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.bar2{background:var(--brand-600)}.heat .lbl{color:var(--ink-400);font-size:12px}.review-wrap{grid-template-columns:1fr 300px;align-items:start;gap:24px;display:grid}.flashcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);text-align:center;flex-direction:column;justify-content:center;min-height:360px;padding:48px 40px;display:flex}.flashcard .pos{color:var(--brand-600);background:var(--brand-50);border-radius:var(--r-pill);align-self:center;margin-bottom:22px;padding:5px 12px;font-size:13px;font-weight:700}.flashcard .word{font-family:var(--font-en);color:var(--ink-900);letter-spacing:-.02em;font-size:48px;font-weight:800}.flashcard .phon{font-family:var(--font-en);color:var(--ink-400);margin-top:8px;font-size:17px}.flashcard .reveal{border-top:1px dashed var(--line);margin-top:26px;padding-top:26px}.flashcard .def{color:var(--ink-900);font-size:19px;font-weight:600}.flashcard .eg{color:var(--ink-500);margin-top:12px;font-size:15px;font-style:italic;line-height:1.6}.flashcard .eg b{color:var(--brand-600);font-style:normal}.review-actions{justify-content:center;gap:10px;margin-top:24px;display:flex}.rate{border-radius:var(--r-md);border:1.5px solid var(--line);background:var(--surface);cursor:pointer;max-width:160px;height:52px;font-family:var(--font-zh);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:15px;font-weight:700;transition:all .15s;display:flex}.rate small{color:var(--ink-400);font-size:11.5px;font-weight:500}.rate.again:hover{border-color:var(--rose);color:var(--rose)}.rate.hard:hover{border-color:var(--amber);color:var(--amber)}.rate.good:hover{border-color:var(--brand-600);color:var(--brand-600)}.rate.easy:hover{border-color:var(--green);color:var(--green)}.queue-card{padding:22px}.queue-card h3{color:var(--ink-900);margin-bottom:16px;font-size:15px;font-weight:700}.queue-stat{border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:center;padding:11px 0;display:flex}.queue-stat:last-child{border:0}.queue-stat .k{color:var(--ink-500);align-items:center;gap:8px;font-size:14px;display:flex}.queue-stat .dot{border-radius:50%;width:9px;height:9px}.queue-stat .v{font-family:var(--font-en);color:var(--ink-900);font-size:16px;font-weight:700}.kb-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.search{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-md);flex:1;align-items:center;gap:10px;min-width:240px;height:44px;padding:0 15px;display:flex}.search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px var(--brand-50)}.search svg{width:18px;height:18px;color:var(--ink-400)}.search input{font-family:var(--font-zh);color:var(--ink-900);background:0 0;border:0;outline:0;flex:1;font-size:15px}.kb-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.kb-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);cursor:pointer;padding:18px 20px;transition:all .15s}.kb-item:hover{box-shadow:var(--shadow-md);border-color:#b9abf5;transform:translateY(-1px)}.kb-item .top{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.kb-item .word{font-family:var(--font-en);color:var(--ink-900);font-size:21px;font-weight:700}.kb-item .phon{font-family:var(--font-en);color:var(--ink-400);margin-left:8px;font-size:13px;font-weight:500}.kb-item .def{color:var(--ink-700);font-size:14.5px;line-height:1.55}.kb-item .foot{align-items:center;gap:8px;margin-top:14px;display:flex}.kb-stars{gap:2px;display:flex}.kb-stars svg{width:14px;height:14px}.result{margin-top:16px}.result-head{align-items:center;gap:12px;margin-bottom:18px;display:flex}.score-pill{font-family:var(--font-en);color:#fff;background:var(--green);border-radius:var(--r-pill);padding:6px 14px;font-size:15px;font-weight:800}.diff{color:var(--ink-900);background:var(--bg);border-radius:var(--r-md);border:1px solid var(--line);padding:18px 20px;font-size:16px;line-height:1.9}.del{color:var(--rose);opacity:.75;text-decoration:line-through;text-decoration-thickness:2px}.ins{color:var(--green);background:#e6f6ec;border-radius:5px;padding:1px 4px;font-weight:700}.note-list{flex-direction:column;gap:12px;margin-top:18px;display:flex}.note{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);gap:13px;padding:15px 16px;display:flex}.note .ico{border-radius:9px;flex:none;place-items:center;width:34px;height:34px;display:grid}.note .ico svg{width:17px;height:17px}.note h4{color:var(--ink-900);margin-bottom:4px;font-size:14.5px;font-weight:700}.note p{color:var(--ink-500);font-size:14px;line-height:1.6}.note p b{color:var(--ink-900)}.empty{text-align:center;flex-direction:column;align-items:center;padding:56px 24px;display:flex}.empty .ico{border-radius:var(--r-lg);background:var(--brand-50);place-items:center;width:64px;height:64px;margin-bottom:20px;display:grid}.empty .ico svg{width:30px;height:30px;color:var(--brand-600)}.empty h3{color:var(--ink-900);font-size:19px;font-weight:700}.empty p{color:var(--ink-500);max-width:360px;margin-top:8px;font-size:14.5px;line-height:1.6}.empty .actions{gap:12px;margin-top:22px;display:flex}.divider{background:var(--line);border:0;height:1px;margin:28px 0}.atab-row{border-bottom:1px solid var(--line);display:flex;overflow-x:auto}.atab{color:var(--ink-500);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:12px 16px;font-size:14px;font-weight:600;transition:all .15s;display:flex}.atab.active{color:var(--brand-600);border-bottom-color:var(--brand-600)}.atab .cnt{border-radius:var(--r-pill);background:var(--bg-deep);color:var(--ink-400);padding:2px 7px;font-size:12px}.atab.active .cnt{background:var(--brand-100);color:var(--brand-600)}.acc{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}.acc-head{cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:14px 16px;transition:background .14s;display:flex}.acc-head:hover{background:var(--bg)}.acc-body{border-top:1px solid var(--line-soft);padding:0 16px 16px}.sum-card{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}@media (max-width:920px){.li-qgrid,.stat-grid{grid-template-columns:repeat(2,1fr)}.two-col,.kb-grid,.review-wrap{grid-template-columns:1fr}.nav{gap:2px;padding:0 16px}.page{padding:24px 16px 60px}.tab .tab-label{display:none}}@media (max-width:600px){.sum-card{flex-direction:column}.sum-card .btn{align-self:flex-start}}@media (max-width:480px){.logo-text{display:none}.nav-logo{padding-right:8px}.tab{padding:0 10px}.li-qgrid{grid-template-columns:1fr 1fr}}@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-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}