:root{color-scheme:light;--paper:#f3f0e9;--ink:#232720;--muted:#62665d;--line:#c9c7bb;--accent:#934128;--surface:#e8e4da}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}body.dialog-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}a:hover{color:var(--accent)}.skip{position:absolute;z-index:10;left:20px;top:-100px;padding:14px;background:var(--ink);color:var(--paper)}.skip:focus{top:10px}
.site-nav{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:0 5%;padding:26px 0;border-bottom:1px solid var(--line)}.brand{font-size:24px;font-weight:700;letter-spacing:-1px}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:1px;margin-top:8px}.site-nav nav{display:flex;gap:28px;font-size:13px}.site-nav nav a{display:inline-flex;align-items:center;min-height:44px;gap:6px}main{max-width:1440px;margin:auto;padding:0 5%}.intro{padding:66px 0 0}.eyebrow{font-size:11px;font-weight:400;line-height:1.7;letter-spacing:1.4px;color:var(--muted);margin:0 0 24px}.intro-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);align-items:end;gap:60px}h1,h2,h3,p{margin-top:0}h1{font-weight:500;font-size:clamp(44px,5.6vw,78px);line-height:1.3;letter-spacing:-.06em;margin:0}h1 span{color:var(--accent)}.intro-copy{padding-bottom:7px}.intro-copy p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:22px}.text-link{display:inline-flex;align-items:center;gap:25px;font-size:13px;min-height:44px;border-bottom:1px solid var(--ink)}.intro-foot{display:flex;justify-content:space-between;gap:20px;margin-top:55px;padding:20px 0;border-block:1px solid var(--line);font-size:11px;letter-spacing:.6px;color:var(--muted)}.section-nav{position:sticky;top:0;z-index:3;display:flex;align-items:center;gap:42px;background:var(--paper);border-bottom:1px solid var(--line);padding:0 2px}.section-nav a{min-height:64px;display:flex;align-items:center;gap:12px;font-size:13px}.section-nav span{font-size:10px;color:var(--accent)}
.chapter{padding:76px 0 80px;border-bottom:1px solid var(--line);scroll-margin-top:64px}.chapter-top{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:end;margin-bottom:42px}.chapter h2,.next-step h2{font-size:clamp(29px,3.4vw,44px);font-weight:500;line-height:1.45;letter-spacing:-.035em;margin-bottom:0}.chapter-intro{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 5px;max-width:350px;justify-self:end}.chapter-body{display:grid;grid-template-columns:230px minmax(0,1fr);gap:55px}.notes h3{font-size:12px;font-weight:500;margin:0 0 24px}.timeline{list-style:none;padding:0;margin:0 0 32px;border-left:1px solid var(--line)}.timeline li{position:relative;margin-left:19px;padding:0 0 25px}.timeline li:last-child{padding-bottom:0}.timeline li::before{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--accent);left:-22px;top:5px}.timeline time{display:block;font-size:11px;line-height:1.6;letter-spacing:1px;color:var(--accent);margin-bottom:8px}.timeline strong{display:block;font-size:14px;font-weight:500;line-height:1.7;margin-bottom:7px}.timeline p,.source-note{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:0}blockquote{margin:20px 0 0;font-size:13px;line-height:2;padding:20px 0;border-top:1px solid var(--line)}blockquote cite{display:block;font-style:normal;font-size:10px;line-height:1.7;letter-spacing:.3px;color:var(--muted);margin-top:14px}.album{display:grid;gap:26px 18px;align-content:start;min-width:0}.album-two,.album-four{grid-template-columns:repeat(2,minmax(0,1fr))}.album-three{grid-template-columns:repeat(3,minmax(0,1fr))}figure{margin:0;min-width:0}.photo-link{position:relative;display:block;background:var(--surface);overflow:hidden}.photo-link img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain;transition:transform .4s ease}.photo-link>span{position:absolute;bottom:12px;right:12px;padding:9px 11px;background:rgba(243,240,233,.94);color:var(--ink);font-size:10px;opacity:0;transform:translateY(5px);transition:opacity .2s,transform .2s}.photo-link:hover img{transform:scale(1.018)}.photo-link:hover>span,.photo-link:focus-visible>span{opacity:1;transform:none}figcaption{padding-top:13px;font-size:12px;color:var(--muted);line-height:1.8}figcaption span{display:block;font-size:10px;letter-spacing:.6px;color:var(--ink);margin-bottom:5px}.record-note{display:grid;grid-template-columns:230px minmax(0,1fr);gap:55px;margin:30px 0 0;color:var(--muted);font-size:11px;line-height:1.9}.record-note p{max-width:760px}.next-step{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin:70px 0;padding:40px 0}.next-step>div:last-child{display:grid;max-width:360px;justify-self:end;width:100%}.next-step a{display:flex;justify-content:space-between;align-items:center;min-height:68px;border-bottom:1px solid var(--line);font-size:15px}.next-step a:first-child{border-top:1px solid var(--line)}.next-step a span{font-size:24px}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:28px;background:var(--ink);color:var(--paper);padding:38px 5%;font-size:13px;line-height:2}.site-footer>a:first-of-type{font-size:21px;white-space:nowrap}.site-footer a:hover{color:#e2c4b6}
