:root{--paper:#ffffff;--ink:#29272b;--muted:#716d73;--accent:#6b547c;--rule:#dcd7de;--reading-width:38em;--body-size:18px;--body-leading:1.8;--heading-tracking:normal}
html[lang="en"]{--reading-width:68ch;--body-leading:1.7;--heading-tracking:-.025em}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
html[lang="en"] body{font-family:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif}
html[lang="en"] [lang="zh-CN"]{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
img{display:block;max-width:100%}p,h1,h2,figure{margin:0}
.page{width:min(1120px,calc(100% - 112px));margin:0 auto}
.skip{position:absolute;top:-60px;left:20px;background:var(--paper);padding:12px;z-index:2}.skip:focus{top:12px}
header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:48px}
.identity{display:flex;align-items:center;gap:14px}
.avatar{width:52px;height:58px;object-fit:cover;object-position:50% 25%}
.name{font-size:19px;font-weight:500;letter-spacing:-.03em}
nav{display:flex;align-items:center;flex-wrap:wrap;gap:28px;font-size:13px;color:var(--muted)}nav a{padding:8px 0}nav a:first-child{color:var(--accent)}
.language-switch{display:flex;gap:10px;border-left:1px solid var(--rule);padding-left:20px}.language-switch [aria-current="page"]{color:var(--accent);text-decoration:underline;text-underline-offset:5px}
.story-menu{position:relative}
.story-menu summary{display:flex;align-items:center;gap:8px;padding:8px 0;list-style:none;cursor:pointer}
.story-menu summary::-webkit-details-marker{display:none}
.story-menu summary::after{content:"";width:5px;height:5px;border-inline-end:1px solid;border-block-end:1px solid;transform:translateY(-1px) rotate(45deg)}
.story-menu[open] summary,.story-menu summary:hover{color:var(--accent)}
.story-menu[open] summary::after{transform:translateY(2px) rotate(225deg)}
.story-menu summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.story-menu ul{position:absolute;z-index:3;inset-inline-start:-12px;top:100%;min-width:max-content;margin:3px 0 0;padding:6px 0;list-style:none;background:var(--paper);border:1px solid var(--rule);box-shadow:0 6px 18px #29272b0c}
.story-menu li a{display:block;padding:9px 13px;color:var(--ink)}
.story-menu li a:hover,.story-menu li a:focus-visible,.story-menu li a[aria-current="page"]{color:var(--accent);background:#f5f2f6}
.story-menu li a:focus-visible{outline-offset:-3px}
.intro{padding:86px 0 66px}
h1{max-width:920px;font-size:clamp(27px,3.3vw,43px);line-height:1.35;font-weight:500;letter-spacing:var(--heading-tracking);text-wrap:balance}
.intro-lead{max-width:1040px;margin-top:24px;font-size:clamp(28px,3vw,40px);line-height:1.55;letter-spacing:-.035em;text-wrap:balance}
.intro-lead span{display:block}
html[lang="en"] .intro-lead{max-width:950px;line-height:1.4;letter-spacing:-.025em}
.intro-name{color:var(--accent);font-family:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif}
.intro-summary,.story-text,.interests ul{max-width:var(--reading-width);font-size:var(--body-size);line-height:var(--body-leading);color:#605b62}
.intro-summary{margin-top:18px;text-wrap:pretty}
.intro-copy{max-inline-size:684px;margin-top:24px}
.intro-copy .intro-summary{max-width:none;margin:0;text-align:justify}
.intro-copy .intro-summary:first-child{text-align:start;text-wrap:balance}
.intro-copy .intro-summary + .intro-summary{margin-top:16px}
.keep-together{white-space:nowrap}
.chapter-number{font-size:11px;color:var(--accent);font-variant-numeric:tabular-nums}
.story:target{border-top-color:var(--accent)}
