}@keyframes pcUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}