*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;color:#11223a;background:radial-gradient(circle at top left,#e0f2fe 0,#f8fafc 32%,#eef2ff 62%,#fff7ed 100%);}.topline{height:10px;background:linear-gradient(90deg,#06b6d4,#2563eb,#7c3aed,#f97316);box-shadow:0 8px 25px rgba(37,99,235,.25)}.topline span{display:block;height:100%;background:linear-gradient(90deg,rgba(255,255,255,.4),transparent 40%,rgba(255,255,255,.25));}.container{width:min(1120px,calc(100% - 36px));margin:0 auto;padding:34px 0 56px}.landing{position:relative;min-height:calc(100vh - 10px);display:grid;grid-template-columns:1fr 1.08fr;gap:34px;align-items:center;overflow:hidden}.shine{position:absolute;border-radius:50%;filter:blur(8px);opacity:.45;pointer-events:none}.shine.one{width:230px;height:230px;background:#38bdf8;right:28%;top:12%}.shine.two{width:300px;height:300px;background:#f97316;right:4%;bottom:8%;opacity:.22}.hero-panel{position:relative;z-index:1;padding:38px 10px}.eyebrow{letter-spacing:.24em;font-size:12px;font-weight:800;color:#e0f2fe;text-transform:uppercase;margin-bottom:16px}.eyebrow.dark{color:#2563eb}.hero-panel h1{font-size:clamp(38px,6vw,72px);line-height:1.04;margin:0 0 18px;color:#0f172a;letter-spacing:-.06em}.hero-panel p{font-size:18px;line-height:1.85;color:#475569;margin:0;max-width:520px}.download-focus{position:relative;z-index:1;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.9);box-shadow:0 24px 70px rgba(30,41,59,.18),inset 0 1px 0 rgba(255,255,255,.9);border-radius:34px;padding:42px;text-align:center;overflow:hidden}.download-focus:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(14,165,233,.03),rgba(249,115,22,.09));pointer-events:none}.download-focus>*{position:relative}.file-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#0f172a;color:white;font-size:12px;font-weight:900;letter-spacing:.16em;padding:10px 16px;margin-bottom:20px;box-shadow:0 8px 20px rgba(15,23,42,.22)}.file-icon{width:126px;height:126px;margin:0 auto 18px;border-radius:34px;background:linear-gradient(135deg,#2563eb,#06b6d4);display:flex;align-items:center;justify-content:center;color:white;font-size:58px;font-weight:900;box-shadow:0 20px 40px rgba(37,99,235,.35);transform:rotate(-3deg)}.file-icon.small-icon{width:80px;height:80px;border-radius:24px;font-size:36px;margin:0;flex:0 0 auto}.download-focus h2{font-size:clamp(28px,4.5vw,48px);line-height:1.12;margin:12px 0 10px;color:#0f172a;letter-spacing:-.04em}.version{display:inline-block;margin:2px 0 16px;border-radius:999px;background:#e0f2fe;color:#075985;padding:8px 13px;font-weight:800}.file-desc{white-space:pre-wrap;color:#334155;line-height:1.85;margin:12px auto 20px;max-width:560px}.file-stats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0 26px}.file-stats span{background:rgba(15,23,42,.06);color:#334155;border:1px solid rgba(15,23,42,.06);border-radius:999px;padding:9px 12px;font-size:14px}.file-stats.compact{justify-content:flex-start;margin:10px 0 0}.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:62px;min-width:240px;border:0;border-radius:999px;background:linear-gradient(135deg,#f97316,#ef4444,#7c3aed);color:#fff;text-decoration:none;font-size:22px;font-weight:900;letter-spacing:.05em;box-shadow:0 18px 36px rgba(239,68,68,.32);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.download-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 25px 46px rgba(124,58,237,.35)}.download-btn.admin-upload{width:100%;margin-top:12px}.audit-note{font-size:13px;color:#64748b;margin:16px 0 0}.empty-focus .file-badge{background:#64748b}.ghost-link{display:inline-block;margin-top:16px;color:#2563eb;font-weight:800;text-decoration:none}.admin-shell{background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);box-shadow:0 24px 70px