@import url('/tool-styles.css');
:root{color-scheme:dark;--bg:#141613;--surface:#1d201b;--paper:#eeeee6;--ink:#1d241c;--text:#e7e7dc;--muted:#a6ab9e;--line:#ffffff20;--accent:#cee49b;--radius:22px;--serif:Georgia,'Times New Roman','Noto Serif SC','Songti SC',SimSun,serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button,a{touch-action:manipulation}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}img,svg{max-width:100%}.skip-link{position:fixed;top:-80px;left:20px;z-index:20;background:var(--accent);color:var(--ink);padding:12px}.skip-link:focus{top:10px}.site-header{max-width:1440px;margin:auto;padding:27px 56px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:16px;font-size:14px;letter-spacing:.08em}.wordmark small{display:block;color:var(--muted);font-size:8px;letter-spacing:.19em}.monogram,.footer-signature{font-family:var(--serif);font-style:italic;font-size:42px;letter-spacing:-.09em;line-height:1}.site-header nav{display:flex;gap:27px;color:var(--muted);font-size:13px}.site-header nav a{padding:10px 1px;position:relative}.site-header nav a[aria-current=page]{color:var(--text)}.site-header nav a[aria-current=page]:after{content:'';position:absolute;height:3px;width:3px;background:var(--accent);border-radius:50%;bottom:0;left:50%}.study-link{border:1px solid var(--line);border-radius:50px;padding:9px 18px;font-size:12px}.study-link span{margin-left:15px;color:var(--accent)}a:hover{color:var(--accent)}.shell{max-width:1280px;margin:auto;padding:0 56px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:10px;color:var(--muted);display:flex;align-items:center;gap:12px}.eyebrow:before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent)}.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:76px;align-items:center;padding-top:92px;padding-bottom:98px}.hero h1{font-size:clamp(38px,4.5vw,66px);line-height:1.4;letter-spacing:-.05em;margin:24px 0}.hero h1 em{font-family:var(--serif);font-weight:400;color:var(--accent);font-style:normal}.hero-lead{color:var(--muted);max-width:475px;font-size:15px;line-height:2}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:30px}.button{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:46px;background:var(--paper);color:var(--ink);border:1px solid transparent;border-radius:50px;padding:10px 22px;font-size:13px;font-weight:600;line-height:1.5;transition:background .18s,transform .18s}.button:hover{background:#fff;color:var(--ink);transform:translateY(-1px)}.button-secondary{background:transparent;border-color:var(--line);color:var(--text)}.button-secondary:hover{background:#ffffff0c;color:var(--text)}.button-small{padding:8px 15px;min-height:38px}.text-link{font-size:13px;display:inline-flex;align-items:center;gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}.hero-note{background:#22271e;border:1px solid #dce9c122;border-radius:var(--radius);min-height:332px;padding:30px;position:relative;overflow:hidden;box-shadow:0 35px 65px #0002}.note-top{display:flex;justify-content:space-between;color:#acb79e;font-size:10px;letter-spacing:.14em}.note-mark{font-family:var(--serif);font-style:italic;font-size:65px;letter-spacing:-.065em;line-height:1;color:#dfe7cd;margin:28px 0 18px}.hero-note p{font-size:14px;color:#c2c9b9;max-width:235px}.note-footer{border-top:1px solid #c6d8b022;padding-top:17px;margin-top:25px;display:flex;justify-content:space-between;color:#a1ae92;font-size:11px}.note-circle{position:absolute;width:220px;height:220px;border:1px solid #c6d8b01c;border-radius:50%;right:-90px;top:65px;pointer-events:none}.note-circle:after{content:'';position:absolute;inset:19px;border:1px solid #c6d8b01c;border-radius:50%}.section-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--line)}.section-bar h2{font-size:24px;letter-spacing:-.025em}.section-index{display:flex;align-items:center;gap:20px}.section-index>span{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:15px}.section-bar .muted{font-size:12px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:75px}.tool-card{display:flex;flex-direction:column;padding:30px 28px 25px;border-right:1px solid var(--line);min-height:237px;transition:background .2s}.tool-card:first-child{padding-left:0}.tool-card:last-child{border-right:0;padding-right:0}.tool-card:hover{color:var(--text)}.tool-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;color:var(--muted);font-size:11px}.tool-icon{font-family:var(--serif);font-style:italic;font-size:29px;color:var(--accent)}.tool-card h3{font-size:21px;letter-spacing:-.035em}.tool-card p{font-size:13px;line-height:1.9;color:var(--muted);margin:9px 0 20px;max-width:300px}.tool-card .card-tail{margin-top:auto;font-size:11px;display:flex;justify-content:space-between;color:#b6bbae}.card-tail span:last-child{font-size:21px;color:var(--accent)}.paper-section{background:var(--paper);color:var(--ink);border-radius:28px;padding:42px;margin:0 0 72px;--line:#202b1b22;--muted:#6a7363;--text:#263320;--accent:#506737}.paper-section a:hover{color:#465a31}.paper-section .section-bar{padding-bottom:20px}.paper-section .button-secondary{color:var(--ink);border-color:#26332040}.paper-section .button-secondary:hover{background:#26332010}.home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-bottom:75px}.home-bottom h2{font-size:26px;margin:12px 0 20px}.home-bottom p{color:var(--muted);font-size:14px;line-height:2}.page-head{padding:62px 0 39px;max-width:850px}.page-head h1{font-size:clamp(35px,4vw,50px);letter-spacing:-.05em;line-height:1.3;margin:16px 0}.page-head p{color:var(--muted);max-width:690px;font-size:14px;line-height:1.9}.page-body{padding-bottom:60px;min-height:400px}.muted{color:var(--muted)}.label,.field label{font-size:12px;color:var(--muted);display:block;margin-bottom:7px}.field{display:block;margin-bottom:20px}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;background:#10120f;color:var(--text);border:1px solid #ffffff27;border-radius:10px;padding:12px 14px;min-height:45px;outline-offset:3px}textarea{resize:vertical;line-height:1.8;min-height:140px}input::placeholder,textarea::placeholder{color:#7f877a}select{color-scheme:dark}input[type=file]{font-size:13px}input[type=file]::file-selector-button{border:0;border-radius:6px;background:var(--paper);padding:6px 12px;margin-right:12px;color:var(--ink);font:inherit}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.panel h2{font-size:23px;margin-bottom:15px}.panel h3{font-size:19px;margin-bottom:12px}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.narrow{max-width:720px}.filters{display:flex;gap:14px;align-items:center;margin:22px 0}.filters input{max-width:420px}.filters select{max-width:170px}.entry-list{display:flex;flex-direction:column}.entry-row{display:grid;grid-template-columns:115px 1fr 28px;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}.entry-date{font-size:12px;color:var(--muted);padding-top:5px;font-variant-numeric:tabular-nums}.entry-row h3{font-size:21px;line-height:1.6}.entry-row p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:7px}.entry-arrow{align-self:center;font-size:22px}.entry-tag{font-size:10px;color:var(--muted);display:block;margin-top:9px}.empty{padding:38px 0;max-width:650px}.empty h3{font-size:20px;margin-bottom:11px}.empty p{color:var(--muted);font-size:13px;line-height:1.9}.empty .text-link{margin-top:12px}.status-message{border-left:2px