.dev-access[data-v-5d14df33]{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));right:12px;z-index:45;max-width:min(360px,calc(100vw - 24px));font-size:12px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.dev-access[data-v-5d14df33]>*{pointer-events:auto}.dev-access-toggle[data-v-5d14df33]{padding:8px 14px;border:0;border-radius:999px;background:#2c241be0;color:#f7f3ee;font:inherit;font-size:12px;box-shadow:0 4px 14px #2c241b2e;cursor:pointer}.dev-access-panel[data-v-5d14df33]{width:min(360px,calc(100vw - 24px));max-height:min(70vh,520px);overflow:auto;padding:12px;background:#fffdf9;border:1px solid rgba(44,36,27,.12);border-radius:14px;color:#2c241b;box-shadow:0 10px 28px #2c241b29}.dev-line[data-v-5d14df33]{margin:0 0 6px;word-break:break-all}.dev-sub[data-v-5d14df33]{margin:0 0 8px;color:#7a6a5a;word-break:break-all}.dev-line code[data-v-5d14df33],.dev-sub code[data-v-5d14df33],.dev-warn code[data-v-5d14df33],.dev-steps code[data-v-5d14df33],.dev-ok code[data-v-5d14df33]{font-size:11px;background:#2c241b0f;padding:1px 4px;border-radius:4px}.dev-warn[data-v-5d14df33]{margin:0 0 8px;color:#8a4b2e;line-height:1.45}.dev-ok[data-v-5d14df33]{margin:0 0 8px;color:#2f6b4f;line-height:1.45}.dev-qr[data-v-5d14df33]{display:block;width:120px;height:120px;margin:6px 0 8px;border-radius:8px}.dev-actions[data-v-5d14df33]{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.dev-actions .btn[data-v-5d14df33]{padding:8px 10px;font-size:12px}.dev-steps[data-v-5d14df33]{margin:0;padding-left:1.2em;color:#7a6a5a;line-height:1.5}.dev-tip[data-v-5d14df33]{margin:8px 0 0;color:#2f6b4f}.linkish[data-v-5d14df33]{background:none;border:0;color:#8b7355;text-decoration:underline;padding:0 4px;cursor:pointer;font:inherit}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.7"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--radius: 16px;--shell-max: 480px;--page-pad-x: 20px;font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,system-ui,sans-serif;color:var(--ink);background:var(--bg)}:root,html[data-mood=tea-road]{--bg: #f7f3ee;--surface: #fffdf9;--ink: #2c241b;--muted: #7a6a5a;--accent: #8b7355;--accent-2: #d4a017;--line: rgba(44, 36, 27, .08);--glow-1: rgba(212, 160, 23, .12);--glow-2: rgba(139, 115, 85, .1);--hero-grad: linear-gradient(145deg, #efe6d8, #f8f1e6 45%, #fff);--mask-scrim: rgba(44, 36, 27, .35)}html[data-mood=erhai]{--bg: #eef4f6;--surface: #f7fbfc;--ink: #243038;--muted: #5f7380;--accent: #5a7a86;--accent-2: #8eb8b0;--line: rgba(36, 48, 56, .09);--glow-1: rgba(142, 184, 176, .22);--glow-2: rgba(90, 122, 134, .14);--hero-grad: linear-gradient(150deg, #dce8ec, #eef5f6 48%, #f9fcfd);--mask-scrim: rgba(36, 48, 56, .32)}html[data-mood=terrace]{--bg: #f5f0e4;--surface: #fbf8f0;--ink: #2a2e1f;--muted: #6b7058;--accent: #7a8b4a;--accent-2: #c9a227;--line: rgba(42, 46, 31, .09);--glow-1: rgba(201, 162, 39, .16);--glow-2: rgba(122, 139, 74, .14);--hero-grad: linear-gradient(148deg, #ebe3cc, #f4efe2 42%, #fbf9f2);--mask-scrim: rgba(42, 46, 31, .34)}html[data-mood=puer]{--bg: #f3ebe3;--surface: #faf5ef;--ink: #2a211c;--muted: #7a6558;--accent: #6b4e3d;--accent-2: #b8894a;--line: rgba(42, 33, 28, .09);--glow-1: rgba(184, 137, 74, .16);--glow-2: rgba(107, 78, 61, .12);--hero-grad: linear-gradient(145deg, #e6d8cc, #f2e9e0 46%, #faf6f1);--mask-scrim: rgba(42, 33, 28, .36)}html[data-mood=banna]{--bg: #eef5ef;--surface: #f6faf6;--ink: #1e2c24;--muted: #5a6e62;--accent: #3f6b52;--accent-2: #8a9e5c;--line: rgba(30, 44, 36, .09);--glow-1: rgba(138, 158, 92, .18);--glow-2: rgba(63, 