:root{--bg:#f6f8fb;--surface:#fff;--ink:#172033;--muted:#667085;--soft:#98a2b3;--line:#e1e6ee;--blue:#4d7cff;--violet:#8b5cf6;--teal:#14b8a6;--coral:#ff6b6b;--yellow:#f5b82e;--pink:#ec6fb1;--header:64px;--sidebar:210px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.site-header{height:var(--header);padding:0 6vw;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.brand{font-size:18px;font-weight:800;text-decoration:none;color:var(--ink)}.brand span{font-weight:400;color:var(--muted);margin-left:5px}.header-context{font-size:11px;color:var(--muted)}.app-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);max-width:1400px;margin:auto;min-height:calc(100vh - var(--header))}.sidebar{background:#fff;border-right:1px solid var(--line);padding:18px 14px 28px}.nav-group{margin:17px 0 5px;padding:0 10px;font-size:9px;letter-spacing:.12em;font-weight:800;color:var(--soft)}.nav-link{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;text-decoration:none;color:#536078;font-size:12px;line-height:1.35;margin:1px 0}.nav-link:hover,.nav-link.active{background:#eef3ff;color:#234fc7}.nav-link.active{box-shadow:inset 2px 0 0 #4d7cff}.nav-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}.blue{background:var(--blue)}.violet{background:var(--violet)}.teal{background:var(--teal)}.coral{background:var(--coral)}.yellow{background:var(--yellow)}.pink{background:var(--pink)}.main{padding:30px 34px 64px;max-width:1060px;width:100%}.breadcrumb{font-size:10px;color:var(--soft);margin-bottom:6px}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:22px}.page-title{margin:0;font-size:28px;line-height:1.2;letter-spacing:-.03em}.page-desc{margin:7px 0 0;font-size:13px;line-height:1.65;color:var(--muted);max-width:760px}.badge{display:inline-flex;padding:5px 8px;border-radius:6px;font-size:10px;background:#e7f8f4;color:#08796e;white-space:nowrap}.section{margin-top:24px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.section-head h2{font-size:14px;margin:0}.section-head a{font-size:11px;color:var(--muted);text-decoration:none}.data-table,.simple-table,.timeline{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.data-row{display:grid;grid-template-columns:44px 1.2fr 1.5fr 110px 18px;gap:10px;align-items:center;min-height:40px;padding:8px 12px;border-bottom:1px solid #edf0f5;text-decoration:none;color:var(--ink);font-size:11px}.data-row:last-child,.simple-row:last-child,.timeline-row:last-child{border-bottom:0}.data-row:hover{background:#f9fbff}.data-row .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#8b95a7}.data-row b,.simple-row b,.timeline-row b{font-size:12px}.data-row span,.simple-row span,.simple-row p,.timeline-row p{color:var(--muted);font-size:12px;line-height:1.65;margin:0}.data-row em{font-size:10px;font-style:normal;color:var(--muted)}.data-row .done{color:#08796e}.data-row .doing{color:#a36b00}.simple-row{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:12px 14px;border-bottom:1px solid #edf0f5;align-items:start}.simple-row ul{margin:0;padding-left:18px;color:var(--muted);font-size:12px;line-height:1.7}.two-col{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.two-col a{display:grid;grid-template-columns:10px 120px 1fr;gap:8px;align-items:center;padding:10px 12px;text-decoration:none;color:var(--ink);font-size:11px;border-bottom:1px solid #edf0f5}.two-col a:nth-child(odd){border-right:1px solid #edf0f5}.two-col a:nth-last-child(-n+2){border-bottom:0}.two-col b{font-size:12px}.two-col span{color:var(--muted)}.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:8px;padding:12px 14px;font-size:12px;line-height:1.7;color:var(--muted)}.note b{color:var(--ink)}.timeline-row{display:grid;grid-template-columns:100px 150px 1fr;gap:14px;padding:11px 14px;border-bottom:1px solid #edf0f5;align-items:start}.timeline-row time{font-size:11px;font-weight:700;color:#52617a}@media(max-width:800px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.main{padding:24px 18px}.data-row{grid-template-columns:34px 1fr 76px 16px}.data-row>span{display:none}.simple-row{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.two-col a{border-right:0!important}.page-head{display:block}.badge{margin-top:10px}.timeline-row{grid-template-columns:76px 1fr}.timeline-row p{grid-column:2}}
/* deploy-sync: 2026-09-27T12:58+08:00 */

