:root{--ink:#192b32;--muted:#7d8b91;--green:#176b58;--bg:#f6f8f7;--line:#e4ebe7;--white:#fff;--soft:#eaf3ed}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.6 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #91cbb8;outline-offset:4px}input:focus,select:focus,textarea:focus{outline:2px solid #91cbb8;outline-offset:1px}.header{height:86px;border-bottom:1px solid var(--line);background:#ffffffd9;display:flex;align-items:center;padding:0 max(28px,calc((100vw - 1320px)/2));gap:14px}.brandmark{display:grid;place-items:center;width:42px;height:42px;background:var(--green);color:#fff;border-radius:13px;box-shadow:0 5px 12px #176b581a}.brandmark svg{width:25px;height:25px}.brandname{font-size:18px;font-weight:700;letter-spacing:.5px}.brandnote{font-size:11px;color:var(--muted);letter-spacing:1.5px}.navright{margin-left:auto;display:flex;gap:28px;align-items:center;font-size:13px}.navright a{color:var(--muted)}.navright a.active{color:var(--green);font-weight:650}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6aa78d;margin-right:7px}.shell{max-width:1376px;margin:auto;padding:36px 28px 40px;display:grid;grid-template-columns:202px minmax(0,1fr);gap:42px}.sidebar{position:sticky;top:24px;height:calc(100vh - 145px);display:flex;flex-direction:column;gap:5px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:650}.sidehead{padding:10px 14px 14px}.category{width:100%;border:0;background:transparent;display:flex;align-items:center;gap:12px;padding:11px 14px;color:#65767c;border-radius:9px;text-align:left;font-size:13px;transition:background .15s}.category:hover{background:#edf2ee}.category.on{background:#e4eee8;color:var(--green);font-weight:650}.category .symbol{font-size:16px;width:19px;text-align:center}.category .count{margin-left:auto;font-size:11px;color:#93a29a}.sidehelp{margin-top:auto;border:1px solid var(--line);padding:16px;border-radius:12px;background:#f0f4f1}.sidehelp b{font-size:12px}.sidehelp p{font-size:11px;color:var(--muted);margin:6px 0 0}.intro{display:flex;align-items:center;justify-content:space-between;padding:10px 0 23px;gap:24px}.intro h1{font-size:33px;line-height:1.35;letter-spacing:-1px;margin:7px 0 9px;font-weight:750}.intro h1 span{color:var(--green)}.intro p{color:#85918e;font-size:13px;margin:0}.intro-art{width:100px;height:85px;position:relative;flex-shrink:0}.art-folder{position:absolute;width:70px;height:57px;top:19px;left:16px;border-radius:9px;background:linear-gradient(140deg,#dcead9,#b5d1be);transform:rotate(-9deg);border:1px solid #b9d3bf}.art-folder:before{content:'';position:absolute;left:0;top:-8px;width:28px;height:12px;border-radius:6px 6px 0 0;background:#cde1ce}.art-sheet{position:absolute;width:42px;height:49px;border:1px solid #d5e2d6;background:#fff;top:6px;left:42px;border-radius:5px;transform:rotate(12deg);box-shadow:0 4px 8px #2946360d}.art-sheet:after{content:'↓';font-size:27px;color:var(--green);position:absolute;inset:0;text-align:center}.searchbox{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid #dae4dd;border-radius:12px;padding:0 17px;height:56px;box-shadow:0 4px 13px #264d3410}.searchbox svg{width:19px;height:19px;color:#8fa398;flex-shrink:0}.searchbox input{border:0;background:transparent;flex:1;width:0;outline:none;font-size:14px}.searchbox input:focus{outline:none}.searchbox .key{font-size:11px;color:#a6b2ab;background:#f6f8f6;border:1px solid #e8ede8;border-radius:4px;padding:1px 6px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0 29px;color:var(--muted);font-size:12px}.platforms{display:flex;gap:3px;background:#eaf0eb;border-radius:8px;padding:3px}.platforms button{border:0;background:transparent;padding:5px 13px;border-radius:6px;color:#839289;font-size:12px}.platforms button.on{background:#fff;color:var(--green);box-shadow:0 1px 4px #1f442314}.sectiontitle{display:flex;align-items:center;gap:9px;margin:29px 0 15px}.sectiontitle h2{font-size:16px;letter-spacing:.2px;margin:0}.sectiontitle p{font-size:11px;color:#9ba69f;margin:0}.sectiontitle .rule{height:1px;background:var(--line);flex:1;margin-left:9px}.sectiontitle .tiny{font-size:10px;color:#8d9d93;letter-spacing:1px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{display:flex;flex-direction:column;gap:13px;min-height:162px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:13px;transition:transform .2s,box-shadow .