@charset "UTF-8";
:root{--bg:#f6f5ed;--paper:#fffef9;--ink:#292f2a;--muted:#777e72;--line:#dedfd3;--accent:#df6a4e;--green:#dfebce;--green-ink:#425638;--yellow:#f4dd85;--shadow:0 20px 80px #22271924;color-scheme:light;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);scroll-behavior:smooth}
:root[data-theme=dark]{--bg:#1d2521;--paper:#28332b;--ink:#f1f1e5;--muted:#afb8a7;--line:#485345;--green:#344630;--green-ink:#dae9ce;--yellow:#5e5025;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input,textarea,select{min-width:0}input,textarea{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);width:100%}textarea{resize:vertical}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.045em;line-height:1.25}button{border:0;background:none}small,.small{font-size:12px}.muted{color:var(--muted)}.shell{max-width:1200px;margin:0 auto;padding:0 40px}.site-header{display:flex;align-items:center;justify-content:space-between;height:104px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;gap:11px;align-items:center;font-size:21px;font-weight:800;white-space:nowrap;letter-spacing:-.04em}.brand-mark{background:var(--accent);color:#fff9eb;border-radius:13px;display:grid;place-items:center;width:37px;height:37px;font-size:32px;line-height:1}.brand small{font-size:10px;letter-spacing:1.3px;font-weight:500;color:var(--muted);margin-left:7px}.site-header nav{display:flex;gap:32px;font-size:13px}.site-header nav a{padding:8px 0;color:var(--muted)}.site-header nav a.active{color:var(--ink)}.site-header nav a:hover{color:var(--accent)}.icon-button{border:1px solid var(--line);border-radius:50%;width:38px;height:38px;display:inline-grid;place-items:center;font-size:23px;flex-shrink:0}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;min-height:550px;padding:58px 0 45px}.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--muted)}.hero .eyebrow{font-size:12px;letter-spacing:1px}.status-dot{background:#7c976b;width:7px;height:7px;border-radius:50%}.hero h1{font-size:clamp(38px,4.1vw,58px);line-height:1.46;font-weight:850;margin:24px 0 20px;letter-spacing:-.055em}.highlight{position:relative;white-space:nowrap}.highlight:after{content:"";position:absolute;bottom:1px;height:12px;background:var(--yellow);left:-3px;right:-3px;z-index:-1;transform:rotate(-1deg)}.hero-description{color:var(--muted);line-height:1.9;font-size:14px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;font-size:13px;min-height:46px;padding:12px 22px;border-radius:9px;font-weight:600;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.dark{background:var(--ink);color:var(--bg)}.outline{border:1px solid var(--ink);background:transparent}.text-button{display:inline-flex;gap:12px;align-items:center;padding:9px 0;font-size:13px}.text-button:hover{color:var(--accent)}.hero-footnote{font-size:10px;color:var(--muted);margin-top:27px;letter-spacing:1px}.hero-footnote span{color:var(--accent);font-size:16px;margin-right:6px}.hero-art{height:410px;position:relative;display:grid;place-items:center;isolation:isolate}.orbit{position:absolute;width:350px;height:350px;border:1px solid var(--line);border-radius:50%;z-index:-1}.orbit-two{width:420px;height:260px;transform:rotate(-30deg);border-style:dashed}.book{width:235px;height:295px;border-radius:6px 17px 17px 6px;background:var(--accent);color:#fff5dd;transform:rotate(-12deg);padding:23px 25px 20px 32px;box-shadow:8px 10px 0 #d8dbc8,10px 13px 0 #bcc7ad,20px 26px 40px #26341b22;border-left:7px solid #c35d44;position:relative}.book-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:2px}.book strong{font-family:Georgia,serif;font-size:51px;line-height:.94;letter-spacing:-3px;display:block;margin-top:29px}.book-flower{position:absolute;font-size:91px;right:17px;bottom:42px;color:#f4dd85;line-height:1}.book-lines{margin-top:22px;width:65px}.book-lines i{display:block;height:1px;background:#fff5dd90;margin:8px 0}.book-lines