@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:"MS PGothic","MS Gothic","Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3",Osaka,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-red-100:#ffe2e2;--color-red-700:#bf000f;--color-orange-600:#f05100;--color-yellow-100:#fef9c2;--color-yellow-700:#a36100;--color-green-100:#dcfce7;--color-green-700:#008138;--color-blue-50:#eff6ff;--color-blue-100:#dbeafe;--color-blue-700:#1447e6;--color-indigo-100:#e0e7ff;--color-indigo-700:#432dd7;--color-purple-100:#f3e8ff;--color-purple-700:#8200da;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5dc;--color-gray-400:#99a1af;--color-gray-500:#6a7282;--color-gray-600:#4a5565;--color-gray-700:#364153;--color-gray-800:#1e2939;--color-gray-900:#101828;--color-white:#fff;--spacing:.25rem;--container-md:28rem;--container-6xl:72rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--text-base:1rem;--text-base--line-height:calc(1.5/1);--text-xl:1.25rem;--text-xl--line-height:calc(1.75/1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--font-weight-bold:700;--leading-snug:1.375;--leading-relaxed:1.625;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:"MS PGothic","MS Gothic","Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3",Osaka,Arial,sans-serif;--default-mono-font-family:var(--font-mono);--color-ch-bg:#efefef;--color-ch-post-bg:#f0e0d6;--color-ch-link:#00c;--color-ch-new-highlight:#ffc}@supports (color:lab(0% 0 0)){:root,:host{--color-red-100:lab(92.243% 10.2865 3.83865);--color-red-700:lab(40.4273% 67.2623 53.7441);--color-orange-600:lab(57.1026% 64.2584 89.8886);--color-yellow-100:lab(97.3564% -4.51407 27.344);--color-yellow-700:lab(47.8202% 25.2426 66.5015);--color-green-100:lab(96.1861% -13.8464 6.52365);--color-green-700:lab(47.0329% -47.0239 31.4788);--color-blue-50:lab(96.492% -1.14644 -5.11479);--color-blue-100:lab(92.0301% -2.24757 -11.6453);--color-blue-700:lab(36.9089% 35.0961 -85.6872);--color-indigo-100:lab(91.6577% 1.04591 -12.7199);--color-indigo-700:lab(32.4486% 49.2217 -84.6695);--color-purple-100:lab(93.3333% 6.97437 -9.83434);--color-purple-700:lab(36.1758% 69.8525 -80.0381);--color-gray-100:lab(96.1596% -.0823438 -1.13575);--color-gray-200:lab(91.6229% -.159115 -2.26791);--color-gray-300:lab(85.1236% -.612259 -3.7138);--color-gray-400:lab(65.9269% -.832707 -8.17473);--color-gray-500:lab(47.7841% -.393182 -10.0268);--color-gray-600:lab(35.6337% -1.58697 -10.8425);--color-gray-700:lab(27.1134% -.956401 -12.3224);--color-gray-800:lab(16.1051% -1.18239 -11.7533);--color-gray-900:lab(8.11897% .811279 -12.254)}}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.z-40{z-index:40}.mx-auto{margin-inline:auto}.mt-1{margin-top:calc(var(--spacing)*1)}.mt-2{margin-top:calc(var(--spacing)*2)}.mt-3{margin-top:calc(var(--spacing)*3)}.mt-4{margin-top:calc(var(--spacing)*4)}.mr-1{margin-right:calc(var(--spacing)*1)}.mb-0{margin-bottom:calc(var(--spacing)*0)}.mb-1{margin-bottom:calc(var(--spacing)*1)}.mb-1\.5{margin-bottom:calc(var(--spacing)*1.5)}.mb-2{margin-bottom:calc(var(--spacing)*2)}.mb-3{margin-bottom:calc(var(--spacing)*3)}.mb-4{margin-bottom:calc(var(--spacing)*4)}.ml-1{margin-left:calc(var(--spacing)*1)}.ml-2{margin-left:calc(var(--spacing)*2)}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.size-1\.5{width:calc(var(--spacing)*1.5);height:calc(var(--spacing)*1.5)}.size-2{width:calc(var(--spacing)*2);height:calc(var(--spacing)*2)}.size-4{width:calc(var(--spacing)*4);height:calc(var(--spacing)*4)}.w-12{width:calc(var(--spacing)*12)}.w-16{width:calc(var(--spacing)*16)}.w-20{width:calc(var(--spacing)*20)}.w-24{width:calc(var(--spacing)*24)}.w-full{width:100%}.max-w-6xl{max-width:var(--container-6xl)}.max-w-md{max-width:var(--container-md)}.min-w-0{min-width:calc(var(--spacing)*0)}.flex-1{flex:1}.shrink-0{flex-shrink:0}.cursor-pointer{cursor:pointer}.flex-col{flex-direction:column}.flex-col-reverse{flex-direction:column-reverse}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-0\.5{gap:calc(var(--spacing)*.5)}.gap-1{gap:calc(var(--spacing)*1)}.gap-2{gap:calc(var(--spacing)*2)}.gap-3{gap:calc(var(--spacing)*3)}.gap-4{gap:calc(var(--spacing)*4)}.gap-8{gap:calc(var(--spacing)*8)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.rounded-full{border-radius:3.40282e38px}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-t-0{border-top-style:var(--tw-border-style);border-top-width:0}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-ch-category-bg{border-color:#f5c518}.border-ch-header{border-color:maroon}.border-ch-post-border{border-color