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:#b9d2c0;box-shadow:0 10px 24px #1c4d2d0c}.cardtop{display:flex;align-items:center;gap:13px}.icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;flex:none;background:#fff;border-radius:12px;overflow:hidden}.icon img{max-width:44px;max-height:44px;object-fit:contain}.icon .fallback{width:44px;height:44px;display:grid;place-items:center;background:#e8f0e8;color:var(--green);font-size:20px;border-radius:12px;font-weight:700}.cardtitle{font-size:14px;font-weight:650;line-height:1.4;overflow-wrap:anywhere}.carddesc{font-size:11px;color:#94a198;line-height:1.5;margin-top:4px}.cardbottom{display:flex;align-items:center;border-top:1px solid #f0f4f0;padding-top:10px;margin-top:auto;gap:5px}.os{font-size:9px;color:#94a298;border:1px solid #e6ede6;border-radius:4px;padding:0 5px}.download{margin-left:auto;font-size:11px;color:var(--green);display:flex;align-items:center;gap:6px}.download svg{width:12px;height:12px}.recommended .card{background:linear-gradient(145deg,#fff,#fafffa);border-color:#dce9de}.guide{margin-top:36px;border:1px solid #e0e9df;border-radius:12px;background:#edf4ec;padding:18px 22px;display:flex;gap:28px;align-items:center}.guide b{font-size:12px;color:#54715a;white-space:nowrap}.guide p{font-size:11px;color:#7d9683;margin:0}.guide p span{display:inline-block;width:19px;height:19px;line-height:19px;text-align:center;border-radius:50%;background:#dfeadf;color:#63836c;margin-right:5px}.footer{display:flex;justify-content:space-between;gap:12px;color:#a0aaa4;font-size:10px;padding-top:28px}.empty{text-align:center;padding:65px 20px;background:#fff;border:1px dashed #dce5de;border-radius:12px;color:var(--muted)}.empty b{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}.notice{color:#af553b;background:#fff2ec;padding:10px 15px;border-radius:8px;margin:10px 0;display:none}.loading{padding:60px;text-align:center;color:var(--muted)}.btn{border:1px solid #dce5de;background:#fff;padding:9px 17px;border-radius:8px;color:#536b5d;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.danger{color:#b3463a}.adminshell{max-width:1230px;margin:30px auto;padding:0 28px}.adminbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:24px}.adminbar h1{margin:0;font-size:26px}.adminbar p{color:var(--muted);font-size:12px;margin:4px 0}.actions{display:flex;gap:8px;flex-wrap:wrap}.login{max-width:420px;margin:80px auto;background:#fff;border:1px solid var(--line);padding:36px;border-radius:18px;box-shadow:0 14px 44px #2345330a}.login h1{font-size:24px;margin:0 0 8px}.login p{color:var(--muted);font-size:13px;margin:0 0 26px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:17px}.field label{font-size:12px;font-weight:600;color:#63756b}.field input,.field select,.field textarea{width:100%;border:1px solid #dce5de;border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}.field textarea{resize:vertical;min-height:76px}.login .btn{width:100%}.adminsearch{margin-bottom:18px}.tablewrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th{text-align:left;color:var(--muted);background:#fbfcfb;font-weight:500;white-space:nowrap}th,td{padding:14px 16px;border-bottom:1px solid #edf1ee}tr:last-child td{border:0}.softcell{display:flex;align-items:center;gap:12px;min-width:170px}.softcell .icon{width:36px;height:36px}.softcell