/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}}:root,:root[data-theme=paper-white]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f4f5f5;--sidebar:#e9ecec;--surface:#fff;--raised:#fff;--chrome:#f8f9f8;--text:#1f2224;--text-secondary:#555d61;--text-tertiary:#616a6f;--border:#d4dadb;--divider:#e4e8e8;--accent:#3465a5;--accent-hover:#2b568f;--accent-subtle:#e2ebf6;--danger:#a23d3d;--danger-subtle:#f9e7e5;--shadow:0 12px 36px #1f222414}:root[data-theme=paper-warm]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f3efe8;--sidebar:#eae3d8;--surface:#fbf8f2;--raised:#fffdf8;--chrome:#f6f2eb;--text:#29251f;--text-secondary:#5e584f;--text-tertiary:#6a635a;--border:#d8d0c3;--divider:#e8e0d5;--accent:#3465a5;--accent-hover:#2b568f;--accent-subtle:#e2ebf6;--danger:#9b3c35;--danger-subtle:#f8e5df;--shadow:0 12px 36px #46372417}:root[data-theme=night-ink]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--canvas:#121619;--sidebar:#141a1e;--surface:#1a1f23;--raised:#23292e;--chrome:#151a1d;--text:#f1eee8;--text-secondary:#bab6af;--text-tertiary:#938f89;--border:#394148;--divider:#2a3136;--accent:#7eace5;--accent-hover:#94bbea;--accent-subtle:#1b3048;--danger:#ee928b;--danger-subtle:#472522;--shadow:0 14px 42px #0000003d}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas)}body{background:var(--canvas);min-width:320px;min-height:100vh;color:var(--text);text-rendering:optimizelegibility;margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6}button,input{font:inherit}a{color:inherit}::selection{background:var(--accent-subtle);color:var(--text)}:focus-visible{outline:3px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 56%, transparent)}}:focus-visible{outline-offset:3px}.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}.skip-link{z-index:100;background:var(--accent);color:#fff;border-radius:10px;padding:8px 12px;transition:top .16s;position:fixed;top:-80px;left:16px}.skip-link:focus{top:12px}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{z-index:20;border-bottom:1px solid var(--divider);background:var(--chrome);grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;min-height:64px;padding:8px max(24px,50vw - 590px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.app-header{background:color-mix(in srgb, var(--chrome) 92%, transparent)}}.app-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{width:max-content;color:var(--text);letter-spacing:-.02em;align-items:center;gap:10px;font-size:20px;font-weight:720;text-decoration:none;display:inline-flex}.brand img{border-radius:9px;box-shadow:0 2px 8px #0000001f}.main-nav{border:1px solid var(--border);background:var(--surface);border-radius:14px;gap:4px;padding:4px;display:flex}.main-nav a{min-height:32px;color:var(--text-secondary);border-radius:10px;align-items:center;gap:7px;padding:4px 12px;font-size:14px;font-weight:650;text-decoration:none;display:inline-flex}.main-nav a:hover,.main-nav a.active{background:var(--accent-subtle);color:var(--accent)}.theme-switcher{background:var(--sidebar);border-radius:12px;justify-self:end;gap:2px;padding:3px;display:flex}.theme-switcher .is-selected{background:var(--raised);color:var(--accent);box-shadow:0 1px 4px #0000001a}#main-content{flex:1}.app-footer{color:var(--text-tertiary);text-align:center;padding:32px 24px 40px;font-size:13px}.page{width:min(1120px,100% - 48px);margin:0 auto;padding:48px 0 64px}.hero{max-width:720px;padding:32px 0 40px}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:13px;font-weight:750}.hero h1,.page-title h1{letter-spacing:-.035em;margin:0;font-family:ui-serif,Georgia,Songti SC,serif;font-size:clamp(34px,5vw,52px);line-height:1.15}.hero>p:last-child,.page-title>div>p:last-child{max-width:640px;color:var(--text-secondary);margin:16px 0 0;font-size:18px}.page-title{align-items:flex-start;gap:20px;padding:24px 0 40px;display:flex}.page-title>svg{color:var(--accent);margin-top:7px}.search-panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:20px;flex-direction:column;gap:14px;padding:16px;display:flex}.search-box{color:var(--text-tertiary);align-items:center;gap:10px;display:flex}.search-box .input{background:0 