*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif;background:#f6f7fb;color:#172033}a{text-decoration:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:28px 18px}.topbar{position:sticky;top:0;z-index:20;background:rgba(246,247,251,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(30,41,59,.08)}.nav{max-width:1180px;margin:auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-weight:900;letter-spacing:-.03em;font-size:22px}.brand span{display:inline-flex;width:34px;height:34px;border-radius:12px;background:#111827;color:#fff;align-items:center;justify-content:center;margin-right:8px}.menu{display:flex;gap:8px;flex-wrap:wrap}.menu a,.btn{border:0;border-radius:14px;padding:10px 15px;font-weight:700;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.menu a.active,.btn.primary{background:#111827;color:#fff}.btn.blue{background:#2563eb;color:#fff}.btn.red{background:#fee2e2;color:#991b1b}.btn.gray{background:#eef2f7;color:#334155}.btn.small{padding:7px 10px;border-radius:10px;font-size:12px}.hero{padding:28px 0}.hero-card{border-radius:30px;background:linear-gradient(135deg,#fff,rgba(255,255,255,.72));box-shadow:0 24px 70px rgba(15,23,42,.08);padding:30px;border:1px solid rgba(255,255,255,.8)}h1{font-size:38px;margin:0 0 10px;letter-spacing:-.04em}p{line-height:1.8}.muted{color:#64748b}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:rgba(255,255,255,.88);border:1px solid rgba(226,232,240,.9);border-radius:24px;box-shadow:0 16px 50px rgba(15,23,42,.06);padding:18px}.resource{display:flex;flex-direction:column;min-height:260px}.cover{height:132px;border-radius:18px;background:linear-gradient(135deg,#e2e8f0,#f8fafc);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px;color:#64748b;font-size:38px}.cover img{width:100%;height:100%;object-fit:cover}.title{font-size:18px;font-weight:900;margin-bottom:8px;word-break:break-word}.desc{color:#64748b;font-size:14px;line-height:1.7;min-height:48px}.meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.badge{font-size:12px;background:#eef2ff;color:#3730a3;border-radius:999px;padding:5px 9px;font-weight:800}.actions{margin-top:auto;display:flex;gap:10px}.actions .btn{flex:1}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.input,select,textarea{width:100%;border:1px solid #e2e8f0;border-radius:14px;padding:12px 13px;background:#fff;font:inherit;outline:none}textarea{min-height:96px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.label{font-size:13px;font-weight:800;color:#475569;margin-bottom:7px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:#64748b;font-size:13px;padding:0 12px}.table td{background:#fff;padding:13px 12px;border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7;vertical-align:middle}.table td:first-child{border-left:1px solid #edf2f7;border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid #edf2f7;border-radius:0 14px 14px 0}.flash{padding:13px 15px;border-radius:16px;margin-bottom:16px;font-weight:700}.flash.ok{background:#ecfdf5;color:#047857}.flash.err{background:#fef2f2;color:#b91c1c}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:430px;max-width:100%;background:#fff;border-radius:28px;padding:26px;box-shadow:0 24px 70px rgba(15,23,42,.12)}.empty{text-align:center;color:#64748b;padding:46px 20px;background:#fff;border-radius:24px}.folder{background:#f8fafc}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#64748b;word-break:break-all}.footer{color:#94a3b8;text-align:center;padding:30px 0}@media(max-width:860px){.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.menu{width:100%}.menu a{flex:1}.table{font-size:13px}.hide-sm{display:none}h1{font-size:30px}.hero-card{padding:22px;border-radius:24px}}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mini-card{background:#fff;border:1px solid #edf2f7;border-radius:18px;padding:14px}.btn.danger{background:#fee2e2;color:#991b1b}@media(max-width:860px){.grid2{grid-template-columns:1fr}}
