*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#111827;
  --fg:#e6edf5;
  --muted:#93a6ba;
  --line:#1f2b3d;
  --accent:#06b6d4;
  --accent-2:#0e7490;
  --gap:56px;
  --radius:2px;
  --shadow:0 0 0 1px rgba(6,182,212,.35),0 8px 20px rgba(0,0,0,.45);
  --font:"Segoe UI","Microsoft YaHei",sans-serif;
}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--fg);
  background-color:var(--bg);
  background-image:repeating-linear-gradient(0deg,rgba(6,182,212,.055) 0 1px,transparent 1px 40px),repeating-linear-gradient(90deg,rgba(6,182,212,.055) 0 1px,transparent 1px 40px);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:#67e8f9}
h1,h2,h3{margin:0;line-height:1.3;font-weight:600}
p{margin:0 0 14px}
img{max-width:100%;height:auto;display:inline-block;vertical-align:top}
.designpgplay-wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.designpgplay-topbar{background:#0c1322;border-bottom:2px solid var(--accent);padding:12px 0}
.designpgplay-navrow{font-size:15px}
.designpgplay-logo{display:inline-block;font-size:21px;color:#67e8f9;letter-spacing:.5px;margin-right:18px;vertical-align:middle}
.nav-links{display:inline-block;vertical-align:middle}
.nav-links a{display:inline-block;margin:2px 9px 2px 0;padding:3px 0;color:#cfe0ec;font-size:15px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.designpgplay-block{padding-bottom:var(--gap)}
.designpgplay-band{background:linear-gradient(90deg,rgba(6,182,212,.16),rgba(6,182,212,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:26px}
.designpgplay-band h2{font-size:28px;color:#d7f4fb}
.designpgplay-hero{padding-top:36px}
.designpgplay-hero h1{font-size:44px;max-width:900px;color:#eaf7fb}
.designpgplay-lead{font-size:17px;color:#c6d6e3;max-width:880px;margin-top:18px}
.designpgplay-metrics{margin:22px 0 8px;font-size:0}
.designpgplay-metrics span{display:inline-block;width:32%;margin-right:1.5%;text-align:center;padding:12px 4px;font-size:21px;color:var(--accent);border:1px solid var(--line);background:rgba(6,182,212,.05);vertical-align:top}
.designpgplay-metrics span:last-child{margin-right:0}
.designpgplay-hero-img{width:200px;margin-top:10px;border:1px solid var(--line);padding:8px;background:rgba(6,182,212,.05)}
.designpgplay-text{color:#c6d6e3;max-width:880px}
.designpgplay-panel{display:inline-block;vertical-align:top;width:48%;margin:0 3% 18px 0;padding:20px;border:1px solid var(--line);background:rgba(6,182,212,.04);border-radius:var(--radius);transition:transform .2s,border-color .2s,box-shadow .2s}
.designpgplay-panel:last-child{margin-right:0}
.designpgplay-panel:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.designpgplay-panel h3{font-size:21px;margin-bottom:8px;color:#d7f4fb}
.designpgplay-panel p{color:var(--muted);font-size:16px;margin:0}
.designpgplay-figure{display:inline-block;vertical-align:top;margin:14px 16px 14px 0}
.designpgplay-figure img{width:120px;border:1px solid var(--line);padding:6px;background:rgba(6,182,212,.05)}
.designpgplay-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
.designpgplay-table th,.designpgplay-table td{border:1px solid var(--line);padding:7px 10px;text-align:left}
.designpgplay-table th{background:rgba(6,182,212,.14);color:#d7f4fb;font-weight:600}
.designpgplay-table tbody tr:nth-child(even){background:rgba(255,255,255,.035)}
.designpgplay-table tbody tr:hover{background:rgba(6,182,212,.09)}
.designpgplay-timeline{border-left:2px solid var(--line);padding-left:26px;margin-top:8px}
.designpgplay-moment{position:relative;padding-bottom:26px}
.designpgplay-moment::before{content:"";position:absolute;left:-33px;top:10px;width:10px;height:10px;background:var(--accent);border-radius:50%;box-shadow:0 0 9px var(--accent)}
.designpgplay-date{display:inline-block;font-size:14px;color:var(--accent-2);background:rgba(6,182,212,.12);padding:1px 9px;margin:0 0 6px;border:1px solid var(--line)}
.designpgplay-moment h3{font-size:21px;color:#e2f2f8;margin-bottom:6px}
.designpgplay-moment p{color:var(--muted);font-size:16px;margin:0}
.designpgplay-moment:hover h3{color:var(--accent)}
.designpgplay-faq details{border-bottom:1px solid var(--line);padding:12px 0}
.designpgplay-faq summary{cursor:pointer;list-style:none;font-size:17px;color:#dbeaf3}
.designpgplay-faq summary::-webkit-details-marker{display:none}
.designpgplay-faq summary::before{content:"＋";color:var(--accent);margin-right:8px}
.designpgplay-faq details[open] summary{color:var(--accent)}
.designpgplay-faq details[open] summary::before{content:"－"}
.designpgplay-faq details p{margin:8px 0 0;color:var(--muted);font-size:16px;max-width:900px}
.designpgplay-btn{display:inline-block;padding:9px 24px;border:1px solid var(--accent);color:var(--accent);border-radius:var(--radius);background:transparent;font-size:16px}
.designpgplay-btn:hover{background:var(--accent);color:#06222a}
.designpgplay-btn:active{transform:translateY(1px)}
.designpgplay-footbar{border-top:1px solid var(--line);background:#0c1322;padding:36px 0 22px;color:var(--muted);font-size:15px}
.designpgplay-footbar a{color:#9fb7c8}
.designpgplay-footbar a:hover{color:var(--accent)}
.designpgplay-footbar p{margin:0 0 8px}
.designpgplay-legal{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;font-size:14px}
@media (max-width:1024px){
  .designpgplay-panel{width:100%;margin-right:0}
  .designpgplay-hero h1{font-size:34px}
  .designpgplay-metrics span{width:32%}
}
@media (max-width:720px){
  body{font-size:17px}
  .designpgplay-hero h1{font-size:28px}
  .designpgplay-band h2{font-size:21px}
  .designpgplay-moment h3{font-size:18px}
  .designpgplay-metrics span{display:block;width:100%;margin:0 0 8px}
  .nav-links a{font-size:14px;margin-right:6px}
  .designpgplay-hero-img{width:150px}
  .designpgplay-figure img{width:96px}
}
/* 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;}