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h1{color:var(--text-1);letter-spacing:.04em;margin:0;font-size:26px;font-weight:700}.head-verse{color:var(--text-3);margin:6px 0 0;font-size:14px}h2{color:var(--text-1);font-size:18px;font-weight:600}.muted{color:var(--text-3)}.err{color:var(--danger)}.ok{color:var(--success)}.paper-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.paper-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:20px;transition:all .25s;display:flex;position:relative}.paper-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary);transform:translateY(-2px)}.paper-card:before{content:"";background:linear-gradient(180deg, var(--primary), var(--primary-light));border-radius:var(--radius-md) 0 0 var(--radius-md);width:4px;position:absolute;top:0;bottom:0;left:0}.paper-card.mock:before{background:linear-gradient(#1f6f5b,#3d8a70)}.paper-name{color:var(--text-1);padding-left:8px;font-size:16px;font-weight:600}.paper-meta{color:var(--text-3);padding-left:8px;font-size:13px}.paper-card .btn{margin-top:auto}.pl-module{margin-bottom:28px}.pl-module-head{border-bottom:1px solid var(--border-light);align-items:baseline;gap:12px;margin-bottom:16px;padding-bottom:10px;display:flex}.pl-module-title{margin:0;font-size:18px;font-weight:600}.pl-badge{color:#fff;border-radius:4px;padding:4px 12px;font-size:13px;font-weight:600;display:inline-block}.pl-badge.real{background:var(--accent)}.pl-badge.mock{background:#1f6f5b}.pl-module-count{color:var(--text-3);font-size:13px}.practice-head{align-items:center;gap:12px;margin-bottom:16px;display:flex}.back{color:var(--primary);align-items:center;gap:4px;font-size:14px;text-decoration:none;display:flex}.back:hover{color:var(--primary-dark)}.score-banner{background:var(--bg-card);border:1px solid var(--border-light);border-left:4px solid var(--accent);border-radius:var(--radius-md);flex-wrap:wrap;align-items:center;gap:16px;margin:16px 0;padding:16px 20px;font-size:14px;display:flex}.score-banner b{color:var(--accent);font-size:24px;font-family:var(--font-serif)}.score-banner.pass{border-left-color:var(--success)}.score-banner.pass b{color:var(--success)}.score-banner.fail{border-left-color:var(--accent)}.section{margin:28px 0}.section-title{color:var(--text-1);margin:0 0 16px;padding-left:14px;font-size:18px;font-weight:600;position:relative}.section-title:before{content:"";background:var(--primary);border-radius:2px;width:3px;position:absolute;top:4px;bottom:4px;left:0}.q-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:20px 24px;position:relative}.q-head{align-items:flex-start;gap:12px;display:flex}.badge{border:1px solid;border-radius:4px;flex-shrink:0;height:fit-content;padding:2px 10px;font-size:12px;font-weight:500}.badge.choice{color:var(--accent);background:var(--accent-bg);border-color:#a8d6d1}.badge.open{color:#1f6f5b;background:#e9f4f0;border-color:#a8cfc2}.q-source-row{align-items:center;gap:8px;margin-bottom:10px;display:flex}.q-source{color:#fff;white-space:nowrap;border-radius:3px;padding:2px 8px;font-size:12px;font-weight:500}.q-source.real{background:var(--accent)}.q-source.mock{background:#1f6f5b}.q-source-name{color:var(--text-3);font-size:12px}.q-num{color:var(--text-2);font-weight:600}.q-stem{white-space:pre-wrap;color:var(--text-1);margin:0;font-size:15px;line-height:1.8}.fav-btn{border:1px solid var(--border);color:var(--text-3);cursor:pointer;background:0 0;border-radius:4px;padding:4px 12px;font-size:13px;transition:all .2s}.fav-btn:hover{color:var(--gold);border-color:var(--gold)}.fav-btn.faved{color:var(--gold);border-color:var(--gold-light);background:#fdf6e8}.q-actions{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;align-self:flex-start;gap:8px;margin-left:auto;display:flex}.wrong-btn{border:1px solid var(--border);color:var(--text-3);cursor:pointer;background:0 0;border-radius:4px;padding:4px 12px;font-size:13px;transition:all 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14px;display:block}.modal-actions{justify-content:center;gap:10px;margin-top:6px;display:flex}@media (width<=1024px){.module-grid{grid-template-columns:repeat(4,1fr)}.overview-grid{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr}.hero-content{flex-direction:column;align-items:flex-start}.study-plan-card{width:100%;max-width:320px}}@media (width<=768px){.content{padding:16px 14px 80px}.topbar{gap:12px;height:56px;padding:0 16px}.topbar nav{-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--border-light);background:#fff;flex-wrap:nowrap;order:3;gap:4px;width:100%;margin-left:0;padding:8px 16px;position:absolute;top:56px;left:0;right:0;overflow-x:auto}.topbar nav a{white-space:nowrap;padding:6px 12px;font-size:14px}.brand{font-size:18px}.brand-sub,.user-name{display:none}.hero{padding:28px 20px}.hero-title{font-size:36px}.hero-subtitle{font-size:16px}.module-grid{grid-template-columns:repeat(4,1fr);gap:8px}.module-item{padding:12px 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