
:root{--paper:#f5f3ec;--ink:#202c35;--muted:#68716f;--line:#d8dcd3;--accent:#bc5136;--green:#dce5d7;--white:#fffefa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}a:hover{color:var(--accent)}.wrap{max-width:1180px;margin:auto;padding:0 48px}.skip{position:absolute;top:-80px;left:24px;padding:10px;background:white;z-index:10}.skip:focus{top:8px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding:30px 0}.brand{font-size:17px;font-weight:650;letter-spacing:.07em;display:flex;gap:14px;align-items:center}.brand-mark{width:30px;height:30px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font:20px Georgia,serif;border-radius:50%}.nav{display:flex;gap:30px;font-size:13px}.nav a{padding:6px 0}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center;padding:86px 0 84px}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:650}.dot{display:inline-block;width:7px;height:7px;margin-right:9px;background:var(--accent);border-radius:50%}h1,h2,h3,p{margin:0}h1{font-family:"Songti SC","Noto Serif CJK SC",serif;font-weight:500;font-size:clamp(35px,4.2vw,56px);line-height:1.38;letter-spacing:.015em;margin:23px 0}h1 em{font-style:normal;color:var(--accent)}.lead{font-size:15px;color:var(--muted);max-width:400px;line-height:2}.text-link{display:inline-flex;align-items:center;gap:25px;font-size:13px;font-weight:600;border-bottom:1px solid var(--ink);padding:12px 0 7px;margin-top:25px}.text-link span{font-size:20px}.studio{position:relative;min-height:350px;background:var(--green);border-radius:2px;padding:28px;overflow:hidden}.studio-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.14em;color:#52624e}.desk{height:238px;position:relative;margin-top:15px}.record{position:absolute;width:196px;height:196px;border-radius:50%;background:repeating-radial-gradient(circle,#29342e 0 2px,#354139 3px 4px);top:9px;right:12px;box-shadow:5px 10px 20px #26362b20}.record:after{content:"";position:absolute;inset:70px;background:#c66748;border-radius:50%;border:19px solid #dcbea1;box-shadow:0 0 0 1px #23382a}.note-paper{position:absolute;left:5px;top:76px;width:215px;height:150px;background:var(--white);transform:rotate(-7deg);padding:22px;box-shadow:4px 8px 13px #344b3220}.note-paper:before{content:"LEARNING NOTES";font:9px/1.5 monospace;letter-spacing:.1em;display:block;color:var(--accent);margin-bottom:13px}.note-lines{height:64px;background:repeating-linear-gradient(transparent 0 14px,#dce1d9 14px 15px);font-family:Georgia,serif;font-size:22px;line-height:30px}.pencil{position:absolute;bottom:6px;left:140px;width:185px;height:7px;background:var(--accent);transform:rotate(-21deg);border-right:15px solid #233d30;border-left:11px solid #d6bd92}.studio-bottom{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#52624e}.studio-bottom span:last-child{font-family:Georgia,serif;font-size:25px}.section{border-top:1px solid var(--line);padding:48px 0 60px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading h2{font-family:"Songti SC",serif;font-size:28px;font-weight:500}.section-heading p{font-size:12px;color:var(--muted)}.reading-row{display:grid;grid-template-columns:45px 1fr 130px 24px;align-items:center;gap:20px;padding:27px 0;border-bottom:1px solid var(--line);transition:padding .2s}.reading-row:hover{padding-left:8px}.reading-row .number{font:12px Georgia,serif;color:var(--muted)}.reading-row h3{font-size:18px;font-weight:550;margin-bottom:5px}.reading-row p{font-size:13px;color:var(--muted)}.tag{font-size:11px;color:var(--muted);text-align:right}.arrow{font-size:22px;text-align:right}.about-strip{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;padding:48px 0 65px}.about-strip h2{font:500 28px/1.6 "Songti SC",serif}.about-strip p{color:var(--muted);font-size:14px}.about-strip .text-link{margin-top:13px}.footer{border-top:1px solid var(--line);padding:24px 0 30px;font-size:11px;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.icp{display:inline-block;margin-top:15px;text-decoration:underline;text-underline-offset:4px}.article{max-width:740px;margin:auto;padding:58px 0 80px}.back{font-size:12px;color:var(--muted)}.article h1{font-size:38px;margin:25px 0 15px}.article .meta{font-size:12px;color:var(--muted);margin-bottom:35px}.article .intro{font-size:17px;color:#4f5c60;border-left:2px solid var(--accent);padding-left:21px;margin:32px 0}.prose{font-size:15px;line-height:2.15}.prose p{margin:17px 0}.prose h2{font-size:21px;font-weight:600;margin:37px 0 12px}.prose ul,.prose ol{padding-left:24px}.prose li{padding-left:4px;margin:8px 0}.prose strong{font-weight:600}.callout{padding:20px 24px;background:#e8ece3;margin-top:28px;font-size:14px}.article-end{border-top:1px solid var(--line);margin-top:48px;padding-top:20px;font-size:12px;color:var(--muted)}.error{min-height:55vh;display:flex;flex-direction:column;justify-content:center;align-items:start}.error h1{font-size:50px}.error p{color:var(--muted)}@media(max-width:850px){.wrap{padding:0 28px}.hero{gap:30px;padding:58px 0}.studio{padding:20px;min-height:310px}.record{width:170px;height:170px;right:0}.record:after{inset:58px;border-width:19px}.note-paper{width:180px;height:135px;left:0;top:85px;padding:20px}.pencil{left:100px;width:155px}.about-strip{gap:35px}.nav{gap:18px}.reading-row{grid-template-columns:30px 1fr 85px 20px;gap:12px}}@media(max-width:600px){.wrap{padding:0 23px}.header{padding:22px 0;gap:14px}.brand{font-size:14px;gap:9px;letter-spacing:0}.brand-mark{width:26px;height:26px;font-size:17px}.nav{gap:18px;font-size:12px}.hero{grid-template-columns:1fr;gap:36px;padding:45px 0 42px}h1{font-size:clamp(28px,8.6vw,34px);margin:20px 0}.lead{font-size:14px}.studio{min-height:303px;padding:22px}.desk{height:216px;max-width:330px;margin:12px auto 0}.record{width:180px;height:180px;right:4px}.record:after{inset:63px;border-width:18px}.note-paper{width:190px;height:130px;top:75px}.pencil{bottom:0;left:120px;width:160px}.section{padding:32px 0 38px}.section-heading{align-items:start}.section-heading h2{font-size:25px}.section-heading p{max-width:110px;text-align:right}.reading-row{grid-template-columns:22px 1fr 18px;gap:10px;padding:22px 0}.reading-row h3{font-size:17px}.reading-row p{font-size:12px}.reading-row .tag{display:none}.about-strip{grid-template-columns:1fr;gap:17px;padding:30px 0 40px}.about-strip h2{font-size:25px}.footer-top{flex-direction:column;gap:10px}.article{padding:35px 0 50px}.article h1{font-size:30px}.prose{font-size:15px}.article .intro{font-size:16px}.nav .home-link{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