i:last-child{width:70%}.book-bottom{display:flex;justify-content:space-between;font-size:8px;margin-top:29px;letter-spacing:1px}.floating-tag{position:absolute;padding:9px 15px;border:1px solid var(--line);background:var(--paper);border-radius:7px;box-shadow:3px 4px 0 #27351b0a;font-family:monospace;font-size:12px;z-index:2}.tag-one{top:39px;right:4px;transform:rotate(8deg)}.tag-two{bottom:69px;left:3px;transform:rotate(-5deg);font-family:inherit;font-size:11px;background:var(--green);border-color:#b9c9a6;color:var(--green-ink)}.art-spark{position:absolute}.spark-one{font-size:67px;top:15px;left:30px;color:#7e9467;animation:spin 30s linear infinite}.spark-two{font-size:35px;bottom:40px;right:28px;color:var(--accent)}.art-code{position:absolute;right:0;bottom:115px;font-size:20px;transform:rotate(8deg);font-family:monospace;color:var(--muted)}.art-caption{position:absolute;bottom:1px;font-size:10px;color:var(--muted);letter-spacing:2px}.activity-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;font-size:11px}.activity-strip>div{display:flex;align-items:center;gap:9px}.strip-icon{font-size:20px;color:var(--accent)}.activity-strip p{color:var(--muted)}.activity-strip strong{color:var(--ink);font-size:14px;margin:0 4px}.strip-divider{margin:0 17px;color:var(--line)}.local-label{font-size:10px;color:var(--muted)}.notes-section,.play-section{padding-top:70px;scroll-margin-top:25px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading h2{font-size:31px;margin:8px 0 10px}.section-heading p:not(.eyebrow){font-size:12px;color:var(--muted)}.heading-flower{display:inline-block;color:var(--accent);margin-left:13px;font-size:30px;transform:rotate(15deg)}.search-box{border:1px solid var(--line);background:var(--paper);display:flex;align-items:center;gap:8px;border-radius:9px;padding:0 12px;min-width:260px}.search-box>span{font-size:24px;color:var(--muted)}.search-box input{border:0;background:transparent;padding:10px 0;font-size:12px;outline-offset:0}.filter-row{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:7px 15px;border:1px solid var(--line);border-radius:30px;font-size:11px;white-space:nowrap}.chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chip:hover:not(.active){background:var(--green)}.count-label{font-size:11px;color:var(--muted);white-space:nowrap}.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.note-card{border:1px solid var(--line);border-radius:15px;padding:23px;background:var(--paper);display:flex;flex-direction:column;min-height:277px;transition:transform .25s,border-color .25s;position:relative;overflow:hidden}.note-card:hover{transform:translateY(-5px);border-color:#a6b39a}.note-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.note-emoji{display:grid;place-items:center;width:44px;height:44px;font-size:24px;background:var(--green);border-radius:12px}.note-card:nth-child(3n+2) .note-emoji{background:#f7e5d6}.note-card:nth-child(3n+3) .note-emoji{background:#efe8ca}.note-category{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:5px}.read-badge{color:#63844e}.note-card h3{font-size:17px;line-height:1.55;letter-spacing:-.025em;margin-bottom:9px}.note-card h3 button{font:inherit;text-align:left;padding:0}.note-card h3 button:after{content:"";position:absolute;inset:0}.note-card h3 button:focus-visible:after{outline:3px solid var(--accent);outline-offset:-5px;border-radius:14px}.note-card>p{font-size:11px;color:var(--muted);line-height:1.9;margin-bottom:22px}.note-card-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:10px;color:var(--muted)}.note-card-bottom>span:last-child{font-size:18px;color:var(--ink)}.note-tags{display:flex;flex-wrap:wrap;gap:6px}.note-tags span:before{content:"#";color:#a0aa93;margin-right:2px}.play-section{padding-top:76px}.section-aside{padding-bottom:10px}.play-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.quiz-card,.focus-card{border-radius:17px;padding:30px;min-height:310px;position:relative;overflow:hidden}.quiz-card{background:var(--green);color:var(--green-ink)}.play-top{display:flex;justify-content:space-between;align-items:center;height:32px}.pill{font-size:10px;border:1px