:root{--purple:#6650d9;--purple-light:#f0edfc;--ink:#242536;--muted:#757888;--line:#e7e8ef;--bg:#f7f8fc;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8b78ee;outline-offset:4px}button:disabled{cursor:default}.skip{position:fixed;top:-60px;left:20px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}.sidebar{width:235px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid var(--line);padding:35px 21px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:750;letter-spacing:-.7px;margin-bottom:53px}.brand-mark{width:40px;height:43px;background:var(--purple);color:white;border-radius:12px;display:grid;place-items:center;font-size:20px;letter-spacing:-4px;padding-right:5px}.brand-light{font-weight:400}.brand small{display:block;font-size:12px;color:var(--muted);letter-spacing:1.7px;font-weight:400;margin-top:1px}.nav-label{font-size:12px;color:#9294a2;padding-left:14px;margin-bottom:13px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;margin-bottom:8px;border-radius:8px;color:#686a7c;font-size:15px;transition:background .18s}.nav-item>span:first-child{font-size:22px;width:22px;line-height:1}.nav-item.active{background:var(--purple-light);color:#6046cd;font-weight:600}.nav-item:hover{background:#f4f2fc}.nav-index{margin-left:auto;font-size:12px;opacity:.6}.sidebar-note{border-top:1px solid var(--line);margin:42px 12px 20px;padding-top:25px}.mini-label{font-size:11px;letter-spacing:1.4px;font-weight:650}.sidebar-note .mini-label{font-size:10px;color:#9693a8;letter-spacing:1.2px}.sidebar-note p{font-size:15px;font-weight:600;margin:13px 0 9px}.sidebar-note small{color:var(--muted);font-size:13px;line-height:1.9}.note-line{width:25px;background:#b7abed;height:2px;margin:23px 0 12px}.mono{font-family:monospace;font-size:10px;color:#9592a7;letter-spacing:.2px}.sidebar-foot{margin-top:auto;display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);padding-top:20px;font-size:13px}.sidebar-foot small{display:block;font-size:10px;color:#9293a0}.avatar,.tiny-logo{display:grid;place-items:center;border-radius:50%;background:#edeafa;color:var(--purple);font-size:12px;font-weight:700;width:34px;height:34px}.workspace{margin-left:235px}.topbar{height:77px;border-bottom:1px solid var(--line);padding:0 45px;display:flex;align-items:center;gap:20px;font-size:13px;color:#858797;background:rgba(255,255,255,.7)}.topbar b{font-weight:500;color:#4e5061}.slash{margin:0 14px;color:#c6c6d0}.top-caption{margin-left:auto;font-size:10px;letter-spacing:2px;color:#9a9bab}.tiny-logo{width:29px;height:29px;font-size:10px}main{max-width:1500px;margin:auto;padding:38px 45px 0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.eyebrow{font-size:11px;color:#8a829f;letter-spacing:2px;font-weight:600;margin-bottom:8px}h1{font-size:31px;font-weight:700;line-height:1.35;letter-spacing:-1px;margin:0 0 9px}h2,h3,p{margin-top:0}.page-heading p{color:var(--muted);font-size:14px;margin:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:10px 16px;border-radius:7px;font-size:14px;font-weight:500}.outline{border:1px solid #dedde9;background:white}.button:hover{border-color:var(--purple);color:var(--purple)}.intro-strip{display:flex;align-items:center;justify-content:space-between;background:#edebfa;border:1px solid #e3def7;border-radius:12px;padding:25px 29px;gap:24px}.pill{display:inline-block;border-radius:5px;padding:5px 9px;background:var(--purple-light);color:#6851c5;font-size:12px;white-space:nowrap}.pill.light{background:#fff9;font-size:11px;letter-spacing:.5px;margin-bottom:11px}.intro-strip h2{font-size:22px;margin:0 0 