:root{--bg: #ffffff;--bg-soft: #f7f8fa;--fg: #17181c;--fg-muted: #6b7280;--fg-faint: #9ca3af;--border: #e6e8eb;--primary: #4d6bfe;--primary-dark: #3a56e0;--primary-soft: #eef1ff;--danger: #d93025;--radius: 12px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 6px 20px rgba(16, 24, 40, .08);--max-width: 1080px;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--fg);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app{display:flex;min-height:100vh;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:#ffffffe0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar-inner{display:flex;max-width:var(--max-width);margin:0 auto;padding:12px 24px;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:8px;font-weight:650;letter-spacing:-.01em}.brand-mark{display:grid;width:26px;height:26px;place-items:center;border-radius:7px;background:var(--primary);color:#fff;font-size:14px;font-weight:700}.brand-text{font-size:16px}.nav{display:flex;gap:4px;flex:1}.nav-link{padding:6px 10px;border-radius:8px;color:var(--fg-muted);font-size:14px}.nav-link:hover{background:var(--bg-soft);color:var(--fg)}.nav-link.active{color:var(--fg);font-weight:550}.topbar-actions{display:flex;align-items:center;gap:8px}.phone-chip{color:var(--fg-muted);font-size:13px;font-variant-numeric:tabular-nums}.main{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:32px 24px 64px}.footer{border-top:1px solid var(--border);color:var(--fg-faint);font-size:13px}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:20px 24px}.btn{display:inline-flex;height:36px;align-items:center;justify-content:center;gap:6px;padding:0 14px;border:1px solid transparent;border-radius:9px;font-size:14px;line-height:1;transition:background .15s ease,border-color .15s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary.copied{background:#12805c}.btn-ghost{border-color:var(--border);background:#fff;color:var(--fg)}.btn-ghost:hover:not(:disabled){background:var(--bg-soft)}.btn-block{width:100%;height:42px}.hero{padding:24px 0 28px;text-align:center}.hero-title{margin:0 0 10px;font-size:clamp(24px,4vw,34px);font-weight:680;letter-spacing:-.02em}.hero-sub{margin:0 auto 22px;max-width:520px;color:var(--fg-muted);font-size:15px}.search{display:flex;max-width:520px;margin:0 auto;gap:8px}.search-input{flex:1;height:42px;padding:0 14px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--fg);font-size:14px;outline:none}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.filter{padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--fg-muted);font-size:13px}.filter:hover{border-color:#d3d7dd;color:var(--fg)}.filter.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);font-weight:550}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.card{display:flex;flex-direction:column;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:box-shadow .15s ease,transform .15s ease,border-color .15s ease}.card:hover{border-color:#d6dae1;box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-head{display:flex;gap:6px;margin-bottom:10px}.card-title{margin:0 0 6px;font-size:16px;font-weight:620;line-height:1.45}.card-summary{display:-webkit-box;margin:0 0 16px;overflow:hidden;color:var(--fg-muted);font-size:13.5px;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-foot{display:flex;margin-top:auto;align-items:flex-end;justify-content:space-between;gap:8px}.card-count{flex-shrink:0;color:var(--fg-faint);font-size:12px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;padding:2px 8px;border-radius:6px;font-size:12px;line-height:1.7;white-space:nowrap}.chip-soft{background:var(--bg-soft);color:var(--fg-muted)}.chip-platform{border:1px solid var(--border);color:var(--fg-muted)}.chip-primary{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);font-weight:550}.chip-tag{color:var(--fg-faint)}.chip-member{background:#fff4e5;color:#9a5b00}.state{padding:56px 0;color:var(--fg-muted);text-align:center}.state p{margin:0 0 14px}.state-error{color:var(--danger)}.pagination{display:flex;margin-top:28px;align-items:center;justify-content:center;gap:12px}.pagination-info{color:var(--fg-muted);font-size:13px;font-variant-numeric:tabular-nums}.detail{max-width:760px;margin:0 auto}.back{margin-bottom:16px;padding:0;border:0;background:none;color:var(--fg-muted);font-size:13px}.back:hover{color:var(--fg)}.detail-head{margin-bottom:18px}.detail-head .chips{margin-bottom:10px}.detail-title{margin:0 0 8px;font-size:clamp(22px,3.4vw,28px);font-weight:680;letter-spacing:-.02em;line-height:1.35}.detail-summary{margin:0;color:var(--fg-muted)}.detail-actions{display:flex;margin-bottom:16px;align-items:center;justify-content:space-between;gap:12px}.content-block{margin:0;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft);color:var(--fg);font-family:inherit;font-size:14.5px;line-height:1.85;white-space:pre-wrap;word-break:break-word}.detail-foot{display:flex;margin-top:16px;justify-content:space-between;color:var(--fg-faint);font-size:12.5px}.auth-page{display:flex;min-height:60vh;align-items:center;justify-content:center}.auth-card{width:100%;max-width:380px;padding:28px;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm)}.auth-title{margin:0 0 6px;font-size:22px;font-weight:650}.auth-sub{margin:0 0 20px;color:var(--fg-muted);font-size:13.5px}.field{display:block;margin-bottom:14px}.field-label{display:block;margin-bottom:6px;color:var(--fg-muted);font-size:13px}.field-input{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--fg);font-size:14px;outline:none}.field-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.form-error{margin-bottom:14px;padding:9px 12px;border-radius:8px;background:#fdecea;color:var(--danger);font-size:13px}.auth-switch{margin:16px 0 0;color:var(--fg-muted);font-size:13px;text-align:center}.auth-switch a{color:var(--primary)}.page-narrow{max-width:620px;margin:0 auto}.section-title{margin:0 0 18px;font-size:22px;font-weight:650}.panel{margin-bottom:16px;padding:6px 18px;border:1px solid var(--border);border-radius:var(--radius)}.panel-row{display:flex;padding:12px 0;justify-content:space-between;border-bottom:1px solid var(--border);font-size:14px}.panel-row:last-child{border-bottom:0}.panel-label{color:var(--fg-muted)}.panel-value{font-variant-numeric:tabular-nums}.panel-note{padding:14px 18px;background:var(--bg-soft);color:var(--fg-muted);font-size:13.5px}.panel-note p{margin:0}@media (max-width: 640px){.topbar-inner{padding:10px 16px;gap:12px}.brand-text{display:none}.main{padding:20px 16px 48px}.hero{padding:8px 0 20px;text-align:left}.search{flex-direction:column}.search .btn{height:42px}.grid{grid-template-columns:1fr}.detail-actions{flex-direction:column;align-items:stretch}.content-block{padding:16px}.auth-card{padding:22px 18px;border:0;box-shadow:none}}