/* V4 store front redesign */
.store-page{background:radial-gradient(circle at 10% 0%,#eef4ff 0,#f7f8fb 30%,#f5f7fb 100%);color:#111827}.store-shell{max-width:1180px;margin:0 auto;padding:18px}.store-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px;margin:0 0 18px;border:1px solid rgba(226,232,240,.9);border-radius:24px;background:rgba(255,255,255,.72);backdrop-filter:blur(22px);box-shadow:0 18px 60px rgba(15,23,42,.08)}.store-brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,#111827,#334155);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:950;font-size:20px;box-shadow:0 12px 30px rgba(15,23,42,.18)}.store-brand b{display:block;font-size:18px;letter-spacing:-.03em}.store-brand small{display:block;color:#64748b;font-size:11px;margin-top:2px}.store-search{display:flex;align-items:center;gap:8px;flex:1;max-width:560px}.store-search input{width:100%;border:0;background:#f1f5f9;border-radius:17px;padding:14px 15px;font:inherit;outline:none}.store-search button{border:0;background:#111827;color:#fff;border-radius:15px;padding:13px 18px;font-weight:900}.store-hero{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:stretch;margin-bottom:18px}.hero-copy{padding:34px;border-radius:34px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(255,255,255,.62));border:1px solid rgba(255,255,255,.88);box-shadow:0 24px 80px rgba(15,23,42,.1);overflow:hidden;position:relative}.hero-copy:after{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:70px;background:linear-gradient(135deg,rgba(37,99,235,.14),rgba(99,102,241,.08));transform:rotate(20deg)}.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:900;font-size:12px;margin-bottom:14px}.hero-copy h1{font-size:46px;margin:0 0 12px;letter-spacing:-.055em}.hero-copy p{max-width:640px;margin:0;color:#64748b;line-height:1.9}.hero-actions{display:flex;gap:10px;margin-top:22px}.btn.glass{background:rgba(255,255,255,.72);color:#111827;border:1px solid rgba(226,232,240,.9)}.hero-stats{display:grid;grid-template-columns:1fr;gap:12px}.hero-stats div{border-radius:28px;background:#111827;color:#fff;padding:24px;box-shadow:0 18px 60px rgba(15,23,42,.16)}.hero-stats b{display:block;font-size:36px;letter-spacing:-.05em}.hero-stats span{color:#cbd5e1;font-weight:800}.category-strip{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 16px;margin-bottom:10px;scrollbar-width:none}.category-strip::-webkit-scrollbar{display:none}.cat-pill{min-width:max-content;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:999px;background:rgba(255,255,255,.74);border:1px solid rgba(226,232,240,.9);box-shadow:0 10px 34px rgba(15,23,42,.05);font-weight:900}.cat-pill b{font-size:12px;background:#eef2f7;color:#475569;border-radius:999px;padding:3px 8px}.cat-pill.active{background:#111827;color:#fff}.cat-pill.active b{background:rgba(255,255,255,.18);color:#fff}.resource-section{padding-top:4px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:6px 2px 14px}.section-head h2{margin:0;font-size:26px;letter-spacing:-.04em}.section-head p{margin:4px 0 0;color:#64748b}.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.app-card{display:grid;grid-template-columns:74px 1fr auto;gap:14px;align-items:center;padding:15px;border-radius:26px;background:rgba(255,255,255,.82);border:1px solid rgba(226,232,240,.92);box-shadow:0 14px 44px rgba(15,23,42,.06);transition:transform .18s ease,box-shadow .18s ease}.app-card:hover{transform:translateY(-2px);box-shadow:0 20px 60px rgba(15,23,42,.1)}.app-icon-wrap{width:74px;height:74px}.app-icon{width:74px;height:74px;border-radius:22px;object-fit:cover;display:block;box-shadow:0 12px 30px