107, 82, .12);--hero-grad: linear-gradient(148deg, #dcead9, #ebf3eb 45%, #f7fbf7);--mask-scrim: rgba(30, 44, 36, .34)}html[data-mood=meili]{--bg: #f2f4f6;--surface: #fafbfc;--ink: #2a3038;--muted: #687480;--accent: #5c6b78;--accent-2: #7d8f7a;--line: rgba(42, 48, 56, .09);--glow-1: rgba(125, 143, 122, .14);--glow-2: rgba(92, 107, 120, .12);--hero-grad: linear-gradient(152deg, #e4e9ee, #f0f3f6 48%, #fafbfc);--mask-scrim: rgba(42, 48, 56, .33)}html[data-mood=dianchi]{--bg: #f4eef2;--surface: #fbf7fa;--ink: #2c2430;--muted: #716578;--accent: #6a5f78;--accent-2: #c48b7a;--line: rgba(44, 36, 48, .09);--glow-1: rgba(196, 139, 122, .16);--glow-2: rgba(106, 95, 120, .12);--hero-grad: linear-gradient(150deg, #e8dde6, #f3ebf0 46%, #fbf7fa);--mask-scrim: rgba(44, 36, 48, .35)}html[data-mood=dongchuan]{--bg: #f6efe9;--surface: #fcf8f4;--ink: #2e241f;--muted: #7a655c;--accent: #a65a40;--accent-2: #5b8fad;--line: rgba(46, 36, 31, .09);--glow-1: rgba(166, 90, 64, .14);--glow-2: rgba(91, 143, 173, .14);--hero-grad: linear-gradient(146deg, #eddfd4, #f5ebe4 44%, #fcf8f4);--mask-scrim: rgba(46, 36, 31, .35)}html[data-mood=shilin]{--bg: #f0f2ef;--surface: #f8faf7;--ink: #2a2f2c;--muted: #6a736c;--accent: #6a736c;--accent-2: #9aada0;--line: rgba(42, 47, 44, .09);--glow-1: rgba(154, 173, 160, .2);--glow-2: rgba(106, 115, 108, .12);--hero-grad: linear-gradient(152deg, #e2e7e3, #eef1ee 48%, #f8faf7);--mask-scrim: rgba(42, 47, 44, .33)}html[data-mood=lijiang]{--bg: #f6f0ef;--surface: #fbf7f6;--ink: #2e2626;--muted: #7a6a6a;--accent: #8b6b6e;--accent-2: #c4a08a;--line: rgba(46, 38, 38, .09);--glow-1: rgba(196, 160, 138, .16);--glow-2: rgba(139, 107, 110, .12);--hero-grad: linear-gradient(148deg, #eadfdd, #f3ebea 46%, #fbf7f6);--mask-scrim: rgba(46, 38, 38, .34)}html[data-mood=longling]{--bg: #f4f1ea;--surface: #faf8f3;--ink: #2a2720;--muted: #72685a;--accent: #7a6a52;--accent-2: #c49a5c;--line: rgba(42, 39, 32, .09);--glow-1: rgba(196, 154, 92, .15);--glow-2: rgba(110, 130, 112, .12);--hero-grad: linear-gradient(150deg, #e6e0d4, #f1ede4 44%, #faf8f3);--mask-scrim: rgba(42, 39, 32, .34)}html[data-mood=caiyun]{--bg: #eef4f9;--surface: #f7fafc;--ink: #243040;--muted: #5f7388;--accent: #5b8fb8;--accent-2: #e8a07a;--line: rgba(36, 48, 64, .09);--glow-1: rgba(91, 143, 184, .18);--glow-2: rgba(232, 160, 122, .14);--hero-grad: linear-gradient(148deg, #d8e6f2, #eef4f9 42%, #faf6f2);--mask-scrim: rgba(36, 48, 64, .33)}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{background:radial-gradient(1200px 600px at 10% -10%,var(--glow-1),transparent 55%),radial-gradient(900px 500px at 100% 0%,var(--glow-2),transparent 50%),var(--bg);transition:background-color .35s ease}a{color:inherit;text-decoration:none}a.author-link{color:var(--accent);font-weight:600;text-decoration:underline;text-decoration-color:#8b735559;text-underline-offset:2px}button{font:inherit;border:0;cursor:pointer}.app-shell{max-width:var(--shell-max);margin:0 auto;min-height:100vh;min-height:100dvh;padding:0 0 88px;position:relative;z-index:1;width:100%}.app-shell.is-offline .topbar{padding-top:8px}.offline-banner{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 36px 8px 12px;font-size:12px;color:#5c4a38;background:#e8d2a8f2;border-bottom:1px solid rgba(139,115,85,.2);text-align:center}.offline-banner-x{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:transparent;color:var(--muted);font-size:18px;line-height:1;padding:4px 8px}.seed-banner{position:sticky;top:0;z-index:39;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:8px 