.story{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);gap:80px;border-top:1px solid var(--rule);padding:54px 0 64px;scroll-margin-top:28px}
:is(.world-chapter,.self-timeline){display:block}
.chapter-heading{margin-bottom:44px}
.journey-row{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);gap:80px;align-items:start}
.journey-row + .journey-row{margin-top:56px;padding-top:40px;border-top:1px solid var(--rule)}
.journey-row h2{margin:0;font-size:clamp(23px,2.4vw,30px);line-height:1.4;font-weight:500}
.journey-row .visual{padding-top:3px}
.image-slot{text-align:center;padding:20px}
@media(max-width:900px){.journey-row{gap:40px}}
@media(max-width:620px){.journey-row{grid-template-columns:1fr;gap:26px}.chapter-heading{margin-bottom:32px}.journey-row + .journey-row{margin-top:36px;padding-top:30px}}
.reflection-item{margin-top:28px}.reflection-item:first-child{margin-top:0}.reflection-item h2{margin:0;font-size:21px;font-weight:500;line-height:1.5;letter-spacing:-.02em}.reflection-item .story-text{margin-top:10px}
.story-copy{padding-top:2px}.label{color:var(--accent);font-size:12px;letter-spacing:.07em;margin-bottom:14px;font-variant-numeric:tabular-nums}
h2{font-size:clamp(25px,3vw,34px);line-height:1.35;font-weight:500;letter-spacing:var(--heading-tracking)}
.story-text{margin-top:16px}
.detail{margin-top:24px;font-size:12px;color:var(--muted);line-height:1.8}
.inline-link{display:inline-block;color:var(--accent);font-size:13px;border-bottom:1px solid #bcb0c4;padding-bottom:4px;margin-top:28px}
.visual{min-width:0}
.project-art{aspect-ratio:1.32;background:#eeebf0;padding:30px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.project-art::after{content:"";position:absolute;width:210px;height:210px;border:1px solid #d2c9da;border-radius:50%;right:-68px;bottom:-68px}
.art-meta{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:.1em;color:#75687d}
.art-title{font-size:clamp(48px,6vw,82px);letter-spacing:-.06em;line-height:1;font-weight:500}
.art-subtitle{font-size:14px;line-height:1.8;margin-top:16px}
.art-footer{font-size:10px;color:#75687d;border-top:1px solid #d2c9da;padding-top:12px}
figcaption{font-size:11px;line-height:1.7;margin-top:11px;color:var(--muted)}
.image-slot{aspect-ratio:1.32;background:#f0eeea;border:1px solid #e4e0da;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;color:#827b73}
.image-slot svg{width:32px;height:32px;stroke:#a59c92;fill:none;stroke-width:1}.image-slot span{font-size:12px}
.curiosity{background:#efeeeb}
.closing{border-top:1px solid var(--rule);padding:45px 0 32px;display:flex;justify-content:space-between;gap:32px;align-items:end;scroll-margin-top:28px}
.closing p{font-size:22px;font-weight:400}.closing .detail{margin-top:12px}
.contact-links{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;margin:0;padding:0}
.contact-links a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.contact-qr summary{color:var(--accent);cursor:pointer}
.contact-qr summary:hover{text-decoration:underline;text-underline-offset:4px}
.contact-qr summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.contact-qr img{width:250px;max-width:100%;height:auto;margin-top:10px;border:1px solid var(--rule)}
footer{display:flex;justify-content:space-between;gap:20px;padding:30px 0 32px;font-size:11px;color:var(--muted)}
.intro,.story{animation:appear .7s ease both}.story{animation-delay:.08s}
@keyframes appear{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:900px){.intro-lead span{display:inline}.page{width:calc(100% - 64px)}.story{gap:40px}.intro{padding:78px 0 64px}}
