:root{
  --night:#061019;--deep:#0a1822;--panel:#0e202b;--paper:#f3f0e8;--mist:#9fb0b8;
  --line:rgba(187,221,220,.16);--aqua:#69e6db;--lime:#d7ff54;--coral:#ff6d45;
  --serif:"STSong","Songti SC","Noto Serif CJK SC",serif;
  --sans:"Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",sans-serif;
  --max:1500px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--night)}
body{margin:0;color:var(--paper);background:var(--night);font-family:var(--sans);line-height:1.65;min-height:100vh}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 88% 8%,rgba(50,201,190,.13),transparent 29%),radial-gradient(circle at 2% 72%,rgba(255,109,69,.08),transparent 30%),linear-gradient(rgba(255,255,255,.024) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);background-size:auto,auto,52px 52px,52px 52px;mask-image:linear-gradient(#000,transparent 92%);z-index:-1}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}.skip{position:fixed;left:14px;top:-80px;z-index:100;padding:10px 14px;background:white;color:#061019}.skip:focus{top:14px}
.topbar{height:78px;padding:0 30px;max-width:var(--max);margin:auto;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line)}
.wordmark{display:flex;align-items:center;gap:11px;margin-right:auto}.mark{width:34px;height:34px;border:1px solid var(--aqua);border-radius:50%;display:grid;place-items:center;color:var(--aqua)}.wordmark b{letter-spacing:.12em}.wordmark small{display:block;color:#768994;font-size:8px;letter-spacing:.2em;margin-top:-4px}
.topbar nav{display:flex;gap:24px;font-size:13px;color:#a6b6bd}.topbar nav a:hover,.topbar nav a[aria-current="page"]{color:var(--lime)}
.home-link{font-size:12px;border:1px solid var(--line);padding:8px 12px;border-radius:999px}.home-link:hover{border-color:var(--aqua)}
.shell{max-width:var(--max);margin:auto;padding:0 30px}.resource-hero{padding:82px 0 48px;display:grid;grid-template-columns:1.25fr .75fr;gap:72px;align-items:end}
.eyebrow{margin:0 0 18px;color:var(--aqua);font-size:11px;letter-spacing:.22em}.resource-hero h1{font-family:var(--serif);font-size:clamp(52px,6.2vw,96px);line-height:.98;letter-spacing:-.065em;margin:0}.resource-hero h1 em{font-style:normal;color:var(--lime)}
.lead{color:#a8b7bd;font-size:17px;max-width:720px;margin:28px 0 0}.hero-note{border-left:1px solid var(--aqua);padding:4px 0 4px 22px;color:#8da0a9;font-size:13px}.hero-note strong{display:block;color:var(--paper);font-size:18px;margin-bottom:8px}
.tools{position:sticky;top:0;z-index:20;background:rgba(6,16,25,.91);backdrop-filter:blur(18px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.tools-inner{max-width:var(--max);margin:auto;padding:0 30px;display:flex;align-items:center;gap:12px}.search{position:relative;flex:1;max-width:520px}.search input{width:100%;background:#0a1923;border:1px solid var(--line);color:white;padding:13px 44px 13px 16px;border-radius:7px;outline:none}.search input:focus{border-color:var(--aqua);box-shadow:0 0 0 3px rgba(105,230,219,.08)}.search span{position:absolute;right:15px;top:12px;color:var(--aqua)}
.filters{display:flex;gap:7px;overflow-x:auto;padding:2px}.filter{white-space:nowrap;border:1px solid var(--line);background:transparent;padding:9px 13px;border-radius:999px;font-size:12px;cursor:pointer;color:#95a8b1}.filter:hover,.filter.active{background:var(--paper);color:#07131b;border-color:var(--paper)}
.count{margin-left:auto;white-space:nowrap;color:#79909a;font-size:11px}.count b{color:var(--lime);font-size:16px}