solid currentColor;border-radius:30px;padding:4px 11px}.big-symbol{font-family:Georgia,serif;font-size:34px;font-style:italic}.quiz-card h3{font-size:29px;margin:30px 0 12px}.quiz-card>p{font-size:12px;line-height:1.9;margin-bottom:23px}.quiz-card .button{position:relative;z-index:1}.quiz-decoration{position:absolute;right:-8px;bottom:-36px;font-size:180px;color:#b5cd98;line-height:1;transform:rotate(15deg)}.focus-card{border:1px solid var(--line);background:var(--paper)}.timer-choice{font-size:10px;display:flex;align-items:center;gap:5px;color:var(--muted)}.timer-choice select{background:transparent;color:var(--ink);border:0;font-size:11px;max-width:100px}.timer{font-size:70px;letter-spacing:-5px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums;margin:30px 0 9px}.timer span{color:#adb5a4;margin:0 3px}.focus-card>p{color:var(--muted);font-size:12px}.focus-actions{display:flex;gap:20px;align-items:center;margin-top:24px}.timer-status{display:block;font-size:11px;color:var(--accent);margin-top:10px;min-height:18px}.about-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0;margin:74px 0 0;display:grid;grid-template-columns:68px 1fr 95px;gap:25px;align-items:center;scroll-margin-top:25px}.about-flower{font-size:64px;line-height:1;color:var(--accent)}.about-section h2{font-size:24px;margin:7px 0 12px}.about-section p:not(.eyebrow){font-size:12px;color:var(--muted);max-width:670px;line-height:1.9}.about-section .small{font-size:10px!important;margin-top:10px}.about-stamp{font-size:13px;line-height:1.4;letter-spacing:2px;transform:rotate(10deg);border:1px solid var(--line);border-radius:50%;width:94px;height:94px;display:grid;place-content:center;text-align:center;color:var(--muted)}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:123px;font-size:10px;color:var(--muted)}.site-footer>div:first-child{display:flex;flex-direction:column;gap:5px}.footer-brand{font-size:13px;font-weight:600;color:var(--ink)}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a:hover{color:var(--accent)}dialog{border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--ink);padding:28px;width:calc(100% - 32px);max-height:90dvh;overflow:auto;box-shadow:var(--shadow)}dialog::backdrop{background:#14231a70;backdrop-filter:blur(6px)}.reader-dialog{max-width:760px}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:15px;color:var(--muted);font-size:11px;letter-spacing:1px;margin-bottom:24px}.reader-title{font-size:31px;line-height:1.5;margin:12px 0 10px;overflow-wrap:anywhere}.reader-meta{font-size:11px;color:var(--muted);margin-bottom:25px}.reader-summary{padding:18px 20px;background:var(--green);border-radius:10px;margin-bottom:26px;font-size:13px;color:var(--green-ink);overflow-wrap:anywhere}.prose{font-size:14px;line-height:1.95;overflow-wrap:anywhere}.prose h2{font-size:21px;letter-spacing:-.02em;margin:30px 0 14px}.prose p{margin:12px 0}.prose ul{padding-left:24px}.prose pre{background:var(--bg);padding:20px;border:1px solid var(--line);border-radius:10px;overflow:auto;font-size:12px;line-height:1.8;white-space:pre;overflow-wrap:normal}.prose code{font-family:Consolas,monospace}.reader-finish{border-top:1px solid var(--line);margin-top:35px;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:12px}.reader-finish p{font-size:11px;color:var(--muted)}.quiz-dialog{max-width:560px}.quiz-progress{height:5px;background:var(--line);border-radius:5px;overflow:hidden;margin:15px 0 28px}.quiz-progress