:root{
  color-scheme: dark;
  --bg:#090b12; --panel:rgba(17,22,36,.72); --panel2:rgba(255,255,255,.08);
  --text:#f5f7fb; --muted:#aab3c5; --line:rgba(255,255,255,.14);
  --accent:#6d7cff; --accent2:#2dd4bf; --shadow:0 24px 80px rgba(0,0,0,.38);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);}
a{color:inherit}.bg{position:fixed;inset:0;background:linear-gradient(120deg,rgba(9,11,18,.65),rgba(8,13,28,.85)),url("https://api.dujin.org/bing/1920.php") center/cover no-repeat;z-index:-2}.bg:after{content:"";position:absolute;inset:0;backdrop-filter:blur(8px);background:radial-gradient(circle at 20% 10%,rgba(109,124,255,.35),transparent 30%),radial-gradient(circle at 85% 20%,rgba(45,212,191,.22),transparent 28%)}
.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:68px 0 34px}.hero{text-align:center}.brand{display:inline-flex;align-items:center;gap:16px;text-align:left;margin-bottom:30px}.logo{width:64px;height:64px;display:grid;place-items:center;border-radius:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:34px;box-shadow:var(--shadow)}h1{font-size:clamp(34px,5vw,58px);line-height:1;margin:0 0 8px}p{margin:0;color:var(--muted)}
.search-card{position:relative;width:min(860px,100%);margin:0 auto 22px;padding:10px;display:grid;grid-template-columns:150px 1fr 108px;gap:10px;border:1px solid var(--line);border-radius:26px;background:var(--panel);box-shadow:var(--shadow);backdrop-filter:blur(18px)}button,input{font:inherit}.engine-btn,.search-btn{border:0;color:var(--text);border-radius:18px;cursor:pointer}.engine-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--panel2);padding:0 14px}.engine-btn img{width:22px;height:22px}.search-btn{font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 28px rgba(109,124,255,.28)}input{width:100%;height:52px;border:0;outline:0;border-radius:18px;background:rgba(255,255,255,.1);color:var(--text);padding:0 18px}input::placeholder{color:#c2c9d7}.engine-menu{position:absolute;left:10px;top:74px;width:230px;padding:10px;border:1px solid var(--line);border-radius:18px;background:rgba(18,24,39,.96);box-shadow:var(--shadow);z-index:10}.engine-option{display:flex;gap:10px;align-items:center;width:100%;padding:10px;border-radius:12px;background:transparent;color:var(--text);border:0;cursor:pointer;text-align:left}.engine-option:hover{background:rgba(255,255,255,.1)}.engine-option img{width:22px;height:22px}
.toolbar{width:min(980px,100%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.tabs{display:flex;gap:8px;overflow:auto;padding:6px 2px}.tab{white-space:nowrap;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08);color:var(--text);padding:8px 14px;cursor:pointer}.tab.active{background:linear-gradient(135deg,rgba(109,124,255,.9),rgba(45,212,191,.75));border-color:transparent}.count{white-space:nowrap;color:var(--muted);font-size:14px}.sections{display:grid;gap:26px;margin-top:24px}.category{padding:22px;border:1px solid var(--line);border-radius:28px;background:rgba(17,22,36,.62);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.category-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.category-title h2{margin:0;font-size:22px}.category-title span{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.card{display:flex;gap:13px;min-height:92px;padding:16px;border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(255,255,255,.075);text-decoration:none;transition:.18s ease;overflow:hidden}.card:hover{transform:translateY(-3px);background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.22)}.icon{flex:0 0 48px;width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#eef2ff,#b9f5eb);display:grid;place-items:center;overflow:hidden;color:#172033;font-weight:900}.icon img{width:100%;height:100%;object-fit:cover}.name{font-weight:800;margin-bottom:7px}.desc{font-size:13px;line-height:1.45;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}.empty{padding:34px;color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:24px}footer{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:13px;padding:20px 16px 32px}footer a{color:#dce2ff}
@media (max-width:720px){.shell{width:min(100% - 20px,1180px);padding-top:38px}.brand{display:flex}.search-card{grid-template-columns:1fr;gap:8px}.engine-btn,.search-btn,input{height:48px}.engine-menu{top:66px;left:10px;width:calc(100% - 20px)}.toolbar{align-items:stretch;flex-direction:column}.count{text-align:left}.category{padding:16px}.grid{grid-template-columns:1fr}}

footer{border-top:1px solid rgba(255,255,255,.08);margin-top:10px}.legal-link{color:#e7ebff;text-decoration:none;padding:4px 2px}.legal-link:hover{color:white;text-decoration:underline}.brand{animation:fadeUp .45s ease both}.search-card,.category{animation:fadeUp .5s ease both}@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}