7px;font-weight:650;letter-spacing:-.4px}.intro-strip p{margin:0;color:#8b819f;font-size:13px;word-spacing:7px}.intro-stat{border-left:1px solid #d9d3ec;padding-left:45px;min-width:237px}.intro-stat strong{display:block;font-size:42px;font-weight:550;line-height:1.1;color:#6250b6;font-family:Georgia,serif}.intro-stat strong span{font-family:inherit;font-size:15px;margin-left:8px;color:#7b708f}.intro-stat small{display:block;color:#9489a6;font-size:12px;margin-top:10px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:28px 0 18px}.section-title h2{font-size:17px;margin:0;font-weight:650}.muted-en{font-size:10px;letter-spacing:1.3px;color:#a5a6b2;font-weight:500;margin-left:12px}.subtle{font-size:12px;color:#989aa7}.stage-track{display:grid;grid-template-columns:repeat(6,1fr);margin-bottom:21px;gap:0}.stage-tab{position:relative;border:0;background:none;text-align:left;padding:0 8px 0 0;min-width:0}.stage-tab:after{content:"";position:absolute;top:17px;left:42px;right:13px;border-top:1px solid #dadbe6}.stage-number{display:grid;place-items:center;border:1px solid #e0e0eb;background:#fff;border-radius:50%;width:34px;height:34px;font-size:12px;color:#9292a5;margin-bottom:9px}.stage-tab[aria-selected=true] .stage-number{background:var(--purple);border-color:var(--purple);color:white;box-shadow:0 0 0 4px #eae6fc}.stage-tab:last-child:after{display:none}.stage-title{display:block;font-weight:550;font-size:14px;color:#78798b}.stage-tab[aria-selected=true] .stage-title{color:var(--purple)}.stage-week{font-size:11px;color:#a0a2b0;display:block;margin-top:2px}.learning-grid{display:grid;grid-template-columns:1.8fr 1fr;gap:20px}.stage-detail{border:1px solid var(--line);background:white;border-radius:11px;overflow:hidden;padding:23px 25px;min-height:348px}.detail-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.detail-head h2{font-size:19px;margin:0}.detail-head .pill{font-size:10px}.detail-description{font-size:13px;color:var(--muted);margin:7px 0 14px}.tasks{list-style:none;margin:0;padding:0}.tasks li{display:flex;gap:12px;margin:12px 0;font-size:14px;line-height:1.7}.task-icon{color:#8d7bcc;font-size:14px}.tasks small{font-size:12px;display:block;color:#9496a4}.deliverable{margin-top:20px;border-top:1px solid #eeeef4;padding-top:14px;display:flex;gap:12px;color:#777b8d;font-size:12px}.deliverable b{color:#686173;font-size:12px;white-space:nowrap}.focus-card{background:#29293f;border-radius:11px;color:white;padding:25px 25px 20px;display:flex;flex-direction:column}.focus-card .mini-label{font-size:10px;color:#aaa6c3;letter-spacing:1.1px}.focus-icon{font-family:Georgia,serif;font-style:italic;font-size:48px;color:#b7a2fa;line-height:1.2;margin:14px 0 10px}.focus-card h2{font-size:22px;line-height:1.6;font-weight:550;margin-bottom:13px;letter-spacing:.4px}.focus-card p{font-size:13px;color:#b2afc6;line-height:1.9;margin-bottom:20px}.focus-bottom{margin-top:auto;border-top:1px solid #454359;padding-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}.focus-bottom>span{font-size:10px;color:#a19eb7}.focus-bottom a{font-size:12px;color:#ded6ff}.paper-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mini-paper{background:white;border:1px solid var(--line);border-radius:9px;padding:18px 18px;transition:transform .18s,border-color .18s;display:block}.mini-paper:hover{transform:translateY(-3px);border-color:#beb0ee}.paper-meta{display:flex;justify-content:space-between;gap:8px;color:#9695a6;font-size:10px;letter-spacing:.6px}.paper-tag{color:#8f79c9}.mini-paper h3{font-size:17px;font-weight:650;margin:11px 0 4px}.mini-paper