.section-sub{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.6}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.course-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px}.course-card.wide{grid-column:1/-1}.course-card .eyebrow{font-size:9px;letter-spacing:.12em;color:var(--soft);font-weight:800}.course-card h3{font-size:15px;margin:5px 0 6px}.course-card p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}.course-card .meta{margin-top:10px;font-size:10px;color:#52617a}.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.lab-card{display:flex;flex-direction:column;gap:5px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:11px 12px}.lab-card b{font-size:10px;color:#52617a}.lab-card span{font-size:12px;color:var(--ink)}.note.compact{margin-top:8px}.interest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.interest-grid span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:12px}.map-table{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:auto}.map-row{display:grid;grid-template-columns:110px repeat(5,minmax(110px,1fr));border-bottom:1px solid #edf0f5;min-width:760px}.map-row:last-child{border-bottom:0}.map-row>*{padding:10px 12px;font-size:11px;border-right:1px solid #edf0f5}.map-row>*:last-child{border-right:0}.map-row b{font-size:11px}.map-row span{color:var(--muted)}.map-row.head{background:#f9fbff}.protocol-grid{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.protocol-grid>div{padding:12px 14px;border-bottom:1px solid #edf0f5}.protocol-grid>div:nth-child(odd){border-right:1px solid #edf0f5}.protocol-grid>div:nth-last-child(-n+2){border-bottom:0}.protocol-grid b{display:block;font-size:12px;margin-bottom:4px}.protocol-grid span{font-size:12px;line-height:1.65;color:var(--muted)}.flow-line{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:8px}.flow-line span{background:#fff;border:1px solid var(--line);border-radius:6px;padding:7px 9px;font-size:11px}.flow-line i{font-style:normal;color:var(--soft)}
@media(max-width:800px){.course-grid,.lab-grid,.interest-grid,.protocol-grid{grid-template-columns:1fr}.course-card.wide{grid-column:auto}.protocol-grid>div{border-right:0!important}.protocol-grid>div:nth-last-child(-n+2){border-bottom:1px solid #edf0f5}.protocol-grid>div:last-child{border-bottom:0}}

/* homepage layout guard */
.value-compare{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.value-panel{display:flex;flex-direction:column;gap:6px;min-width:0;padding:14px 16px}
.value-panel+ .value-panel{border-left:1px solid #edf0f5}
.value-panel b{font-size:12px;line-height:1.45}
.value-panel span{display:block;color:var(--muted);font-size:12px;line-height:1.65;overflow-wrap:anywhere}
.two-col>div{min-width:0;padding:14px 16px}
.two-col>div b{display:block;font-size:12px;margin-bottom:6px}
.two-col>div span{display:block;color:var(--muted);font-size:12px;line-height:1.65;overflow-wrap:anywhere}
@media(max-width:800px){.value-compare{grid-template-columns:1fr}.value-panel+ .value-panel{border-left:0;border-top:1px solid #edf0f5}}


/* brand homepage */
.home-main{max-width:1120px;padding-top:36px}.home-hero{background:linear-gradient(135deg,#fff 0%,#f5f8ff 62%,#f1edff 100%);border:1px solid var(--line);border-radius:18px;padding:52px 54px 36px;overflow:hidden}.hero-kicker,.section-kicker{display:block;font-size:9px;letter-spacing:.18em;font-weight:800;color:var(--blue);margin-bottom:10px}.home-hero h1{font-size:46px;line-height:1.08;letter-spacing:-.055em;margin:0;max-width:720px}.home-hero>p{max-width:720px;font-size:15px;line-height:1.8;color:var(--muted);margin:18px 0 22px}.home-hero>p b{color:var(--ink)}.hero-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;padding:9px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);text-decoration:none;font-size:11px;font-weight:700}.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}.hero-rule{display:flex;gap:14px;align-items:center;margin:32px -54px -36px;padding:13px 54px;background:rgba(255,255,255,.68);border-top:1px solid var(--line);font-size:11px}.hero-rule span{color:var(--muted)}.home-section{margin-top:52px}.home-section h2{font-size:24px;letter-spacing:-.03em;margin:0 0 10px}.home-section .lead{max-width:720px;color:var(--muted);font-size:13px;line-height:1.75}.home-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:14px}.home-section-head h2{margin:0}.home-section-head a{font-size:11px;color:var(--muted);text-decoration:none;white-space:nowrap}.question-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.question-grid div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:15px;font-size:12px;color:var(--muted)}.question-grid b{color:var(--ink)}.big-statement{font-size:18px!important;font-weight:800;color:var(--ink)!important;margin:20px 0 0}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.cap-grid