img{max-width:32px;max-height:32px}.softcell small{color:var(--muted);display:block}.rowactions{display:flex;gap:8px}.rowactions button{border:0;background:transparent;padding:4px;color:var(--green);white-space:nowrap}.rowactions button.delete{color:#ae665c}.status{background:#edf5ee;color:#5b8a65;font-size:10px;padding:3px 7px;border-radius:5px;white-space:nowrap}.status.off{background:#f0f0f0;color:#999}dialog{width:min(620px,calc(100vw - 32px));max-height:90vh;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 24px 90px #182d3426}dialog::backdrop{background:#192b3259;backdrop-filter:blur(4px)}dialog h2{font-size:21px;margin:0 0 24px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.full{grid-column:1/-1}.checkrow{display:flex;gap:25px;font-size:13px;margin:6px 0 22px}.checkrow label{display:flex;align-items:center;gap:7px}.checkrow input{accent-color:var(--green)}.dialogbuttons{display:flex;justify-content:flex-end;gap:8px}.uploadrow{display:flex;gap:16px;align-items:center;margin:0 0 20px}.uploadrow .icon{width:64px;height:64px;border:1px solid var(--line)}.uploadrow input{font-size:12px;max-width:100%}.hint{font-size:11px;color:var(--muted)}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#213c30;color:#fff;border-radius:9px;z-index:100;box-shadow:0 5px 25px #0002;max-width:90vw}.hidden{display:none!important}
@media(min-width:1500px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1080px){.shell{gap:26px;grid-template-columns:166px minmax(0,1fr)}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide{gap:14px;flex-wrap:wrap}.navright{gap:16px}}@media(max-width:700px){.header{height:72px;padding:0 20px}.brandname{font-size:16px}.brandnote{font-size:9px}.navright .connection,.navright .active{display:none}.navright{gap:0}.shell{display:block;padding:22px 18px}.sidebar{height:auto;position:static;display:flex;flex-direction:row;overflow:auto;gap:5px;margin-top:0;margin-bottom:22px;padding-bottom:5px}.sidehead,.sidehelp{display:none}.category{width:auto;flex:none;padding:7px 12px;white-space:nowrap;font-size:12px;border:1px solid var(--line);background:white}.category .count,.category .symbol{display:none}.intro{padding:0 0 22px}.intro h1{font-size:27px}.intro p{font-size:12px}.intro-art{display:none}.grid{gap:10px}.card{padding:15px 12px;min-height:157px;gap:10px}.cardtop{align-items:flex-start;gap:9px}.icon{width:36px;height:36px;border-radius:9px}.icon img{max-width:34px;max-height:34px}.cardtitle{font-size:12px}.carddesc{font-size:10px}.download{font-size:10px}.os{font-size:8px;padding:0 3px}.toolbar{font-size:10px;margin-bottom:23px}.platforms button{font-size:10px;padding:5px 9px}.searchbox{height:51px}.key{display:none}.sectiontitle .tiny{display:none}.guide{padding:16px;gap:10px}.guide p{width:100%}.footer{font-size:9px;flex-wrap:wrap}.adminshell{padding:0 16px}.adminbar{align-items:flex-start;flex-direction:column}.login{margin:42px 18px;padding:28px}.formgrid{grid-template-columns:1fr}.full{grid-column:auto}dialog{padding:22px}.actions .btn{font-size:11px;padding:8px 11px}th,td{padding:11px}.uploadrow{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Shared icon tile: fixed size, centered artwork and a rounded clipping mask. */
.icon{position:relative;isolation:isolate;width:48px;height:48px;aspect-ratio:1;flex-shrink:0;border-radius:26%;overflow:hidden;background:#fff;box-shadow:inset 0 0 0 1px rgba(25,43,50,.06);clip-path:inset(0 round 26%)}
.icon img,.softcell .icon img{display:block;width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;object-position:center;flex-shrink:0;transform:scale(1.085)}
.icon .fallback{width:100%;height:100%;border-radius:inherit}
.softcell .icon{width:36px;height:36px}
.uploadrow .icon{width:64px;height:64px}
@media(max-width:700px){.card .icon{width:36px;height:36px}}