solid var(--accent);padding:11px 15px;background:#d9e8be08;font-size:13px;margin:16px 0;overflow-wrap:anywhere}.status-message:empty{display:none}.error{color:#ffd0c2}.badge{display:inline-block;background:#ffffff09;color:var(--muted);border:1px solid var(--line);border-radius:30px;padding:4px 10px;font-size:10px}.timeline-item{display:grid;grid-template-columns:125px 1fr;gap:28px;position:relative;padding:12px 0 38px}.timeline-item:after{content:'';position:absolute;left:139px;top:20px;bottom:0;width:1px;background:var(--line)}.timeline-item:before{content:'';position:absolute;left:135px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--accent);z-index:1}.timeline-item h2{font-size:23px;margin-bottom:10px}.timeline-item p{color:var(--muted);font-size:14px;white-space:pre-wrap;line-height:1.9}.reading{max-width:720px;margin:auto;padding:58px 0 70px}.reading h1{font-size:36px;line-height:1.6;margin:20px 0;letter-spacing:-.025em}.reading-meta{color:var(--muted);font-size:12px;margin-bottom:34px;display:flex;gap:15px;flex-wrap:wrap}.prose{font-size:16px;line-height:2;color:#d4d9cd;overflow-wrap:anywhere}.prose p{margin:0 0 1.3em}.prose h2{font-size:27px;line-height:1.6;margin:1.6em 0 .65em}.prose h3{font-size:21px;margin:1.4em 0 .5em}.prose blockquote{margin:25px 0;border-left:2px solid #a5b78d;padding:5px 20px;color:var(--muted)}.prose ul,.prose ol{padding-left:24px;margin:0 0 22px}.prose pre{font-size:13px;padding:20px;background:#0f110e;border:1px solid var(--line);border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere}.prose code{font-family:Consolas,monospace;font-size:.9em}.prose hr{border:0;border-top:1px solid var(--line);margin:30px 0}.editor-grid{display:grid;grid-template-columns:245px minmax(0,1fr);gap:30px}.editor-list{display:flex;flex-direction:column;gap:8px;margin-top:20px}.editor-item{background:transparent;color:var(--text);border:1px solid var(--line);text-align:left;border-radius:10px;padding:13px}.editor-item:hover{background:#ffffff08}.editor-item small{display:block;color:var(--muted);margin-top:5px}.editor-toolbar{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.editor-body{min-height:320px}.editor-preview{margin-top:25px;border-top:1px solid var(--line);padding-top:25px}.editor-preview[hidden],*[hidden]{display:none!important}.login-panel{max-width:500px}.login-panel p{font-size:13px;color:var(--muted);margin:15px 0 22px}.privacy-note{font-size:12px;color:var(--muted);margin-top:14px}.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:60px}.about-grid .prose{font-size:15px}.steps{list-style:none;margin:20px 0 0;padding:0;counter-reset:steps}.steps li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:30px 1fr;gap:12px;font-size:13px;color:var(--muted)}.steps li:before{counter-increment:steps;content:'0' counter(steps);font-family:var(--serif);font-style:italic;color:var(--accent)}.study-panel{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;margin-bottom:30px}.study-panel p{color:var(--muted);font-size:13px;max-width:570px}.study-panel h2{margin-bottom:12px}.loading{max-width:1150px;margin:80px auto;padding:0 30px;color:var(--muted)}.site-footer{max-width:1280px;margin:0 auto;border-top:1px solid var(--line);padding:35px 56px 43px;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:25px;color:var(--muted);font-size:12px}.site-footer p span{font-size:10px;color:#818879}.site-footer nav{display:flex;gap:22px}.footer-signature{color:var(--text);font-size:40px}.noscript{padding:30px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.preview-banner{padding:10px 24px;background:#e5e4cd;color:#33392a;text-align:center;font-size:12px}.preview-banner a{text-decoration:underline}.stack{display:flex;flex-direction:column;gap:18px}.sr-status{min-height:1px}