12px;font-size:12px;color:#3d4a38;background:#c4d6b4f2;border-bottom:1px solid rgba(80,110,70,.22);text-align:center}.seed-banner-btn{padding:4px 10px;font-size:12px;margin:0}.online-toast-banner{position:sticky;top:0;z-index:38;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 36px 8px 12px;font-size:13px;color:#2c3a28;background:#bad6b0f5;border-bottom:1px solid rgba(80,110,70,.22);text-align:center}.offline-ready-banner{position:sticky;top:0;z-index:38;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 36px 8px 12px;font-size:12px;color:#3d4a38;background:#d2e1c8f5;border-bottom:1px solid rgba(80,110,70,.2);text-align:center}.offline-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:24px;background:var(--mask-scrim);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.offline-dialog{width:min(320px,100%);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px 20px 16px;box-shadow:0 12px 40px #2c241b2e}.offline-dialog h2{margin:0 0 10px;font-size:17px;font-weight:650}.offline-dialog p{margin:0 0 18px;font-size:14px;line-height:1.55;color:var(--muted)}.offline-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.offline-actions .btn{width:100%}.topbar{padding:18px var(--page-pad-x) 8px;display:flex;justify-content:space-between;align-items:baseline}.brand{font-size:22px;font-weight:700;letter-spacing:.04em}.brand span{color:var(--accent-2)}.top-meta{font-size:12px;color:var(--muted)}.page{padding:8px var(--page-pad-x) 24px}.hero{background:var(--hero-grad);border:1px solid var(--line);border-radius:24px;padding:22px 20px;margin-bottom:18px;transition:background .35s ease,border-color .35s ease}.hero h1{margin:0 0 8px;font-size:26px;line-height:1.25}.hero p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 8px}.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;color:var(--muted)}.chip.active{background:var(--accent);color:#fff;border-color:transparent}.card-list{display:grid;gap:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:grid;gap:6px}.card .title{font-weight:600;font-size:16px}.card .meta{font-size:12px;color:var(--muted)}.card .price{font-size:18px;color:var(--accent);font-weight:700}.card .price small{font-size:12px;font-weight:400;color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:40px 12px;font-size:14px}.tabbar{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:min(var(--shell-max),100%);display:grid;grid-template-columns:repeat(3,1fr);background:#fffdf9eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}.tab{background:transparent;color:var(--muted);padding:8px 4px;font-size:12px;display:grid;gap:4px;justify-items:center}.tab.active{color:var(--accent);font-weight:600}.tab .dot{width:6px;height:6px;border-radius:50%;background:transparent}.tab.active .dot{background:var(--accent-2)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border-radius:12px;padding:12px 16px;font-weight:600}.btn.ghost{background:transparent;color:var(--accent);border:1px solid rgba(139,115,85,.35)}.field{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit;margin-bottom:10px}.stack{display:grid;gap:10px}.muted{color:var(--muted);font-size:13px}.mood-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mood-swatch{display:grid;gap:4px;text-align:left;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);position:relative;overflow:hidden}.mood-swatch:before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:linear-gradient(180deg,var(--swatch-b, var(--accent)),var(--swatch-c, var(--accent-2)))}.mood-swatch .mood-name{font-size:13px;font-weight:600;padding-left:6px}.mood-swatch .mood-hint{font-size:11px;color:var(--muted);padding-left:6px}.mood-swatch.