#photo-dialog{width:min(940px,calc(100vw - 32px));max-height:94dvh;padding:20px 24px;border:0;background:var(--paper);color:var(--ink)}#photo-dialog::backdrop{background:rgba(20,24,20,.84)}.dialog-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px;font-size:12px}.close{display:flex;align-items:center;justify-content:center;gap:12px;min-width:76px;min-height:44px;background:none;border:0;cursor:pointer;font-size:12px}.close span{font-size:27px;font-weight:300}#full-photo{display:block;width:100%;height:min(67dvh,760px);object-fit:contain;background:var(--surface)}#photo-caption{margin:16px 0 10px;font-size:12px;line-height:1.8}.dialog-controls{display:flex;justify-content:space-between;align-items:center;gap:16px}.dialog-controls button,.dialog-controls a{background:none;color:inherit;border:0;min-height:44px;padding:10px 0;font-size:12px;cursor:pointer}.dialog-controls button:hover,.dialog-controls a:hover{color:var(--accent)}
@media(max-width:1100px){.chapter-body,.record-note{grid-template-columns:200px minmax(0,1fr);gap:35px}.album-three{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-grid{gap:35px}.site-footer{font-size:12px}}
@media(max-width:760px){html{scroll-padding-top:60px}.site-nav{margin:0 6%;padding:18px 0;gap:12px}.brand{font-size:19px}.brand small{font-size:9px;letter-spacing:0}.site-nav nav{gap:13px;font-size:11px}main{padding:0 6%}.intro{padding-top:36px}.eyebrow{font-size:10px;letter-spacing:.9px;margin-bottom:20px}.intro-grid{display:block}h1{font-size:clamp(34px,9vw,52px);line-height:1.4}.intro-copy{margin-top:26px;padding:0;display:flex;align-items:end;justify-content:space-between;gap:14px}.intro-copy p{font-size:12px;line-height:1.9;margin:0}.text-link{font-size:11px;gap:12px;flex-shrink:0}.intro-foot{margin-top:30px;padding:16px 0;font-size:9px;gap:10px;letter-spacing:0}.section-nav{gap:0;justify-content:space-between}.section-nav a{min-height:59px;gap:7px;font-size:12px}.section-nav span{font-size:9px}.chapter{padding:40px 0 42px;scroll-margin-top:59px}.chapter-top{display:block;margin-bottom:28px}.chapter h2,.next-step h2{font-size:30px;line-height:1.45}.chapter-intro{font-size:12px;margin:20px 0 0;line-height:1.85}.chapter-body{display:flex;flex-direction:column;gap:28px}.notes{order:2}.notes h3{margin-bottom:20px}.timeline{margin-bottom:20px}.timeline li{padding-bottom:22px}.timeline strong{font-size:13px}.timeline p{font-size:12px}.album{gap:22px 12px;order:1}.album-two,.album-three,.album-four{grid-template-columns:repeat(2,minmax(0,1fr))}.album-three figure:first-child{grid-column:1/-1}.album-three figure:first-child .photo-link img{aspect-ratio:3/4;max-height:480px}.photo-link>span{opacity:1;transform:none;bottom:8px;right:8px;font-size:9px;padding:6px 7px}figcaption{font-size:11px;padding-top:10px}figcaption span{font-size:9px;letter-spacing:.2px}.record-note{display:block;margin:24px 0}.record-note p:first-child{margin-bottom:8px}.next-step{display:block;margin:45px 0;padding:14px 0}.next-step>div:last-child{max-width:none;margin-top:30px}.next-step a{min-height:58px;font-size:14px}.site-footer{display:block;padding:28px 6%;font-size:12px}.site-footer a{display:block;margin-top:14px}#photo-dialog{padding:12px 15px;width:calc(100vw - 20px);max-height:96dvh}#full-photo{height:61dvh}#photo-caption{font-size:11px;margin-top:12px}.dialog-controls{gap:9px}.dialog-controls button,.dialog-controls a{font-size:11px}.dialog-bar{margin-bottom:9px}}
@media(max-width:370px){.site-nav nav{gap:10px;font-size:10px}.brand{font-size:17px}.brand small{font-size:8px}.intro-copy{display:block}.intro-copy .text-link{margin-top:12px}.section-nav a{font-size:11px;gap:5px}.chapter h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.photo-link img,.photo-link>span{transition:none}.photo-link:hover img{transform:none}}