.hsk4-mock-writing-block{gap:12px;margin-top:12px;display:grid}.hsk4-mock-word-bank{flex-wrap:wrap;gap:8px;display:flex}.hsk4-mock-word-bank span{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:7px 10px;font-weight:700}.hsk4-mock-writing-block label{gap:7px;font-weight:700;display:grid}.hsk4-mock-writing-input{border:1px solid var(--line);width:100%;min-height:46px;color:var(--ink);font:inherit;background:#fff;border-radius:10px;padding:10px 12px}.hsk4-mock-writing-input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #0f766e1a}.hsk4-mock-picture-cue{border:1px solid var(--line);background:var(--paper);letter-spacing:.12em;border-radius:12px;place-items:center;min-height:112px;font-size:3rem;display:grid}.hsk4-mock-v2{gap:18px;display:grid}.hsk4-v2-summary-bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.hsk4-v2-summary-bar>div{border:1px solid var(--line);background:var(--paper);border-radius:12px;gap:4px;padding:12px 14px;display:grid}.hsk4-v2-summary-bar span,.hsk4-v2-part-nav small,.hsk4-v2-source-note,.hsk4-v2-length{color:var(--muted);font-size:.84rem}.hsk4-v2-part-nav{grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;display:grid}.hsk4-v2-part-nav button{text-align:left;border:1px solid var(--line);color:inherit;cursor:pointer;background:#fff;border-radius:11px;gap:3px;padding:10px;display:grid}.hsk4-v2-part-nav button.is-active{border-color:var(--brand);box-shadow:0 0 0 2px #0f766e1a}.hsk4-v2-part-nav button span{color:var(--muted);font-size:.75rem}.hsk4-v2-section-panel,.hsk4-v2-result-panel{border:1px solid var(--line);background:#fff;border-radius:14px;padding:20px}.hsk4-v2-section-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;display:flex}.hsk4-v2-section-heading h2{margin:5px 0 0;font-size:1.25rem}.hsk4-v2-question-list{gap:14px;display:grid}.hsk4-v2-question-card{border:1px solid var(--line);background:var(--paper);border-radius:13px;gap:12px;padding:18px;display:grid;position:relative}.hsk4-v2-question-card h3{margin:0;font-size:1.08rem;line-height:1.65}.hsk4-v2-question-number{border:1px solid var(--line);background:#fff;border-radius:999px;width:max-content;padding:4px 8px;font-size:.78rem;font-weight:800}.hsk4-v2-audio{width:min(100%,520px)}.hsk4-v2-source-text,.hsk4-v2-shared-passage{font-size:1.03rem;line-height:1.9}.hsk4-v2-shared-passage{border:1px solid var(--line);background:var(--paper);border-radius:12px;margin-bottom:18px;padding:18px}.hsk4-v2-choice-grid{gap:8px;display:grid}.hsk4-v2-choice-grid button{text-align:left;border:1px solid var(--line);color:inherit;cursor:pointer;background:#fff;border-radius:10px;grid-template-columns:30px 1fr;align-items:center;gap:9px;padding:11px 12px;display:grid}.hsk4-v2-choice-grid button.is-selected{border-color:var(--brand);box-shadow:0 0 0 2px #0f766e14}.hsk4-v2-choice-grid button span{border:1px solid var(--line);border-radius:50%;place-items:center;width:26px;height:26px;font-size:.78rem;font-weight:800;display:grid}.hsk4-v2-writing-card textarea{resize:vertical;border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:10px;padding:12px;line-height:1.65}.hsk4-v2-writing-card textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #0f766e1a}.hsk4-v2-writing-image{border:1px solid var(--line);background:#fff;border-radius:12px;width:min(100%,520px);margin:0 auto;display:block}.hsk4-v2-required-word{margin:0;font-size:.94rem}.hsk4-v2-required-word strong{font-size:1.2rem}.hsk4-v2-rubric{color:var(--muted);margin:0;padding-left:20px}.hsk4-v2-length.is-ready{color:var(--brand);font-weight:800}.hsk4-v2-section-actions{justify-content:space-between;gap:10px;margin-top:18px;display:flex}.hsk4-v2-section-actions button{border:1px solid var(--line);color:inherit;font:inherit;cursor:pointer;background:#fff;border-radius:10px;padding:10px 15px;font-weight:800}.hsk4-v2-section-actions button.is-primary{background:var(--brand);border-color:var(--brand);color:#fff}.hsk4-v2-section-actions button:disabled{opacity:.45;cursor:not-allowed}@media (max-width:860px){.hsk4-v2-summary-bar,.hsk4-v2-part-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.hsk4-v2-section-heading{display:grid}}