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.mood-swatch:active{transform:scale(.98)}@media(min-width:768px){:root{--shell-max: 720px;--page-pad-x: 28px}.hero h1{font-size:28px}.card-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tab{font-size:13px;padding:10px 4px}}@media(min-width:1024px){:root{--shell-max: 900px;--page-pad-x: 32px}.card-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}@media(min-width:1280px){:root{--shell-max: 980px}}.md-preview{overflow-x:auto;font-size:14px;line-height:1.65;color:var(--ink)}.md-preview h1,.md-preview h2,.md-preview h3{margin:.7em 0 .35em;font-weight:650;line-height:1.3;color:var(--md-heading, #3d5a80)}.md-preview h1{font-size:1.28em}.md-preview h2{font-size:1.14em}.md-preview h3{font-size:1.04em}.md-preview p{margin:.45em 0}.md-preview ul,.md-preview ol{padding-left:1.35em;margin:.4em 0}.md-preview li{margin:.2em 0}.md-preview blockquote{margin:.5em 0;padding:.35em .8em;border-left:3px solid rgba(139,115,85,.45);color:var(--muted);background:#8b73550f}.md-preview hr{border:0;border-top:1px solid var(--line);margin:1em 0}.md-preview .md-pre,.md-preview pre{margin:.6em 0;padding:10px 12px;overflow-x:auto;border-radius:10px;background:#2a241c;color:#f3ece3;font-size:11px;line-height:1.35;white-space:pre;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.md-preview code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;padding:.1em .35em;border-radius:4px;background:#2c241b0f}.md-preview .md-pre code,.md-preview pre code{padding:0;background:transparent;color:inherit;font-size:inherit}.md-preview pre .hljs-comment,.md-preview pre .hljs-quote{color:#9a8f82;font-style:italic}.md-preview pre .hljs-keyword,.md-preview pre .hljs-selector-tag{color:#d4a574}.md-preview pre .hljs-string,.md-preview pre .hljs-attr{color:#8fbf8f}.md-preview pre .hljs-number,.md-preview pre .hljs-literal,.md-preview pre .hljs-built_in{color:#c9a0dc}.md-preview pre .hljs-title,.md-preview pre .hljs-section{color:#7eb8da}.md-preview pre .hljs-type,.md-preview pre .hljs-name{color:#e8c27a}.md-preview pre .hljs-variable,.md-preview pre .hljs-params,.md-preview pre .hljs-property{color:#e8ddd0}.md-preview pre .hljs-meta,.md-preview pre .hljs-punctuation{color:#b8a99a}.md-preview .md-table-wrap{overflow-x:auto;margin:.6em 0;-webkit-overflow-scrolling:touch}.md-preview .md-table{width:100%;border-collapse:collapse;font-size:12px;min-width:280px}.md-preview .md-table th,.md-preview .md-table td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}.md-preview .md-table th{background:#8b73551a;font-weight:600}.md-preview .md-table tr:nth-child(2n) td{background:#f7f3ee99}.md-preview .tableWrapper{overflow-x:auto;margin:.6em 0;-webkit-overflow-scrolling:touch}.md-preview table.tt-table,.md-preview table{width:100%;border-collapse:collapse;font-size:12px;min-width:280px}.md-preview table.tt-table th,.md-preview table.tt-table td,.md-preview table th,.md-preview table td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}.md-preview table.tt-table th,.md-preview table th{background:#8b73551a;font-weight:600}.md-preview table.tt-table tr:nth-child(2n) td,.md-preview table tr:nth-child(2n) td{background:#f7f3ee99}.md-preview img{max-width:100%;height:auto;border-radius:10px;display:block;margin:.5em 0}.md-preview .md-color{font-weight:500}.md-preview .katex{font-size:1.05em}.md-preview .katex-display{margin:.7em 0;overflow-x:auto;overflow-y:hidden}