p{font-size:12px;color:var(--muted);margin:0}.text-link{font-size:12px;color:#7661ca}.bottom-note{display:flex;gap:10px;padding:20px 0;font-size:12px;color:#9092a0;line-height:1.8}.bottom-note>span{color:#9886ca}footer{display:flex;justify-content:space-between;gap:16px;padding:21px 0 26px;border-top:1px solid var(--line);font-size:11px;color:#a0a1ad;margin-top:12px}.footer-divider{margin:0 8px;color:#c8c7d1}.reading-banner,.question-card{background:#ece9fa;border:1px solid #e2dcf3;border-radius:12px;padding:26px 28px;margin-bottom:24px}.reading-banner b{font-size:17px;color:#5f4e96}.reading-banner p{font-size:14px;color:#827598;margin:8px 0 0}.paper-row{display:grid;grid-template-columns:45px 1fr auto;gap:20px;padding:24px;background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:14px}.paper-no{font-family:Georgia,serif;font-size:28px;color:#c8c0de}.paper-row h2{font-size:20px;margin:5px 0}.paper-full-title{font-size:13px;color:#7c798c;margin-bottom:12px}.paper-row p{font-size:14px;color:#707080;line-height:1.9}.paper-row .reading-q{border-left:2px solid #c7b9ed;padding-left:12px;margin:12px 0 0;font-size:13px;color:#8a7aa5}.paper-row .button{align-self:center;color:var(--purple);padding:8px 12px;border:1px solid #e6e0f3;font-size:13px;white-space:nowrap}.white-card{background:white;border:1px solid var(--line);border-radius:10px;padding:25px}.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px 40px}.template-grid span{color:#8069ba;font-size:13px;font-weight:650}.template-grid p{font-size:14px;color:#797787;margin:7px 0 0}.question-card .mini-label{color:#8d7bb3}.question-card h2{font-size:25px;line-height:1.6;margin:14px 0 12px}.question-card p{font-size:14px;color:#847594;margin-bottom:0}.experiment-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.step-number{font-size:12px;color:#9778d3;font-weight:600}.white-card h3{font-size:18px;margin:10px 0}.white-card p{font-size:14px;line-height:1.9;color:#797889}.inline-tag{font-size:11px;color:#9687ad;background:#f6f3fb;padding:5px 9px;border-radius:4px}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px}th{background:#f1eef9;color:#796990;font-weight:500;font-size:13px}td,th{padding:16px 22px;border-bottom:1px solid #eeedf3}td{color:#777585}tr:last-child td{border-bottom:0}.conference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.conference-card{background:white;border:1px solid var(--line);border-radius:11px;padding:25px 23px;transition:border-color .2s}.conference-card:hover{border-color:#b5a4e8}.conference-top{font-size:9px;color:#a098b2;letter-spacing:1px;display:flex;justify-content:space-between}.conference-top>span{font-size:15px}.conference-card h2{font-size:40px;letter-spacing:-1px;margin:19px 0 8px;color:#615080;font-weight:600}.conference-card p{font-size:13px;color:#8d849c;min-height:46px}.conference-card div{font-size:13px;color:#76717f;padding:16px 0;border-top:1px solid var(--line)}.conference-link{font-size:12px;color:#8670b3}.source-note{color:#9691a1;font-size:12px;margin:18px 0;line-height:1.9}.checks details{background:white;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:0 21px}.checks summary{cursor:pointer;font-size:15px;padding:18px 0;font-weight:550;list-style:none;display:flex;align-items:center;gap:15px}.checks summary:after{content:"+";margin-left:auto;color:#9f91b9}.checks details[open] summary:after{content:"−"}.check-number{font-size:12px;color:#a08ec0;font-weight:400}.checks details p{font-size:14px;color:#847c90;padding:0 0 15px 31px;line-height:1.9;margin:0}.publication-note{border-left:3px solid #a595cd;margin:28px 0;padding:4px 20px}.publication-note b{font-size:15px;color:#7b6b94}.publication-note p{font-size:13px;color:#93889f;margin:8px 0 0}[hidden]{display:none!important}
