:root{--bg: #f4f6f9;--card: #ffffff;--text: #1f2733;--muted: #6b7684;--border: #e3e8ef;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--warn-bg: #fef3c7;--warn-text: #92400e;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.container{width:min(1080px,100% - 32px);margin:24px auto;flex:1}.navbar{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.navbar-inner{width:min(1080px,100% - 32px);margin:0 auto;display:flex;align-items:center;gap:24px;height:60px}.brand{font-weight:700;font-size:17px;color:var(--text);text-decoration:none;white-space:nowrap}.nav-links{display:flex;align-items:center;gap:18px;flex:1}.nav-links a{color:var(--muted);text-decoration:none;font-size:15px}.nav-links a.active{color:var(--primary);font-weight:600}.nav-auth{display:flex;align-items:center;gap:10px}.nav-user{font-size:14px;color:var(--muted);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:10px 18px;font-size:15px;cursor:pointer;text-decoration:none;transition:background .15s;font-family:inherit}.btn-sm{padding:6px 12px;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:transparent;color:var(--danger);border-color:currentColor}.btn-danger:hover{background:#fef2f2}.muted{color:var(--muted)}.footer{text-align:center;font-size:13px;color:var(--muted);padding:20px 16px 28px}.form{display:flex;flex-direction:column;gap:16px}.form label,.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}.field-label{font-size:14px;font-weight:600}.form input,.form textarea{border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:15px;font-family:inherit;font-weight:400}.form input:focus,.form textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:transparent}.form textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-error{color:var(--danger);font-size:14px;margin:0}.form-notice{color:#047857;background:#ecfdf5;border-radius:8px;padding:10px 12px;font-size:14px;margin:0}.auth-card{max-width:420px;margin:40px auto;padding:32px}.auth-card h1{margin:0 0 20px;font-size:24px}.auth-switch{margin:18px 0 0;font-size:14px;color:var(--muted);text-align:center}.form-card{max-width:720px;margin:0 auto;padding:32px}.form-card h1{margin:0 0 4px}.checkbox-row{flex-direction:row!important;align-items:flex-start;gap:10px!important;font-weight:400!important;color:var(--muted)}.checkbox-row input{margin-top:4px}.tag{display:inline-block;background:#eef2ff;color:#3730a3;border-radius:999px;padding:2px 10px;font-size:12.5px;font-weight:500}.tag-warn{background:var(--warn-bg);color:var(--warn-text)}.tag-btn{border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;padding:5px 14px;font-size:13.5px;font-family:inherit}.tag-active{background:var(--primary);border-color:var(--primary);color:#fff}.tag-picker{display:flex;flex-wrap:wrap;gap:8px}.custom-tag-row{display:flex;gap:8px}.custom-tag-row input{flex:1;border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:14px;font-family:inherit;font-weight:400}.hero{margin-bottom:24px}.hero h1{margin:0 0 6px}.hero p{margin:0 0 16px;color:var(--muted)}.search-bar{display:flex;gap:10px;max-width:560px}.search-bar input{flex:1;border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-size:15px;font-family:inherit}.report-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.report-card{display:flex;flex-direction:column;overflow:hidden;color:inherit;text-decoration:none;transition:transform .12s,box-shadow .12s}.report-card:hover{transform:translateY(-2px);box-shadow:0 4px 14px #1018281f}.report-card-thumb{position:relative;aspect-ratio:16 / 9;background:#e5e9f0}.report-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-count{position:absolute;right:8px;bottom:8px;background:#0000008c;color:#fff;border-radius:6px;font-size:12px;padding:2px 8px}.report-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}.report-card-body h3{margin:0;font-size:16.5px;line-height:1.4}.report-card-desc{margin:0;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.report-card-tags{display:flex;flex-wrap:wrap;gap:6px}.report-card-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted)}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-head h1{margin:0}.my-report-item{display:flex;flex-direction:column;gap:8px}.my-report-item .btn-danger{align-self:flex-end}.detail-card{max-width:820px;margin:0 auto;padding:32px}.back-link{display:inline-block;margin-bottom:12px;color:var(--muted);text-decoration:none;font-size:14px}.back-link:hover{color:var(--primary)}.detail-card h1{margin:0 0 10px;font-size:26px;line-height:1.35}.detail-card h2{font-size:18px;margin:24px 0 12px}.detail-meta{display:flex;flex-wrap:wrap;gap:8px 32px;margin:16px 0;padding:14px 16px;background:var(--bg);border-radius:8px}.detail-meta div{display:flex;gap:8px;font-size:14px}.detail-meta dt{color:var(--muted)}.detail-meta dd{margin:0;font-weight:500}.detail-body p{margin:0 0 10px;white-space:pre-wrap}.disclaimer{margin-top:24px;padding:12px 14px;background:var(--warn-bg);color:var(--warn-text);border-radius:8px;font-size:13.5px}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.image-thumb{position:relative;aspect-ratio:4 / 3;border:1px solid var(--border);border-radius:8px;overflow:hidden;padding:0;background:var(--bg);cursor:pointer}.image-thumb img{width:100%;height:100%;object-fit:cover;display:block}.image-add{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;border-style:dashed;font-family:inherit}.image-add:hover{color:var(--primary);border-color:var(--primary)}.thumb-remove{position:absolute;top:6px;right:6px;width:24px;height:24px;border:none;border-radius:50%;background:#0009;color:#fff;font-size:16px;line-height:1;cursor:pointer}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:100;cursor:zoom-out;padding:24px}.lightbox img{max-width:100%;max-height:100%;border-radius:8px}@media (max-width: 640px){.navbar-inner{gap:12px}.brand{font-size:15px}.form-row{grid-template-columns:1fr}.auth-card,.form-card,.detail-card{padding:20px}}