:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#243847;background:#f5f5f0;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0;line-height:1.6}button{font:inherit;cursor:pointer}a{color:#307e78;text-decoration:none}a:hover{text-decoration:underline}[hidden]{display:none!important}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b17d35;outline-offset:3px}.skip{position:absolute;top:-80px;left:16px;background:white;padding:12px}.skip:focus{top:12px}.masthead{background:#192d3d;color:#f7f8f3}.head-inner{max-width:1440px;margin:auto;padding:20px 36px;display:flex;align-items:center;gap:24px}.brand{gap:14px;flex-shrink:0}.brand img{border-radius:10px;object-fit:cover}.brand-home{color:inherit}.brand strong{display:block;font-size:19px;letter-spacing:.1em}.brand small{display:block;color:#d6b589;font-size:11px;letter-spacing:.1em}.head-inner .course-nav{margin-left:auto}main{max-width:1440px;margin:auto;padding:0 36px 20px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0 22px}.eyebrow{font-size:10px;letter-spacing:.15em;color:#6b797f;margin:0 0 8px}.intro h1{font:600 30px/1.35 "Songti SC","Noto Serif SC",Georgia,serif;letter-spacing:.04em;margin:0 0 8px}.subtitle{font-size:12px;color:#6b797f;margin:0}.presenter{font-size:12px;color:#7e6138;white-space:nowrap}@media(max-width:820px){.head-inner{padding:17px 22px;gap:14px}main{padding:0 20px 20px}.intro{padding:23px 0 18px}.intro h1{font-size:28px}.presenter{display:none}}
@media(max-width:520px){.head-inner{padding:14px 17px;gap:8px}.brand{gap:12px}.brand strong{font-size:16px}.brand small{font-size:10px}main{padding:0 10px 18px}.intro{padding:22px 5px 16px}.intro h1{font-size:25px}.window-bar{padding:7px 9px;gap:8px}.window-title{gap:8px;font-size:11px}.window-dots{gap:4px}.window-dots i{width:6px;height:6px}.window-bar button{padding:7px 9px;min-height:38px}.frame-area{height:calc(100svh - 82px);min-height:460px}.reading-hint{font-size:11px;margin:12px 4px 0}}

:root{color:#25443d;background:#f7f7f1;--ink:#25443d;--muted:#6d7f72;--line:#d4ddcf;--paper:#fffef9;--green:#3c7462;--copper:#a87a43;--east:#9a6d3a;--west:#40796d}button,input,select{font:inherit}button,input,select{min-height:44px}input,select{width:100%;min-width:0;border:1px solid #bfcec1;border-radius:7px;background:#fffef9;color:var(--ink);padding:10px 12px}input:focus-visible,select:focus-visible{outline:3px solid #aa834d;outline-offset:3px}button{touch-action:manipulation}button:disabled{opacity:.42;cursor:default}.intro{padding:40px 0 30px;align-items:center}.intro h1{font-size:clamp(27px,3.1vw,40px);color:var(--ink)}.intro .subtitle{font-size:14px;margin-top:10px}.timeline-seal{display:grid;place-content:center;flex-shrink:0;width:75px;height:75px;border:1px solid #c1cdbd;color:#789078;border-radius:50%;font:15px/1.6 "Songti SC",serif;letter-spacing:.16em;text-align:center}.timeline-controls{padding:22px 24px;background:#eef2e9;border:1px solid var(--line);border-radius:12px;margin-bottom:26px}.filter-fields{display:grid;grid-template-columns:minmax(170px,1fr) minmax(220px,2fr);gap:20px}.filter-fields label{font-size:12px;font-weight:600;color:var(--muted);display:grid;gap:7px}.filter-actions{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-top:16px}.filter-actions p{font-size:12px;color:var(--muted);margin:0}.filter-actions>div{display:flex;flex-wrap:wrap;gap:8px}.filter-actions button{border:1px solid #bdccbe;background:var(--paper);color:var(--green);border-radius:6px;padding:8px 14px;font-size:12px}.filter-actions button:first-child{background:var(--green);color:white;border-color:var(--green)}.filter-actions button:hover:not(:disabled){filter:brightness(.97)}.timeline-empty{padding:32px;text-align:center;color:var(--muted);border:1px dashed #bdccbe;border-radius:10px}.sr-only{position:absolute!important;overflow:hidden!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
#east-west-philosophy-timeline{max-width:1280px;margin:0 auto 34px}#east-west-philosophy-timeline .text-small{font-size:12px;line-height:1.75}#east-west-philosophy-timeline .text-muted{color:var(--muted)}#east-west-philosophy-timeline>.text-small{margin:4px 0}#east-west-philosophy-timeline>.text-small:nth-of-type(2){margin-bottom:28px}#east-west-philosophy-timeline .axis-head,#east-west-philosophy-timeline .era-line{display:grid;grid-template-columns:160px minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}#east-west-philosophy-timeline .axis-head{padding:0 32px 12px;color:var(--muted);font-size:12px}#east-west-philosophy-timeline .axis-head span:nth-child(2){color:var(--west)}#east-west-philosophy-timeline .axis-head span:nth-child(3){color:var(--east)}#east-west-philosophy-timeline .timeline{display:grid;gap:14px}#east-west-philosophy-timeline