rgba(15,23,42,.12);background:#f1f5f9}.fallback-icon{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#f8fafc,#e2e8f0);border:1px solid rgba(203,213,225,.75)}.fallback-icon span{font-size:15px;font-weight:950;color:#334155;letter-spacing:-.02em}.kind-apk .fallback-icon{background:linear-gradient(145deg,#dcfce7,#f0fdf4)}.kind-apk .fallback-icon span{color:#15803d}.kind-video .fallback-icon{background:linear-gradient(145deg,#fee2e2,#fff1f2)}.kind-video .fallback-icon span{color:#be123c}.kind-doc .fallback-icon{background:linear-gradient(145deg,#dbeafe,#eff6ff)}.kind-doc .fallback-icon span{color:#1d4ed8}.app-title{font-weight:950;font-size:17px;letter-spacing:-.025em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-subtitle{color:#64748b;font-size:13px;line-height:1.6;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.app-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.app-meta span{font-size:11px;font-weight:850;color:#475569;background:#f1f5f9;border-radius:999px;padding:4px 8px}.download-btn{background:#111827;color:#fff;border-radius:999px;padding:10px 17px;font-weight:950;box-shadow:0 10px 28px rgba(15,23,42,.16)}.store-empty{border:1px solid rgba(226,232,240,.9);box-shadow:0 14px 44px rgba(15,23,42,.06)}.store-footer{text-align:center;color:#94a3b8;padding:34px 0}.file-line{display:flex;align-items:center;gap:10px}.tiny-icon{width:34px;height:34px;border-radius:11px;object-fit:cover;background:#f1f5f9;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:#334155;flex:0 0 auto}.tiny-icon.fallback{border:1px solid #e2e8f0}@media(max-width:860px){.store-shell{padding:10px}.store-header{border-radius:22px;align-items:stretch;flex-direction:column}.store-search{max-width:none}.store-hero{grid-template-columns:1fr}.hero-copy{padding:24px;border-radius:28px}.hero-copy h1{font-size:36px}.hero-stats{grid-template-columns:repeat(3,1fr)}.hero-stats div{padding:16px;border-radius:22px}.hero-stats b{font-size:24px}.app-grid{grid-template-columns:1fr}.app-card{grid-template-columns:64px 1fr auto;padding:13px;border-radius:22px}.app-icon-wrap,.app-icon{width:64px;height:64px;border-radius:19px}.download-btn{padding:9px 13px}.store-search button{padding:12px 14px}}

/* V5 realtime search + mobile hide search */
.store-header{transition:transform .24s ease,opacity .24s ease,box-shadow .24s ease}.store-header.search-hidden{transform:translateY(calc(-100% - 16px));opacity:.04;pointer-events:none}.store-search input:focus{background:#fff;box-shadow:0 0 0 3px rgba(17,24,39,.08)}#clearSearch{white-space:nowrap}.live-empty{margin-top:14px}.app-card.is-hidden{display:none}.cat-pill{cursor:pointer;transition:transform .16s ease,background .16s ease,color .16s ease}.cat-pill:active{transform:scale(.97)}@media(max-width:860px){.store-header{position:sticky;top:8px;margin-bottom:12px}.store-brand small{display:none}.store-search{position:relative}.store-search input{padding:13px 14px;border-radius:16px}.store-search button{font-size:13px;border-radius:14px}.category-strip{position:sticky;top:88px;z-index:40;background:linear-gradient(180deg,rgba(247,248,251,.96),rgba(247,248,251,.72));backdrop-filter:blur(14px);margin-left:-10px;margin-right:-10px;padding-left:10px;padding-right:10px}.search-hidden + .store-hero + .category-strip{top:8px}.hero-copy p{font-size:14px}.app-title{font-size:16px}.app-subtitle{font-size:12px}.app-meta span{font-size:10px}.download-btn{font-size:13px}}
@media(max-width:520px){.hero-stats{display:none}.hero-actions{display:none}.store-hero{margin-bottom:8px}.hero-copy{padding:20px}.hero-copy h1{font-size:30px}.app-card{grid-template-columns:58px 1fr 58px;gap:10px}.app-icon-wrap,.app-icon{width:58px;height:58px;border-radius:17px}.download-btn{text-align:center;padding:9px 0}.section-head h2{font-size:22px}}