rgba(15,23,42,.12);border-radius:28px;padding:28px;backdrop-filter:blur(18px)}.admin-shell.narrow{max-width:860px;margin:0 auto}.admin-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.admin-head h1{font-size:34px;letter-spacing:-.04em;margin:0 0 8px;color:#0f172a}.admin-head p{margin:0;color:#64748b;line-height:1.65}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.actions.vertical{flex-direction:column;align-items:stretch}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:#2563eb;color:#fff;text-decoration:none;border-radius:14px;padding:11px 16px;cursor:pointer;font-size:14px;font-weight:800;box-shadow:0 8px 18px rgba(37,99,235,.18)}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.secondary{background:#0f172a}.btn.danger{background:#dc2626}.btn.light{background:#eef2ff;color:#1e293b;box-shadow:none}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.stat-card{background:linear-gradient(135deg,#ffffff,#f8fafc);border:1px solid #e2e8f0;border-radius:22px;padding:18px}.stat-card span{display:block;color:#64748b;font-size:13px;margin-bottom:8px}.stat-card b{font-size:34px;color:#0f172a}.admin-current{display:flex;gap:20px;align-items:center;background:linear-gradient(135deg,#f8fafc,#fff);border:1px solid #e2e8f0;border-radius:26px;padding:22px}.current-main{flex:1}.current-main h2{margin:0 0 4px;font-size:26px;color:#0f172a}.current-main p{margin:0;color:#64748b}.upload-card,.form{background:#fff;border:1px solid #e2e8f0;border-radius:26px;padding:24px;box-shadow:0 18px 40px rgba(15,23,42,.08)}.field{margin-bottom:16px}.field label{display:block;margin-bottom:7px;font-weight:900;color:#0f172a}.field input,.field textarea{width:100%;padding:13px 14px;border:1px solid #cbd5e1;border-radius:14px;font-size:15px;outline:none;background:#fff}.field input:focus,.field textarea:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}.field textarea{min-height:118px;resize:vertical}.drop-zone{display:flex;min-height:176px;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:2px dashed #93c5fd;border-radius:24px;background:linear-gradient(135deg,#eff6ff,#f8fafc);cursor:pointer;margin:20px 0;padding:24px}.drop-zone input{max-width:100%;margin-bottom:14px}.drop-zone .drop-icon{width:56px;height:56px;border-radius:20px;background:#2563eb;color:#fff;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:900;margin-bottom:10px}.drop-zone b{font-size:18px;color:#0f172a}.drop-zone em{font-style:normal;color:#64748b;margin-top:6px}.search-card{display:flex;gap:10px;background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:14px;margin-bottom:18px}.search-card input{flex:1;border:0;background:#f8fafc;border-radius:14px;padding:0 14px;outline:none}.table-wrap{overflow-x:auto;border-radius:20px}.table{width:100%;border-collapse:collapse;background:#fff;overflow:hidden}.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid #e5e7eb}.table th{background:#f1f5f9;color:#334155;font-weight:900}.pretty-table tr:hover td{background:#f8fafc}.ip-cell{font-family:Consolas,Monaco,monospace}.notice{background:#ecfeff;border:1px solid #67e8f9;color:#155e75;border-radius:16px;padding:13px 15px;margin:16px 0}.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:16px;padding:13px 15px;margin:16px 0}.empty{background:#fff;border-radius:20px;padding:34px;text-align:center;color:#64748b;border:1px solid #e2e8f0}.empty.plush{background:linear-gradient(135deg,#fff,#f8fafc)}.login{max-width:420px;margin:70px auto}.login h2{margin-top:0}.small{font-size:13px;color:#64748b}.nowrap{white-space:nowrap}@media(max-width:860px){.landing{grid-template-columns:1fr;padding-top:26px}.hero-panel{padding:10px 0}.download-focus{padding:30px 20px}.admin-head,.admin-current{flex-direction:column}.stats-grid{grid-template-columns:1fr}.search-card{flex-direction:column}.download-btn{min-width:100%;}.container{width:min(100% - 24px,1120px)}}