a{position:relative;display:flex;flex-direction:column;min-height:154px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px;text-decoration:none;color:var(--ink)}.cap-grid a>span{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--soft);margin-bottom:18px}.cap-grid a>b{font-size:11px;color:var(--muted)}.cap-grid a>strong{font-size:15px;margin-top:2px}.cap-grid a>p{font-size:11px;line-height:1.65;color:var(--muted);margin:8px 0 0}.cap-grid a.featured{border-color:#d9ccff;background:#faf8ff}.cap-grid a.featured:after{content:"核心";position:absolute;right:12px;top:12px;font-size:9px;color:#7048cf;background:#eee8ff;padding:3px 6px;border-radius:5px}.path-stack{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.path-stack a{display:grid;grid-template-columns:38px 1.1fr 1.4fr 18px;gap:12px;align-items:center;padding:13px 15px;border-bottom:1px solid #edf0f5;text-decoration:none;color:var(--ink)}.path-stack a:last-child{border-bottom:0}.path-stack a:hover{background:#fafbff}.path-stack a>span{font:10px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--soft)}.path-stack b{font-size:13px}.path-stack p{font-size:10px;color:var(--muted);margin:3px 0 0}.path-stack em{font-size:11px;color:var(--muted);font-style:normal}.path-stack i{font-style:normal;color:var(--soft)}.learning-loop{display:grid;grid-template-columns:1fr 18px 1fr 18px 1fr 18px 1fr 18px 1fr;align-items:stretch;margin-top:18px}.learning-loop>div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px}.learning-loop>i{align-self:center;text-align:center;font-style:normal;color:var(--soft)}.learning-loop b{display:block;font-size:10px;letter-spacing:.06em;margin-bottom:5px}.learning-loop span{font-size:10px;line-height:1.55;color:var(--muted)}.example-card{margin-top:10px;background:#f9fbff;border:1px solid #dce5ff;border-radius:9px;padding:14px 16px}.example-card>span{font-size:9px;letter-spacing:.08em;color:var(--blue);font-weight:800}.example-card p{font-size:12px;line-height:1.75;color:var(--muted);margin:6px 0 0}.example-card b{color:var(--ink)}.why-grid{display:grid;grid-template-columns:1fr 1.35fr;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:16px}.why-grid>div{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px}.why-grid>div+div{border-left:1px solid var(--line)}.why-grid span{grid-column:1/-1;font-size:10px;color:var(--muted);font-weight:800;margin-bottom:4px}.why-grid b{font-size:11px;font-weight:600}.why-grid .human-value{background:#f8fbff}.home-section blockquote{margin:10px 0 0;border:1px solid #dce5ff;border-left:3px solid var(--blue);background:#fff;padding:16px 18px;border-radius:9px;font-size:13px;line-height:1.7;color:var(--muted)}.home-section blockquote strong{color:var(--ink)}.evidence-grid,.age-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.evidence-grid>div,.age-grid>div{display:flex;flex-direction:column;gap:5px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px}.evidence-grid b,.age-grid b{font-size:12px}.evidence-grid span,.age-grid span{font-size:11px;color:var(--muted);line-height:1.55}.start-section{background:#172033;color:#fff;border-radius:14px;padding:28px}.start-section .section-kicker{color:#9fb6ff}.start-section .age-grid>div{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12)}.start-section .age-grid span,.start-section>p{color:#b8c0cf}.start-section>p{font-size:11px;margin:13px 0 0}.internal-entry{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;border-top:1px solid var(--line);padding-top:28px}.internal-entry h2{font-size:16px}.internal-entry p{font-size:11px;color:var(--muted);margin:5px 0 0}.internal-links{display:flex;gap:8px;flex-wrap:wrap}.internal-links a{font-size:10px;color:var(--muted);text-decoration:none;border:1px solid var(--line);background:#fff;padding:7px 9px;border-radius:6px}
@media(max-width:800px){.home-main{padding-top:18px}.home-hero{padding:30px 22px 22px}.home-hero h1{font-size:34px}.hero-rule{margin:24px -22px -22px;padding:12px 22px;display:block}.hero-rule span{display:block;margin-top:4px}.home-section{margin-top:38px}.home-section h2{font-size:20px}.question-grid,.cap-grid,.evidence-grid,.age-grid{grid-template-columns:1fr}.home-section-head{display:block}.home-section-head>a{display:inline-block;margin-top:6px}.path-stack a{grid-template-columns:30px 1fr 18px}.path-stack em{display:none}.learning-loop{grid-template-columns:1fr}.learning-loop>i{padding:3px;transform:rotate(90deg)}.why-grid{grid-template-columns:1fr}.why-grid>div+div{border-left:0;border-top:1px solid var(--line)}.internal-entry{display:block}.internal-links{margin-top:14px}}