i{display:block;height:100%;background:var(--accent)}.quiz-question{font-size:24px;line-height:1.55;margin-bottom:22px}.quiz-options{display:grid;gap:10px}.quiz-option{padding:15px;text-align:left;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-size:13px}.quiz-option:hover:not(:disabled){border-color:var(--accent)}.quiz-option.correct{background:var(--green);border-color:#87a56a}.quiz-option.incorrect{background:#fce3d9;color:#85472f;border-color:#df9b82}.quiz-feedback{font-size:13px;line-height:1.9;margin:20px 0;color:var(--muted)}.quiz-result{text-align:center;padding:15px 0 25px}.result-symbol{font-size:64px;color:var(--accent)}.quiz-result h2{font-size:33px;margin:15px 0}.quiz-result p{color:var(--muted);margin:15px 0 25px;font-size:13px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:11px 22px;border-radius:30px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:20;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}.empty{padding:45px 20px;text-align:center;grid-column:1/-1;color:var(--muted);border:1px dashed var(--line);border-radius:12px}.empty button{display:block;margin:10px auto 0;text-decoration:underline}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:var(--ink);color:var(--bg);padding:10px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}
.admin-main{padding-top:45px;padding-bottom:70px;min-height:80vh}.admin-header-actions{display:flex;gap:20px}.login-panel{max-width:440px;margin:25px auto 0;padding:35px;background:var(--paper);border:1px solid var(--line);border-radius:20px}.login-symbol{font-size:50px;color:var(--accent);display:block;line-height:1;margin-bottom:25px}.login-panel h1{font-size:32px;line-height:1.5;margin:12px 0}.login-panel .muted{font-size:12px;margin-bottom:25px}form label{display:flex;flex-direction:column;gap:7px;font-size:12px;margin-bottom:17px}form label small{color:var(--muted);font-size:10px}.login-panel .button{width:100%}.form-error{color:#b75037;font-size:12px;margin:10px 0 15px;min-height:18px}.admin-main .section-heading h1{font-size:36px;margin:10px 0}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:35px 0}.admin-stats article{background:var(--paper);padding:23px;border:1px solid var(--line);border-radius:15px;display:flex;align-items:center;justify-content:space-between}.admin-stats span{font-size:12px;color:var(--muted)}.admin-stats strong{font-size:32px;font-weight:500}.admin-tabs{display:flex;gap:10px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.admin-list-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.admin-list-heading h2{font-size:21px}.admin-list-heading input{font-size:12px}.admin-row{display:grid;grid-template-columns:1fr 70px 95px 115px;gap:20px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--paper);margin-bottom:12px}.admin-row h3{font-size:15px;letter-spacing:0;line-height:1.6;overflow-wrap:anywhere}.admin-row p{font-size:11px;color:var(--muted);margin-top:6px}.admin-row time{font-size:11px;color:var(--muted)}.status-pill{background:var(--green);color:var(--green-ink);border-radius:30px;padding:4px 8px;font-size:10px;text-align:center}.status-pill.draft{background:var(--yellow);color:var(--ink)}.row-actions{display:flex;gap:15px;justify-content:end}.row-actions button{font-size:12px;padding:8px 0}.row-actions button:last-child{color:#b75037}.settings-form{max-width:580px;background:var(--paper);border:1px solid var(--line);padding:30px;border-radius:15px}.settings-form h2{font-size:23px;margin-bottom:10px}.settings-form>p{font-size:12px;margin-bottom:25px}.editor-dialog{max-width:850px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.editor-grid .full{grid-column:1/-1}.editor-grid textarea[name=body]{font-family:Consolas,"Microsoft YaHei",monospace;line-height:1.8}.editor-actions{display:flex;justify-content:end;gap:15px;position:sticky;bottom:-28px;background:var(--paper);border-top:1px solid var(--line);padding:18px 0;margin-top:10px}.editor-actions .text-button{margin-right:auto}
@media(min-width:1100px){.note-grid .note-card:first-child{background:var(--green);border-color:#ccdaba}.note-grid .note-card:first-child .note-emoji{background:var(--paper)}}