.confirm-dialog{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;max-width:460px;width:calc(100% - 40px);box-shadow:0 20px 90px #0008}.confirm-dialog::backdrop{background:#0009;backdrop-filter:blur(5px)}.confirm-dialog h2{font-size:22px;margin-bottom:12px}.confirm-dialog p{color:var(--muted);font-size:14px;line-height:1.9}.confirm-dialog .actions{justify-content:flex-end;margin-top:25px}
@media(min-width:1440px){.hero{gap:115px;padding-top:110px;padding-bottom:105px}.hero-note{min-height:350px}.hero h1{font-size:64px}}
@media(max-width:1000px){.site-header{padding:24px 30px;gap:20px}.site-header nav{gap:20px}.shell{padding:0 30px}.hero{gap:36px;padding-top:65px;padding-bottom:65px}.hero h1{font-size:44px}.hero-note{padding:24px}.home-bottom{gap:35px}.site-footer{padding-left:30px;padding-right:30px}.editor-grid{grid-template-columns:200px 1fr}.tool-card{padding-left:20px;padding-right:20px}}
@media(max-width:740px){.site-header{padding:20px;flex-wrap:wrap;gap:17px}.wordmark{font-size:12px}.monogram{font-size:35px}.site-header nav{order:3;width:100%;justify-content:space-between;gap:13px;border-top:1px solid var(--line);padding-top:7px}.study-link{font-size:11px;padding:8px 13px}.shell{padding:0 22px}.hero{grid-template-columns:1fr;gap:35px;padding-top:45px;padding-bottom:50px}.hero h1{font-size:43px;line-height:1.45;margin-top:20px}.hero-lead{font-size:14px}.hero-note{min-height:260px;max-width:100%;padding:24px}.note-mark{font-size:53px;margin:24px 0 15px}.hero-note p{max-width:300px}.note-footer{margin-top:23px}.note-circle{right:-50px;top:40px}.section-bar{gap:12px}.section-bar h2{font-size:22px}.section-bar>.muted{max-width:160px;text-align:right;font-size:11px}.section-index{gap:14px}.tool-grid{grid-template-columns:1fr;margin-bottom:38px}.tool-card,.tool-card:first-child,.tool-card:last-child{padding:24px 0;border-right:0;border-bottom:1px solid var(--line);min-height:0}.tool-top{margin-bottom:10px}.tool-card p{max-width:none;margin:7px 0 10px}.tool-card h3{font-size:21px}.tool-card .card-tail{margin-top:3px}.paper-section{padding:26px 22px;border-radius:22px;margin:0 0 40px}.home-bottom,.grid-two,.about-grid{grid-template-columns:1fr;gap:30px}.home-bottom{margin-bottom:45px}.entry-row{grid-template-columns:1fr 24px;gap:4px 15px;padding:21px 0}.entry-date{grid-column:1/-1;font-size:11px}.entry-row h3{font-size:19px}.page-head{padding:40px 0 28px}.page-head h1{font-size:36px}.page-body{padding-bottom:40px}.panel{padding:22px}.filters{align-items:stretch;flex-direction:column}.filters input,.filters select{max-width:none}.timeline-item{grid-template-columns:1fr;padding-left:25px;gap:8px}.timeline-item:before{left:0;top:19px}.timeline-item:after{left:4px;top:20px}.timeline-item h2{font-size:22px}.reading{padding-top:35px}.reading h1{font-size:29px}.prose{font-size:15px}.editor-grid{grid-template-columns:1fr}.editor-list{max-height:220px;overflow:auto}.editor-toolbar .button{padding:10px 16px}.study-panel{grid-template-columns:1fr;gap:20px}.study-panel .button{justify-self:start}.site-footer{padding:28px 22px;grid-template-columns:40px 1fr;gap:20px}.site-footer nav{grid-column:2}.empty{padding:28px 0}.empty h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{body{background:white;color:black}.site-header,.site-footer,.skip-link,.actions,.editor-toolbar,.preview-banner{display:none!important}.shell{padding:0;max-width:none}.panel{border:0;background:white;padding:0}.prose,.muted{color:black}.page-head{padding:0 0 20px}a{color:black}.reading{padding:0}.page-body{padding:0}}