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h1{margin-bottom:16px}.prose{max-width:72ch}.prose p,.prose li{color:var(--ink-2)}.prose h2{margin:32px 0 10px}.ad{min-height:100px;margin:28px 0;display:block}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:70px;padding:34px 0 50px;font-size:14px}.footer-grid{grid-template-columns:2fr repeat(3,1fr);gap:24px;display:grid}@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}.site-footer h4{color:var(--ink);margin:0 0 8px;font-size:14px}.site-footer ul{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.site-footer a{text-decoration:none}.session{grid-template-columns:minmax(0,420px) minmax(0,1fr);align-items:start;gap:30px;display:grid}@media (max-width:760px){.session{grid-template-columns:1fr}}.progress{background:var(--line);border-radius:999px;height:8px;overflow:hidden}.progress>i{background:var(--accent);border-radius:999px;height:100%;transition:width .3s;display:block}.flashcard{text-align:center;cursor:pointer;-webkit-user-select:none;user-select:none;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:300px;padding:30px;display:flex;position:relative}.flashcard .fc-han{font-family:var(--font-han);font-size:72px;line-height:1.1}.flashcard .fc-py{color:var(--accent);font-size:24px}.sheet{color:#1a1a1a;border:1px solid var(--line);background:#fff;border-radius:6px;max-width:820px;margin:0 auto;padding:26px 28px}.sheet-head{border-bottom:2px solid #1a1a1a;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:12px;padding-bottom:8px;display:flex}.sheet-head .title{font-family:var(--font-display);font-size:22px;font-weight:600}.sheet-head .meta{color:#555;text-align:right;font-size:12px}.sheet-row{break-inside:avoid;margin-bottom:10px}.sheet-row .row-label{color:#333;align-items:baseline;gap:10px;margin-bottom:3px;font-size:12.5px;display:flex}.sheet-row .row-label .han{font-size:16px}.sheet-row .order{flex-wrap:wrap;gap:2px;margin-bottom:4px;display:flex}.sheet-row .order svg{width:22px;height:22px}.sheet-grid{border-top:1.5px solid #c0392b;border-left:1.5px solid #c0392b;display:grid}.sheet-grid svg{aspect-ratio:1;border-bottom:1.5px solid #c0392b;border-right:1.5px solid #c0392b;width:100%;display:block}.sheet .ws-line{stroke:#e2a39a;stroke-width:5px;stroke-dasharray:16 12;fill:none}.sheet .ws-model{fill:#1a1a1a}.sheet .ws-trace{fill:#cfcfcf}.sheet .ws-order-done{fill:#1a1a1a}.sheet .ws-order-now{fill:#c0392b}.sheet .ws-order-todo{fill:#e6e6e6}.sheet-foot{color:#777;justify-content:space-between;margin-top:10px;font-size:11px;display:flex}.ws-form{gap:14px;display:grid}.ws-form label{gap:6px;font-size:14px;font-weight:500;display:grid}.ws-form input[type=text],.ws-form select{border:1px solid var(--line-2);height:44px;font:inherit;background:var(--card);color:var(--ink);border-radius:10px;padding:0 12px}.ws-form input.han-input{font-family:var(--font-han);font-size:22px}@media print{@page{size:A4;margin:10mm}body{background:#fff}.site-header,.mobile-nav,.site-footer,.no-print,.crumbs,.ad,ins.adsbygoogle{display:none!important}.sheet{border:0;max-width:none;padding:0}.print-only{display:block!important}}.print-only{display:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}