@media(min-width:1500px){main{padding-top:46px}.stage-detail{min-height:365px}.focus-card h2{font-size:26px}.intro-strip{padding:30px 32px}}
@media(max-width:1150px){.sidebar{width:205px;padding:30px 15px}.workspace{margin-left:205px}main{padding:30px 28px 0}.topbar{padding:0 28px}.intro-stat{padding-left:25px;min-width:210px}.learning-grid{grid-template-columns:1.6fr 1fr}.focus-card{padding:24px 20px}.focus-card h2{font-size:20px}.conference-grid{gap:12px}.conference-card{padding:20px 15px}.conference-top{letter-spacing:0}.muted-en{display:none}}
@media(max-width:900px){.sidebar{width:180px;padding:25px 12px}.workspace{margin-left:180px}.brand{font-size:20px;gap:6px}.brand-mark{width:34px;height:37px;font-size:18px}.brand small{font-size:10px;letter-spacing:1px}.nav-item{padding:12px 9px;font-size:14px}.nav-index{display:none}.sidebar-note{margin-left:9px;margin-right:9px}.sidebar-foot small{display:none}main{padding:28px 22px 0}.page-heading{align-items:flex-start}.page-heading>.button{padding:8px 12px;gap:10px;font-size:12px;white-space:nowrap}h1{font-size:27px}.intro-strip{padding:22px}.intro-stat{min-width:165px;padding-left:20px}.intro-stat small{font-size:10px}.intro-strip h2{font-size:19px}.intro-strip p{font-size:11px}.learning-grid{grid-template-columns:1fr}.focus-card{display:none}.paper-mini-grid{gap:10px}.mini-paper{padding:15px 12px}.paper-meta{font-size:9px}.mini-paper p{font-size:11px}.paper-row{grid-template-columns:32px 1fr;gap:12px}.paper-row .button{grid-column:2;justify-self:start}.conference-grid{grid-template-columns:1fr}.conference-card p{min-height:0}.conference-card h2{margin-top:8px}.conference-card div{padding:10px 0}.top-caption{display:none}.tiny-logo{margin-left:auto}.page-heading>.pill{display:none}}
@media(max-width:640px){.sidebar{width:100%;height:auto;position:sticky;top:0;z-index:5;padding:13px 18px 0;box-shadow:0 2px 12px #29213f06;display:block}.brand{font-size:20px;margin:0 0 12px;gap:8px}.brand small{display:none}.brand-mark{width:30px;height:32px;border-radius:8px}.nav-label,.sidebar-note,.sidebar-foot{display:none}.sidebar nav{display:flex;justify-content:space-between;gap:5px}.nav-item{font-size:13px;padding:8px 5px 12px;margin:0;border-radius:0;border-bottom:2px solid transparent;gap:5px}.nav-item>span:first-child{display:none}.nav-item.active{background:none;border-color:var(--purple)}.workspace{margin-left:0}.topbar{display:none}main{padding:27px 18px 0}.page-heading{display:block;margin-bottom:22px}.page-heading>.button{margin-top:15px}.eyebrow{font-size:10px}h1{font-size:28px}.page-heading p{font-size:13px}.intro-strip{padding:21px 20px;gap:12px;align-items:flex-start}.intro-strip h2{font-size:17px}.intro-strip p{font-size:11px;word-spacing:0}.intro-stat{display:none}.section-title{margin-top:26px}.section-title h2{font-size:16px}.subtle{font-size:10px}.stage-track{grid-template-columns:repeat(3,1fr);gap:19px 8px;margin:24px 0}.stage-tab:nth-child(3):after{display:none}.stage-title{font-size:13px}.stage-week{font-size:10px}.stage-number{width:31px;height:31px}.stage-tab:after{top:15px}.stage-detail{padding:21px 18px}.detail-head{gap:8px}.detail-head h2{font-size:18px}.detail-head .pill{font-size:9px}.tasks li{font-size:14px}.detail-description{font-size:12px}.deliverable{display:block}.deliverable b{display:block;margin-bottom:4px}.paper-mini-grid{grid-template-columns:1fr}.mini-paper{padding:16px 