0;border:0;padding-inline:0}.search-box .input:focus-visible{box-shadow:none;outline:0}.input{border:1px solid var(--border);background:var(--raised);width:100%;min-height:40px;color:var(--text);border-radius:10px;padding:8px 12px}.input::placeholder{color:var(--text-tertiary)}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent)}@supports (color:color-mix(in lab, red, red)){.input:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}}.input:focus{outline:0}.tag-filter{border-top:1px solid var(--divider);align-items:flex-start;gap:10px;padding-top:12px;display:flex}.tag-filter-list,.tag-row{flex-wrap:wrap;flex:1;gap:7px;display:flex}.tag-toggle span{color:var(--text-tertiary);font-variant-numeric:tabular-nums;margin-left:4px}.tag-toggle.is-selected{background:var(--accent-subtle);color:var(--accent)}.tag{border:1px solid var(--divider);background:var(--chrome);min-height:24px;color:var(--text-secondary);border-radius:999px;align-items:center;padding:2px 8px;font-size:12px;line-height:1.3;display:inline-flex}.button{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:8px 14px;font-weight:650;text-decoration:none;transition:background .14s,color .14s,border-color .14s,transform .14s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(0)}.button:disabled{opacity:.52;cursor:not-allowed;transform:none}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-hover)}:root[data-theme=night-ink] .button-primary{color:#121619}.button-secondary{border-color:var(--border);background:var(--raised);color:var(--text)}.button-secondary:hover{border-color:var(--accent);color:var(--accent)}.button-ghost{color:var(--text-secondary);background:0 0}.button-ghost:hover{background:var(--accent-subtle);color:var(--accent)}.button-danger{background:var(--danger-subtle);color:var(--danger)}.button-compact{min-height:32px;padding:4px 10px;font-size:13px}.button-icon{width:32px;min-height:32px;padding:0}.result-heading{color:var(--text-tertiary);margin:24px 0 12px;font-size:13px}.result-heading p{margin:0}.item-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.item-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;min-width:0;transition:border-color .16s,box-shadow .16s,transform .16s;overflow:hidden}.item-card:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.item-card:hover{border-color:color-mix(in srgb, var(--accent) 52%, var(--border))}}.item-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.item-card-link{height:100%;min-height:230px;color:inherit;flex-direction:column;padding:24px;text-decoration:none;display:flex}.item-meta{color:var(--text-tertiary);font-size:12px}.item-card h2{letter-spacing:-.015em;margin:10px 0 8px;font-family:ui-serif,Georgia,Songti SC,serif;font-size:22px;line-height:1.35}.item-card p{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 20px;line-height:1.65;display:-webkit-box;overflow:hidden}.item-card-footer{align-items:flex-end;gap:12px;margin-top:auto;display:flex}.item-card-footer>svg{color:var(--accent);flex:none}.load-more,.center{justify-content:center;margin-top:24px;display:flex}.state{min-height:280px;color:var(--text-secondary);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:48px 24px;display:flex}.state>svg{color:var(--text-tertiary);margin-bottom:16px}.state h2{color:var(--text);margin:0 0 6px;font-family:ui-serif,Georgia,Songti SC,serif;font-size:24px}.state p{max-width:520px;margin:0 0 18px}.state-error>svg{color:var(--danger)}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.notice{border:1px solid var(--border);background:var(--accent-subtle);color:var(--text-secondary);border-radius:10px;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:14px;display:flex}.reader-page{width:min(920px,100% - 48px)}.reader-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.back-link{color:var(--text-secondary);align-items:center;gap:7px;font-weight:650;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--accent)}.reader-article{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:20px;padding:40px}.article-header{border-bottom:1px solid var(--divider);max-width:720px;margin:0 auto 36px;padding-bottom:32px}.article-header