@media(max-width:900px){.shell{padding-left:26px;padding-right:26px}.hero{grid-template-columns:1.2fr 1fr;gap:5px;min-height:490px}.hero h1{font-size:40px}.hero-art{transform:scale(.83);transform-origin:center;min-width:330px;margin-left:-20px}.note-grid{grid-template-columns:repeat(2,1fr)}.site-header nav{gap:20px}.brand small{display:none}.local-label{display:none}.timer{font-size:58px}.quiz-card,.focus-card{padding:24px}.about-section{grid-template-columns:50px 1fr;gap:20px}.about-stamp{display:none}.about-flower{font-size:50px}.admin-row{grid-template-columns:1fr 65px 110px}.admin-row time{display:none}}
@media(max-width:640px){.shell{padding-left:20px;padding-right:20px}.site-header{height:78px;gap:10px}.brand{font-size:17px;gap:8px}.brand-mark{width:30px;height:30px;border-radius:10px;font-size:26px}.site-header nav{gap:15px;font-size:11px}.site-header nav a:last-child{display:none}.site-header .icon-button{width:31px;height:31px;font-size:20px}.hero{grid-template-columns:1fr;padding:37px 0 25px;gap:0}.hero h1{font-size:43px;line-height:1.43;margin-top:20px}.hero-description{font-size:13px}.hero-art{height:330px;transform:scale(.8);transform-origin:center;margin:-25px 0 -27px;min-width:0}.hero-footnote{margin-top:20px}.hero-actions{gap:23px}.activity-strip{font-size:10px;gap:10px;padding:14px 0}.activity-strip strong{font-size:12px}.strip-divider{margin:0 6px}.notes-section,.play-section{padding-top:45px}.section-heading{align-items:start;flex-direction:column;gap:17px;margin-bottom:22px}.section-heading h2{font-size:27px}.search-box{width:100%;min-width:0}.filter-row{align-items:start}.chips{gap:6px}.chip{padding:6px 11px;font-size:10px}.count-label{padding-top:7px}.note-grid{grid-template-columns:1fr;gap:13px}.note-card{min-height:240px;padding:22px}.note-card-top{margin-bottom:18px}.note-card h3{font-size:18px}.note-card>p{font-size:12px}.section-aside{display:none}.play-grid{grid-template-columns:1fr;gap:15px}.quiz-card,.focus-card{padding:25px;min-height:290px}.quiz-decoration{right:15px}.timer{font-size:68px}.about-section{margin-top:45px;padding:30px 0;grid-template-columns:1fr}.about-flower{display:none}.about-section h2{font-size:23px}.site-footer{min-height:135px;align-items:start;justify-content:center;flex-direction:column;gap:12px;padding-top:25px;padding-bottom:25px}.footer-links{gap:16px;font-size:9px}dialog{padding:22px;max-height:92dvh;border-radius:16px}.reader-title{font-size:24px}.reader-finish{align-items:start;flex-direction:column}.quiz-question{font-size:21px}.admin-main{padding-top:25px}.admin-header-actions{gap:12px}.admin-header-actions a,.admin-header-actions button{font-size:11px}.login-panel{padding:25px;margin-top:10px}.login-panel h1{font-size:29px}.admin-main .section-heading h1{font-size:29px}.admin-stats{gap:10px;margin:25px 0}.admin-stats article{padding:14px;flex-direction:column;align-items:start;gap:8px}.admin-stats strong{font-size:27px}.admin-stats span{font-size:10px}.admin-row{grid-template-columns:1fr 70px;gap:8px;padding:17px}.row-actions{grid-column:1/-1;justify-content:start}.admin-list-heading{align-items:start;flex-direction:column;gap:10px}.admin-list-heading label{width:100%}.settings-form{padding:22px}.editor-grid{grid-template-columns:1fr;gap:0}.editor-grid .full{grid-column:auto}.editor-actions{gap:8px;bottom:-22px;flex-wrap:wrap}.editor-actions .button{padding:10px 13px;font-size:11px}.editor-actions .text-button{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
progress.quiz-progress{display:block;width:100%;appearance:none;border:0}progress.quiz-progress::-webkit-progress-bar{background:var(--line);border-radius:5px}progress.quiz-progress::-webkit-progress-value{background:var(--accent);border-radius:5px}progress.quiz-progress::-moz-progress-bar{background:var(--accent);border-radius:5px}
@media(max-width:640px){.hero{overflow:hidden}.hero h1{font-size:clamp(32px,10vw,40px)}}