18px}.mini-paper h3{margin-top:6px}.mini-paper p{font-size:13px}.paper-meta{font-size:10px}.lower{margin-top:27px}.text-link{font-size:12px}.bottom-note{font-size:11px}footer{font-size:10px;display:block}footer>span:last-child{display:none}.paper-row{padding:20px 16px}.paper-row h2{font-size:18px}.paper-full-title{font-size:12px}.paper-row p{font-size:14px}.reading-banner{padding:21px}.template-grid,.experiment-grid{grid-template-columns:1fr}.question-card{padding:22px}.question-card h2{font-size:21px}.question-card h2 br{display:none}.white-card{padding:22px}td,th{padding:14px 16px;min-width:100px}td:nth-child(2){min-width:230px}.checks summary{font-size:14px}.checks details{padding:0 16px}.checks details p{padding-left:0}.conference-top{font-size:10px}.publication-note{padding-left:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Readable research content and supporting metadata at every viewport. */
.mini-label,.sidebar-note .mini-label,.mono,.sidebar-foot small,.top-caption,.tiny-logo,.eyebrow,.pill,.pill.light,.intro-strip p,.intro-stat small,.muted-en,.subtle,.stage-week,.detail-head .pill,.focus-card .mini-label,.focus-bottom>span,.paper-meta,.mini-paper p,.bottom-note,footer,.inline-tag,.conference-top,.conference-link,.source-note,.check-number{font-size:12px}
.sidebar-foot small{font-size:12px;line-height:1.5}.brand small{font-size:12px;letter-spacing:.6px}.sidebar-foot{align-items:flex-start}.avatar{flex-shrink:0}.mono{font-size:12px;letter-spacing:-.5px}.top-caption{letter-spacing:1px}.nav-label{font-size:12px}.sidebar-note .mini-label{letter-spacing:.3px}.sidebar-foot small{max-width:140px}.stage-title,.text-link,.button,.nav-item,.focus-bottom a,.deliverable,.deliverable b,.conference-card div,.conference-card p{font-size:14px}.page-heading p,.detail-description,.tasks li,.focus-card p,.paper-row p,.template-grid p,.white-card p,.question-card p,.reading-banner p,.checks details p,.publication-note p{font-size:16px}.tasks small{font-size:14px}.detail-description{line-height:1.8}.stage-detail{min-height:390px}.paper-mini-grid p{font-size:14px}.paper-row .reading-q{font-size:14px}.question-card h2{line-height:1.6}.stage-week{white-space:nowrap}.focus-card h2{font-size:23px}.focus-bottom{gap:12px}.sidebar-note small{font-size:14px}
@media(max-width:1150px){.sidebar-foot small{font-size:12px}.sidebar-note{margin-left:6px;margin-right:6px}.mono{font-size:12px;letter-spacing:-.8px}.sidebar-note .mini-label{letter-spacing:0}.stage-week{font-size:12px}.intro-stat small{font-size:12px}.focus-card h2{font-size:22px}}
@media(max-width:900px){.brand small{font-size:12px;letter-spacing:0}.sidebar-note .mini-label{font-size:12px;letter-spacing:0}.sidebar-note{margin-top:30px}.mini-paper p{font-size:14px}.sidebar-foot small{display:none}.stage-detail{min-height:0}.detail-head{flex-wrap:wrap}}
@media(max-width:640px){.nav-item{font-size:14px}.eyebrow,.stage-week,.pill.light,.detail-head .pill,.subtle,.intro-strip p,.paper-meta,.bottom-note,footer{font-size:12px}.stage-title{font-size:14px}.intro-strip h2{font-size:19px}.section-title{flex-wrap:wrap}.page-heading p,.detail-description{font-size:16px}.stage-detail{padding:22px 18px}.detail-head .pill{font-size:12px}.tasks li{margin:16px 0}.tasks small{margin-top:4px}.deliverable{font-size:14px}.text-link{font-size:14px}.conference-card div,.conference-card p{font-size:16px}.conference-top{font-size:12px}.checks summary{font-size:16px}.paper-row .reading-q{font-size:14px}.paper-row .button{font-size:14px}.stage-track{row-gap:22px}}