:root{--bg:#f6f7f9;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--primary:#1d4ed8;--primary-hover:#1e40af;--success-bg:#ecfdf5;--success:#047857;--danger:#b91c1c;--danger-bg:#fef2f2;--warn-bg:#fffbeb;--warn:#b45309}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;line-height:1.5}a{color:var(--primary)}.container{max-width:560px;margin:0 auto;padding:24px 16px 48px}.wide{max-width:1100px}h1{font-size:1.5rem;margin:0 0 4px}.sub{color:var(--muted);margin:0 0 20px;font-size:.95rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.card h2{font-size:1rem;margin:0 0 12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 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.title{font-size:.95rem;line-height:1.35}.paper-row .go{font-size:.8rem;font-weight:600;color:var(--primary);white-space:nowrap}@media (max-width:480px){.paper-row{grid-template-columns:32px 1fr}.paper-row .go{display:none}.paper-list{max-height:360px}}.pb-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px}.paper-box .t{font-size:1.05rem}