h1{letter-spacing:-.03em;margin:10px 0 14px;font-family:ui-serif,Georgia,Songti SC,serif;font-size:clamp(30px,5vw,44px);line-height:1.2}.article-summary{color:var(--text-secondary);margin:0;font-family:ui-serif,Georgia,Songti SC,serif;font-size:20px;line-height:1.65}.article-meta{align-items:center;gap:16px;margin-top:20px;display:flex}.article-meta>a{color:var(--accent);flex:none;align-items:center;gap:5px;font-size:13px;font-weight:650;text-decoration:none;display:inline-flex}.source-only{text-align:center;max-width:600px;color:var(--text-secondary);margin:48px auto}.offline-card{position:relative}.offline-status{color:var(--text-tertiary);margin:7px 8px 0;font-size:12px}.stale-badge{z-index:2;background:var(--danger-subtle);color:var(--danger);border-radius:999px;padding:3px 7px;font-size:11px;font-weight:700;position:absolute;top:12px;right:12px}.update-toast{z-index:50;border:1px solid var(--border);background:var(--raised);max-width:calc(100vw - 40px);box-shadow:var(--shadow);border-radius:14px;align-items:center;gap:10px;padding:10px 12px 10px 16px;display:flex;position:fixed;bottom:20px;right:20px}.update-toast p{margin:0;font-size:14px}@media (width<=720px){.app-header{grid-template-rows:auto auto;grid-template-columns:1fr auto;gap:8px 12px;padding-inline:16px}.main-nav{grid-area:2/1/auto/-1;justify-self:center}.theme-switcher{grid-area:1/2}.page,.reader-page{width:min(100% - 32px,680px);padding-top:28px}.hero{padding-top:12px}.item-grid{grid-template-columns:1fr}.reader-article{border-radius:14px;padding:24px 20px}.article-meta,.tag-filter{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.markdown-body,.toc{max-width:720px;margin-inline:auto}.markdown-body{color:var(--text);overflow-wrap:anywhere;font-family:ui-serif,Georgia,Songti SC,Noto Serif CJK SC,serif;font-size:18px;line-height:1.78}.markdown-body>:first-child{margin-top:0}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--text);letter-spacing:-.02em;scroll-margin-top:88px;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;line-height:1.3}.markdown-body h1{margin:48px 0 20px;font-size:28px}.markdown-body h2{border-bottom:1px solid var(--divider);margin:48px 0 16px;padding-bottom:8px;font-size:24px}.markdown-body h3{margin:36px 0 12px;font-size:20px}.markdown-body p,.markdown-body ul,.markdown-body ol{margin:0 0 22px}.markdown-body li+li{margin-top:7px}.markdown-body a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}.markdown-body a:hover{color:var(--accent-hover)}.markdown-body blockquote{border-left:3px solid var(--accent);color:var(--text-secondary);margin:28px 0;padding:4px 0 4px 20px;font-size:19px}.markdown-body blockquote>:last-child{margin-bottom:0}.markdown-body code{border:1px solid var(--divider);background:var(--chrome);border-radius:6px;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px}.markdown-body pre{border:1px solid var(--border);background:var(--chrome);border-radius:10px;margin:28px 0;padding:18px 20px;line-height:1.6;overflow-x:auto}.markdown-body pre code{background:0 0;border:0;padding:0}.markdown-body img{background:var(--chrome);border-radius:10px;max-width:100%;height:auto;margin:32px auto;display:block}.markdown-body table{border-collapse:collapse;width:100%;margin:28px 0;font-family:ui-sans-serif,-apple-system,sans-serif;font-size:15px;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:1px solid var(--border);text-align:left;min-width:120px;padding:9px 12px}.markdown-body th{background:var(--chrome)}.markdown-body hr{border:0;border-top:1px solid var(--divider);margin:40px 0}.markdown-body input[type=checkbox]{accent-color:var(--accent);margin-right:7px}.toc{border:1px solid var(--divider);background:var(--chrome);border-radius:10px;margin-bottom:36px;padding:16px 20px}.toc-title{color:var(--text-secondary);margin:0 0 8px;font-size:13px;font-weight:750}.toc ol{margin:0;padding:0;list-style:none}.toc li{margin:3px 0}.toc li[data-depth="3"]{padding-left:18px}.toc a{color:var(--text-secondary);font-size:14px;text-decoration:none}.toc a:hover{color:var(--accent)}@media (width<=560px){.markdown-body{font-size:17px;line-height:1.75}}