.catalog{padding:34px 0 90px}.empty{grid-column:1/-1;border:1px dashed var(--line);padding:60px;text-align:center;color:#81949d}
.tag{display:inline-flex;align-items:center;gap:6px;color:var(--aqua);font-size:10px;letter-spacing:.08em}.tag:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.status{font-size:10px;color:#80949e;border:1px solid var(--line);padding:4px 7px;border-radius:999px}
.modal{width:min(1060px,94vw);max-height:92vh;border:1px solid rgba(105,230,219,.3);border-radius:20px;padding:0;background:#0a1720;color:var(--paper);box-shadow:0 40px 160px rgba(0,0,0,.75);overflow:auto}.modal::backdrop{background:rgba(1,7,11,.84);backdrop-filter:blur(10px)}
.close{position:sticky;float:right;top:14px;right:14px;z-index:4;width:42px;height:42px;border:1px solid var(--line);background:#0d202b;border-radius:50%;font-size:23px;cursor:pointer}.close:hover{border-color:var(--aqua)}.detail{padding:52px}.detail-kicker{font-size:10px;letter-spacing:.15em;color:var(--aqua)}.detail h2{font-family:var(--serif);font-size:clamp(36px,4vw,58px);line-height:1.12;margin:8px 0 12px}.detail-intro{color:#a3b4bb;max-width:760px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:34px}.detail-block{border-top:1px solid var(--line);padding-top:20px}.detail-block h3{font-size:14px;margin:0 0 13px;color:var(--lime)}.detail-block ul{margin:0;padding-left:20px;color:#c2cccf;font-size:13px}.detail-block li+li{margin-top:8px}
.prompt-box{grid-column:1/-1;background:#061018;border:1px solid rgba(105,230,219,.23);padding:24px;border-radius:12px;position:relative}.prompt-box h3{margin:0 0 14px;font-size:11px;color:var(--aqua);letter-spacing:.12em}.prompt-text{white-space:pre-wrap;color:#e9eeec;font-size:14px;line-height:1.9;margin:0;padding-right:80px}.copy{position:absolute;right:18px;top:18px;border:0;background:var(--lime);color:#0a151b;padding:9px 13px;border-radius:6px;font-weight:800;font-size:12px;cursor:pointer}.copy.done{background:var(--aqua)}
.pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.pill{font-size:11px;padding:5px 9px;background:rgba(255,255,255,.05);border-radius:999px;color:#a6b7be}
.footer{max-width:var(--max);margin:auto;padding:38px 30px 48px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#6f838c;font-size:11px}.footer strong{color:#b9c6ca}
@media(max-width:900px){.topbar{height:auto;min-height:0;display:flex;flex-wrap:wrap;padding-top:8px}.wordmark{height:36px}.topbar nav{order:3;width:calc(100% + 60px);margin:0 -30px;display:flex;overflow-x:auto;gap:22px;padding:0 30px;border-top:1px solid var(--line);scrollbar-width:none}.topbar nav::-webkit-scrollbar{display:none}.topbar nav a{white-space:nowrap;padding:10px 0}.resource-hero{grid-template-columns:1fr;gap:28px}.tools-inner{align-items:flex-start;flex-wrap:wrap}.search{max-width:none;flex-basis:100%}.filters{width:calc(100% - 70px)}.detail-grid{grid-template-columns:1fr}.prompt-box{grid-column:auto}}
@media(max-width:620px){.topbar,.shell,.tools-inner{padding-left:17px;padding-right:17px}.topbar nav{width:calc(100% + 34px);margin:0 -17px;padding:0 17px}.wordmark small{display:none}.home-link{display:none}.resource-hero{padding-top:42px}.resource-hero h1{font-size:48px}.lead{font-size:15px}.catalog{padding-top:22px}.detail{padding:54px 19px 30px}.prompt-text{padding-right:0;padding-top:48px}.footer{padding-left:17px;padding-right:17px;flex-direction:column}}
