:root{--bg:#fafafa;--ink:#171717;--muted:#686868;--line:#dedede;--font-sans:'Inter',system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;--font-mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;--text:#171717;--text-2:#686868;--border:#dedede;--pad:clamp(22px,5vw,64px)}
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img{width:130px;height:auto}.nav-cta,.nav-links{display:flex;gap:28px;align-items:center}.nav-links a,.nav-github{font-size:14px;color:var(--muted);padding-block:10px}.nav-links a[aria-current="page"]{color:var(--ink)}.nav-links a[aria-current="page"]::after{content:"";display:block;height:1px;background:var(--ink);margin-top:2px}.nav-links a:hover,.nav-github:hover{color:var(--ink)}.nav .menu-toggle{display:none}.lang-toggle{font-size:12px;min-width:39px;min-height:35px;padding:5px 9px;border:1px solid #bcbcbc;border-radius:5px;background:none}.lang-toggle:hover{background:#ececec}.timeline-hero{padding-block:36px 46px}.eyebrow{display:flex;gap:10px;align-items:center;font:10px/1.7 var(--font-mono);letter-spacing:.09em;color:var(--muted)}.timeline-dot{width:5px;height:5px;border-radius:50%;background:var(--ink)}.hero-heading{display:grid;grid-template-columns:minmax(0,1.08fr) 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13px;font-size:12px;appearance:none;-webkit-appearance:none;min-width:114px}.year-filter>span{position:absolute;right:13px;top:6px;font-size:16px;pointer-events:none}.timeline-count-row{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:63px;padding-block:19px}.timeline-status{font-size:11px;color:var(--muted)}.timeline-order{font:9px/1.6 var(--font-mono);letter-spacing:.09em;color:#7b7b7b;margin-left:auto}#timelineEntries{padding-top:14px}.timeline-year{display:grid;grid-template-columns:135px minmax(0,1fr);gap:30px;position:relative;scroll-margin-top:100px}.timeline-year+.timeline-year{margin-top:28px}.year-label{align-self:start;position:sticky;top:108px;padding-top:7px;font:400 36px/1.2 var(--font-mono);letter-spacing:-.065em;color:var(--ink)}.timeline-list{list-style:none;padding:0}.timeline-entry{display:grid;grid-template-columns:111px minmax(0,1fr);column-gap:30px;position:relative;padding:6px 0 39px 30px;margin-left:0;border-left:1px solid 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p{font-size:14px;color:var(--muted);margin-top:12px}.reset-button{background:var(--ink);color:white;border:1px solid var(--ink);border-radius:4px;padding:11px 16px;font-size:12px;min-height:42px;margin-top:25px}.reset-button:hover{background:#353535}.timeline-contact{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-block:45px 48px;margin-top:55px;border-top:1px solid var(--line)}.timeline-contact h2{font-size:31px;letter-spacing:-.045em;line-height:1.2;margin-top:15px}.timeline-contact p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:12px;max-width:530px}.contact-link{display:inline-flex;align-items:center;gap:17px;border-bottom:1px solid #aaa;font-size:14px;padding-block:5px;white-space:nowrap}.contact-link:hover{border-bottom-color:var(--ink)}.footer{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:28px;border-top:1px solid var(--line)}.footer .brand img{width:110px}.footer p{font-size:11px;color:var(--muted)}.back-top{display:inline-flex;gap:14px;align-items:center;font-size:11px;padding:5px 0}.back-top:hover{color:var(--muted)}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] h3{letter-spacing:-.025em}html[lang="zh-CN"] .entry-summary{line-height:1.95}
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@media(max-width:390px){.wrap{padding-inline:20px}.nav-inner{gap:10px}.nav .nav-links{gap:10px}.nav .nav-links .lk{font-size:11px}.brand img{width:95px}.filter-button{padding-inline:10px;font-size:11px}.year-filter{width:100%;justify-content:flex-end}.year-filter select{min-width:111px}.hero-description{font-size:13px}.entry-title{font-size:22px}.entry-links{gap:9px 16px}.entry-summary{font-size:12px}.timeline-order{font-size:7px}.timeline-status{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

html[lang="zh-CN"] .timeline-hero-copy h1{line-height:1.2}