@media(max-width:620px){
  :root{--body-size:17px}
  .intro-copy .intro-summary{text-align:start}
.page{width:calc(100% - 40px)}header{padding-top:26px;gap:14px}.avatar{width:38px;height:44px}.identity{gap:10px}.name{font-size:17px}
header{flex-wrap:wrap}nav{gap:16px;font-size:12px}.language-switch{padding-left:12px;gap:8px}.intro{padding:58px 0 48px}
h1{font-size:clamp(26px,6vw,34px)}.intro-lead{margin-top:20px;font-size:clamp(25px,6vw,32px);line-height:1.55}
.story{grid-template-columns:1fr;gap:30px;padding:34px 0 40px}
.project-art{padding:24px}.art-title{font-size:66px}.closing{display:block;padding-top:30px}footer{padding-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.intro,.story{animation:none}}
.interests{border-top:1px solid var(--rule);padding:34px 0 38px;scroll-margin-top:28px}
.interests h2{font-size:clamp(25px,3vw,34px)}
.interests ul{margin:20px 0 0;padding-inline-start:1.25em}
.interests li + li{margin-top:10px}
.interests li::marker{color:var(--accent)}
.interests strong{color:var(--ink);font-weight:600;margin-inline-end:.25em}
.chapter-masthead{padding:64px 0 34px}
.chapter-masthead .label{margin-top:24px;margin-bottom:12px}
.chapter-masthead h1{font-size:clamp(36px,5vw,58px)}
.chapter-masthead .inline-link{margin-top:0}
.chapter-intro{max-width:var(--reading-width);margin-top:18px;color:var(--muted);font-size:clamp(19px,2vw,20px);line-height:var(--body-leading)}
.chapter-index{max-width:780px;margin-top:20px;column-gap:22px;row-gap:0}
.chapter-index a:first-child{color:inherit}
.chapter-index a:hover{color:var(--accent)}
.chapter-index .chapter-number{margin-inline-end:4px}
.journey-row,.reflection-item{scroll-margin-top:28px}
.journey-row:target h2,.reflection-item:target h2{color:var(--accent)}
:is(.world-chapter,.self-timeline) .journey-row{position:relative;padding-inline-start:32px;padding-block-end:40px;border-inline-start:1px solid var(--rule)}
:is(.world-chapter,.self-timeline) .journey-row + .journey-row{margin-top:0;padding-top:0;border-top:0}
:is(.world-chapter,.self-timeline) .journey-row::before{content:"";position:absolute;top:6px;inset-inline-start:-4px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--paper)}
:is(.world-chapter,.self-timeline) .journey-row:last-child{padding-block-end:0;border-inline-start-color:transparent}
.journey-row:has(> .visual[hidden]),.story:has(> .visual[hidden]){grid-template-columns:minmax(0,720px)}
.self-timeline .journey-row:not(:has(> .visual:not([hidden]))){grid-template-columns:minmax(0,720px)}
#now.story{grid-template-columns:minmax(0,1fr) minmax(0,280px);gap:clamp(28px,5vw,64px);align-items:start}
#now .visual img{width:100%;max-width:280px;height:auto}
@media(max-width:820px){#now.story{grid-template-columns:1fr}#now .visual img{max-width:240px}}
.future-heading{font-size:21px;font-weight:500}
.future-heading:not(:first-child){margin-top:28px}
.future-heading + .story-text{margin-top:10px}
.chapter-pagination{border-top:1px solid var(--rule);padding:24px 0 16px;justify-content:space-between;column-gap:16px;row-gap:8px}
.chapter-pagination a{color:var(--accent)}
.chapter-pagination a:hover,.chapter-pagination a:focus-visible{text-decoration:underline;text-underline-offset:4px}
.chapter-pagination a[rel="next"]{margin-inline-start:auto}
@media(max-width:620px){
  .interests{padding:24px 0 28px}
  :is(.world-chapter,.self-timeline) .journey-row{padding-inline-start:22px}
  :is(.world-chapter,.self-timeline) .journey-row:not(:last-child){padding-block-end:30px}
  .chapter-masthead{padding:40px 0 26px}
}