:#d9bfb7}.border-gray-200{border-color:var(--color-gray-200)}.border-gray-300{border-color:var(--color-gray-300)}.bg-blue-100{background-color:var(--color-blue-100)}.bg-ch-category-bg{background-color:#f5c518}.bg-ch-header{background-color:maroon}.bg-ch-live{background-color:#f44}.bg-ch-post-bg{background-color:#f0e0d6}.bg-ch-title-bg{background-color:#cc1105}.bg-gray-100{background-color:var(--color-gray-100)}.bg-gray-200{background-color:var(--color-gray-200)}.bg-gray-400{background-color:var(--color-gray-400)}.bg-gray-900{background-color:var(--color-gray-900)}.bg-green-100{background-color:var(--color-green-100)}.bg-indigo-100{background-color:var(--color-indigo-100)}.bg-purple-100{background-color:var(--color-purple-100)}.bg-red-100{background-color:var(--color-red-100)}.bg-white{background-color:var(--color-white)}.bg-yellow-100{background-color:var(--color-yellow-100)}.p-2{padding:calc(var(--spacing)*2)}.px-1\.5{padding-inline:calc(var(--spacing)*1.5)}.px-2{padding-inline:calc(var(--spacing)*2)}.px-3{padding-inline:calc(var(--spacing)*3)}.px-4{padding-inline:calc(var(--spacing)*4)}.px-6{padding-inline:calc(var(--spacing)*6)}.py-0\.5{padding-block:calc(var(--spacing)*.5)}.py-1\.5{padding-block:calc(var(--spacing)*1.5)}.py-2{padding-block:calc(var(--spacing)*2)}.py-2\.5{padding-block:calc(var(--spacing)*2.5)}.py-3{padding-block:calc(var(--spacing)*3)}.py-4{padding-block:calc(var(--spacing)*4)}.py-12{padding-block:calc(var(--spacing)*12)}.pl-4{padding-left:calc(var(--spacing)*4)}.text-center{text-align:center}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[10px\]{font-size:10px}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.leading-snug{--tw-leading:var(--leading-snug);line-height:var(--leading-snug)}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.text-balance{text-wrap:balance}.text-pretty{text-wrap:pretty}.whitespace-pre-wrap{white-space:pre-wrap}.text-blue-700{color:var(--color-blue-700)}.text-ch-anchor{color:#00c}.text-ch-header{color:maroon}.text-ch-header-text{color:#fff}.text-ch-link{color:#00c}.text-ch-name{color:#0d5c34}.text-ch-title-text{color:#fff}.text-ch-trip{color:#1a6b42}.text-gray-400{color:var(--color-gray-400)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.text-green-700{color:var(--color-green-700)}.text-indigo-700{color:var(--color-indigo-700)}.text-inherit{color:inherit}.text-orange-600{color:var(--color-orange-600)}.text-purple-700{color:var(--color-purple-700)}.text-red-700{color:var(--color-red-700)}.text-white{color:var(--color-white)}.text-yellow-700{color:var(--color-yellow-700)}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,)var(--tw-slashed-zero,)var(--tw-numeric-figure,)var(--tw-numeric-spacing,)var(--tw-numeric-fraction,)}.no-underline{text-decoration-line:none}.opacity-80{opacity:.8}.shadow-lg{--tw-shadow:0 10px 15px -3px var(--tw-shadow-color,#0000001a),0 4px 6px -4px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}@media (hover:hover){.hover\:bg-blue-50:hover{background-color:var(--color-blue-50)}.hover\:underline:hover{text-decoration-line:underline}.hover\:opacity-80:hover{opacity:.8}}.focus\:underline:focus{text-decoration-line:underline}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.disabled\:cursor-wait:disabled{cursor:wait}.disabled\:opacity-50:disabled{opacity:.5}@media (min-width:48rem){.md\:flex{display:flex}.md\:hidden{display:none}}@media (min-width:64rem){.lg\:w-56{width:calc(var(--spacing)*56)}.lg\:flex-row{flex-direction:row}}}body{background:var(--color-ch-bg);color:#333;font-family:var(--font-sans);font-size:16px;line-height:1.8}a{color:var(--color-ch-link);text-decoration:none}a:hover{text-decoration:underline}header a,header a:hover,aside a,aside a:hover{color:inherit;text-decoration:none}a.btn-dark,a.btn-dark:hover{color:#fff!important}@keyframes highlight-new{0%{background-color:var(--color-ch-new-highlight)}to{background-color:var(--color-ch-post-bg)}}.post-new{animation:2s ease-out highlight-new}@media (prefers-reduced-motion:reduce){.post-new,.live-pulse{animation:none}.typing-dot{opacity:1;animation:none}}@keyframes pulse-live{0%,to{opacity:1}50%{opacity:.5}}.live-pulse{animation:1.5s infinite pulse-live}@keyframes typing-dot{0%,20%{opacity:0}50%{opacity:1}to{opacity:0}}.typing-dot:first-child{animation:1.4s infinite typing-dot}.typing-dot:nth-child(2){animation:1.4s .2s infinite typing-dot}.typing-dot:nth-child(3){animation:1.4s .4s infinite typing-dot}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@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}