details{position:relative;border:1px solid var(--line);background:var(--paper);border-radius:11px;scroll-margin-top:20px;overflow:clip}#east-west-philosophy-timeline summary{display:block;list-style:none;cursor:pointer;padding:24px 32px;position:relative}#east-west-philosophy-timeline summary::-webkit-details-marker{display:none}#east-west-philosophy-timeline summary::after{content:"＋";position:absolute;right:13px;top:24px;color:#7c8e7a;font-size:16px}#east-west-philosophy-timeline details[open] summary::after{content:"−"}#east-west-philosophy-timeline details[open]{border-color:#a8c0ac;box-shadow:0 5px 18px #25443d06}#east-west-philosophy-timeline details[open] summary{background:#f0f4ec}#east-west-philosophy-timeline summary:focus-visible{outline:3px solid #aa834d;outline-offset:-4px;border-radius:10px}#east-west-philosophy-timeline .year{font:600 17px/1.65 "Songti SC",serif;color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}#east-west-philosophy-timeline .lane{display:grid;gap:12px;min-width:0;font-size:13px;line-height:1.75}#east-west-philosophy-timeline .schools{display:grid;gap:6px;min-width:0}#east-west-philosophy-timeline .schools strong{font:600 19px/1.5 "Songti SC",serif}#east-west-philosophy-timeline .west-lane .schools strong{color:var(--west)}#east-west-philosophy-timeline .east-lane .schools strong{color:var(--east)}#east-west-philosophy-timeline .schools>span{color:var(--muted)}#east-west-philosophy-timeline .events{display:grid;gap:3px;color:#839080;font-size:11px;font-variant-numeric:tabular-nums}#east-west-philosophy-timeline .lane-label{display:none}#east-west-philosophy-timeline .expanded{padding:26px 32px 28px 216px;border-top:1px solid #e0e6dc}#east-west-philosophy-timeline .detail-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}#east-west-philosophy-timeline .column-heading{font-size:12px;letter-spacing:.12em;margin-bottom:18px;border-bottom:2px solid #c0d3c6;padding-bottom:9px;color:var(--west)}#east-west-philosophy-timeline section[aria-label="东方思想详情"] .column-heading{border-color:#d9c8ad;color:var(--east)}#east-west-philosophy-timeline dl{margin:0;font-size:13px;line-height:1.85}#east-west-philosophy-timeline dt{font-size:11px;color:var(--muted);letter-spacing:.06em;margin:17px 0 4px}#east-west-philosophy-timeline dt:first-child{margin-top:0}#east-west-philosophy-timeline dd{margin:0;overflow-wrap:anywhere}#east-west-philosophy-timeline dd>div+div{margin-top:8px}#east-west-philosophy-timeline .source-links{display:flex;gap:4px 12px;flex-wrap:wrap}#east-west-philosophy-timeline .source-links a{font-size:11px;color:#5d8976;text-decoration:underline;text-underline-offset:4px;display:inline-flex;align-items:center;min-height:34px}#east-west-philosophy-timeline .comparison{background:#f3f2e8;border-left:3px solid #b58b51;padding:18px 22px;margin-top:26px;border-radius:0 7px 7px 0}#east-west-philosophy-timeline .comparison dt{color:#947044}footer{padding:24px 0 0;font-size:10px;color:#8b968b;letter-spacing:.06em}.reading-hint{font-size:12px;color:var(--muted)}
@media(max-width:1000px){#east-west-philosophy-timeline .axis-head,#east-west-philosophy-timeline .era-line{grid-template-columns:125px minmax(0,1fr) minmax(0,1fr);gap:18px}#east-west-philosophy-timeline .expanded{padding-left:32px}}@media(max-width:680px){main{padding:0 18px 20px}.intro{padding:28px 0 24px}.intro h1{font-size:28px;max-width:13em}.intro .subtitle{font-size:12px;line-height:1.8}.timeline-seal{display:none}.timeline-controls{padding:17px 16px;margin-bottom:22px}.filter-fields{grid-template-columns:1fr;gap:14px}.filter-actions{align-items:stretch;flex-direction:column;gap:12px}.filter-actions>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.filter-actions button{padding:8px 4px;font-size:11px}#east-west-philosophy-timeline .axis-head{display:none}#east-west-philosophy-timeline summary{padding:20px}#east-west-philosophy-timeline summary::after{top:20px;right:14px}#east-west-philosophy-timeline .era-line{grid-template-columns:1fr;gap:18px}#east-west-philosophy-timeline .year{border-bottom:1px solid #d7e1d4;padding:0 20px 10px 0;font-size:18px}#east-west-philosophy-timeline .lane{padding-left:12px;border-left:2px solid #bad1c2}#east-west-philosophy-timeline .east-lane{border-color:#d4c2a6}#east-west-philosophy-timeline .lane-label{display:block;font-size:10px;letter-spacing:.15em}#east-west-philosophy-timeline .schools strong{font-size:19px}#east-west-philosophy-timeline .expanded{padding:22px 20px}#east-west-philosophy-timeline .detail-columns{grid-template-columns:1fr;gap:28px}#east-west-philosophy-timeline .comparison{padding:16px 15px}#east-west-philosophy-timeline>.text-small{font-size:11px}}