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.ico{width:28px;height:28px}.review-hero{display:grid;grid-template-columns:104px 1fr;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px;position:relative}.ring.big{width:104px;height:104px}.ring.big circle{stroke-width:10}.hero-center{position:absolute;left:18px;top:18px;width:104px;height:104px;display:grid;place-content:center;text-align:center}.hero-center b{font-size:28px;line-height:1}.hero-center small{font-size:11px;color:var(--muted)}.hero-text h2{margin:0 0 4px;font-size:22px}.hero-text p{margin:0;font-size:13px}.big-start{width:100%;justify-content:center;padding:15px;font-size:17px;font-weight:700;border-radius:18px;box-shadow:0 8px 18px #c9533230}.review-facts{grid-template-columns:repeat(3,1fr);gap:0;padding:14px 8px}.review-facts div{display:grid;justify-items:center;gap:2px}.review-facts div+div{border-left:1px solid var(--line)}.review-facts b{font-size:22px}.review-facts span{font-size:12px;color:var(--muted)}.how-it-works p{margin:0;font-size:13px;line-height:1.7}.interval-line{display:flex;gap:4px;align-items:center}.interval-line span{flex:1;text-align:center;font-size:12px;font-weight:600;padding:6px 0;border-radius:8px;background:#f6ece2;color:#8a6a5a}.interval-line span:nth-child(n+4){background:#f1d6c2}.interval-line span:nth-child(n+6){background:#e9a47e;color:#fff8ef}.result-card{border-radius:22px;padding:18px;color:#3f5239;background:linear-gradient(140deg,#e6ebdc,#c9d6bd);display:grid;gap:8px}.result-card h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:24px}.result-card p{margin:0;font-size:13px}.result-bars{display:flex;gap:6px;flex-wrap:wrap}.result-bars span{border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700;background:#fffa}.result-bars .good{color:#3f5239}.result-bars .hard{color:#8a6420}.result-bars .again{color:#a4502f}.session{min-height:calc(100vh - 200px);align-content:start}.session-top{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:10px}.session-top .plain{padding:6px;min-width:0}.session-progress{height:8px;border-radius:8px;background:#ece3da;overflow:hidden}.session-progress i{display:block;height:100%;background:linear-gradient(90deg,#f1c49d,#e29b73);transition:width .3s}.flashcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:22px 20px 24px;min-height:340px;display:grid;align-content:start;gap:14px;box-shadow:0 14px 32px #55362a12}.card-source{font-size:12px;color:var(--muted);padding-right:56px}.listen-button{position:absolute;top:16px;right:16px;width:48px;height:48px;min-width:0;border-radius:50%;padding:0;border:0;display:grid;place-items:center;color:#fff8ef;background:linear-gradient(145deg,#dc8866,#b55236);box-shadow:inset 0 2px 3px #ffdacb88,0 6px 12px #8c492030}.listen-button .ico{width:22px;height:22px}.card-sentence{margin:8px 0 0;font-size:21px;line-height:1.65;font-weight:500}.blank{display:inline-block;color:var(--accent);letter-spacing:-2px;border-bottom:2px solid var(--accent);line-height:1.1;margin:0 2px}.card-hint{margin:0;font-size:14px;color:var(--muted)}.card-answer{border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:6px;animation:fade-up .22s ease-out}@keyframes fade-up{0%{transform:translateY(10px);opacity:0}}.card-answer h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:30px;color:var(--plum)}.card-meaning{margin:0;color:var(--accent-dark);font-weight:600}.card-zh{margin:0;color:var(--muted);font-size:14px}.grade-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.grade{flex-direction:column;gap:2px;padding:14px 4px;border-radius:18px;border:0;font-size:16px;font-weight:700}.grade small{font-size:11px;font-weight:500;opacity:.8}.grade.again{background:#f8ddd2;color:#a4502f}.grade.hard{background:#f6ecd2;color:#8a6420}.grade.good{background:linear-gradient(140deg,#dc8866,#b55236);color:#fff8ef;box-shadow:0 6px 14px #b5523633}