.fb[data-v-57133116]{display:flex;flex-direction:column;gap:14px}.topbar[data-v-57133116]{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}.subject-tabs[data-v-57133116]{flex:1;min-width:260px}.subject-tabs[data-v-57133116] .el-tabs__header{margin-bottom:0}.subject-tabs[data-v-57133116] .el-tabs__item{font-size:15px}.search[data-v-57133116]{width:240px;margin-top:4px}.group-bar[data-v-57133116]{display:flex;flex-wrap:wrap;gap:8px}.group-chip[data-v-57133116]{border:1px solid var(--el-border-color);background:transparent;border-radius:999px;padding:5px 14px;font-size:13px;cursor:pointer;transition:all .12s;color:var(--text-regular)}.group-chip.active[data-v-57133116]{border-color:var(--el-color-primary);color:var(--el-color-primary);background:var(--el-color-primary-light-9)}.cards[data-v-57133116]{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.card[data-v-57133116]{border:1px solid var(--border-lighter);background:var(--bg-color);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:8px}.card-head[data-v-57133116]{display:flex;align-items:center;justify-content:space-between;gap:8px}.head-right[data-v-57133116]{display:inline-flex;align-items:center;gap:6px;flex-shrink:0}.star[data-v-57133116]{border:none;background:transparent;font-size:16px;line-height:1;cursor:pointer;color:var(--text-placeholder);padding:0 2px}.star.on[data-v-57133116]{color:#f7ba2a}.star[data-v-57133116]:hover{transform:scale(1.15)}.f-name[data-v-57133116]{font-size:15px;font-weight:600;color:var(--text-primary)}.tex[data-v-57133116]{text-align:center;padding:8px 4px;overflow-x:auto}.f-desc[data-v-57133116]{font-size:12px;line-height:1.7;color:var(--text-secondary)}.f-vars[data-v-57133116]{display:flex;flex-wrap:wrap;gap:6px}.var-chip[data-v-57133116]{font-size:11px;background:var(--el-fill-color-light);border-radius:6px;padding:3px 8px;color:var(--text-regular)}.var-unit[data-v-57133116]{font-style:normal;color:var(--text-secondary)}.card-ops[data-v-57133116]{display:flex;gap:8px;margin-top:2px}.calc-tex[data-v-57133116]{text-align:center;padding:6px 0 14px;overflow-x:auto}.calc-field[data-v-57133116]{margin-bottom:14px}.calc-label[data-v-57133116]{font-size:13px;font-weight:600;color:var(--text-regular);margin-bottom:6px;display:flex;align-items:baseline;gap:8px}.calc-list-hint[data-v-57133116]{font-style:normal;font-weight:400;font-size:11px;color:var(--text-secondary)}.calc-result[data-v-57133116]{background:var(--el-color-success-light-9);border:1px solid var(--el-color-success-light-5);border-radius:8px;padding:12px 14px;font-size:14px}.calc-result-label[data-v-57133116]{color:var(--text-secondary)}.calc-result-value[data-v-57133116]{font-weight:700;color:var(--el-color-success);word-break:break-all}.calc-tip[data-v-57133116]{font-size:12px;color:var(--text-secondary)}