:root{--olive: #525300;--olive-deep: #303100;--terracotta: #c6784b;--terracotta-dark: #9f5733;--paper: #f3f0e7;--paper-deep: #e6e0d1;--ink: #20201b;--muted: #666457;--line: rgba(48, 49, 0, .18);--white: #fffdf8;--radius: 4px;--shell: min(1280px, calc(100% - 64px) );font-family:Barlow,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Arial,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;overflow-x:hidden;background:var(--paper)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{border:0}a{color:inherit;text-decoration:none}[data-zh]{display:none}html[data-language=zh] [data-en]{display:none!important}html[data-language=zh] [data-zh]{display:revert}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.shell{width:var(--shell);margin-inline:auto}.site-header{position:fixed;z-index:60;top:0;right:0;left:0;color:var(--white);border-bottom:1px solid rgba(255,255,255,.22);transition:color .2s ease,background .2s ease,border-color .2s ease}.site-header.is-scrolled{color:var(--ink);border-color:var(--line);background:#f3f0e7f5;backdrop-filter:blur(16px)}.header-inner{display:flex;min-height:80px;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:11px}.brand-mark{position:relative;display:grid;width:34px;height:34px;place-items:center;border:1px solid currentColor;border-radius:50%}.brand-mark:before,.brand-mark:after,.brand-mark i{position:absolute;border:1px solid currentColor;border-radius:50%;content:""}.brand-mark:before{width:18px;height:18px}.brand-mark:after{width:6px;height:6px;background:var(--terracotta);border-color:var(--terracotta)}.brand-mark i{right:-3px;bottom:3px;width:9px;height:9px;background:var(--terracotta);border-color:var(--white)}.brand-word{font-family:Arial Narrow,Roboto Condensed,sans-serif;font-size:1.42rem;font-weight:800;letter-spacing:-.045em}.primary-nav{display:flex;align-items:center;gap:clamp(16px,2vw,30px);font-size:.78rem;font-weight:650}.primary-nav>a{min-height:44px;display:inline-flex;align-items:center;border-bottom:1px solid transparent}.primary-nav>a:hover{border-color:currentColor}.language-switch{min-width:44px;min-height:44px;color:inherit;background:transparent;cursor:pointer;font-size:.74rem}.header-cta{min-height:44px;padding:10px 17px;color:var(--white);background:var(--terracotta);cursor:pointer;font-size:.78rem;font-weight:700}.menu-button{display:none;width:48px;height:48px;color:currentColor;background:transparent}.menu-button i{display:block;width:23px;height:1px;margin:6px auto;background:currentColor}.mobile-nav{display:none}.hero{position:relative;min-height:900px;display:grid;align-items:end;overflow:hidden;color:var(--white);background:var(--olive-deep)}.hero-image,.hero-overlay{position:absolute;inset:0;width:100%;height:100%}.hero-image{object-fit:cover;object-position:center;filter:saturate(.72) contrast(1.05)}.hero-overlay{background:#1b1d08ad}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr);align-items:end;gap:clamp(60px,9vw,140px);padding:178px 0 92px}.kicker,.eyebrow{margin:0;font-size:.68rem;font-weight:750;letter-spacing:.17em;text-transform:uppercase}.hero h1{max-width:780px;margin:22px 0 0;font-family:Arial Narrow,Roboto Condensed,sans-serif;font-size:clamp(5rem,9vw,9rem);font-weight:800;letter-spacing:-.065em;line-height:.82}.hero h1 em{color:#e8aa82;font-style:normal}.hero-lead{max-width:650px;margin:32px 0 0;color:#fffdf8d1;font-size:clamp(1rem,1.5vw,1.17rem);line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:34px}.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:24px;padding:13px 20px;border:1px solid transparent;cursor:pointer;font-size:.82rem;font-weight:700;transition:transform .18s ease,background .18s ease,color .18s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--white);background:var(--terracotta)}.button-quiet{color:var(--white);border-color:#ffffff6b;background:#ffffff0a}.response-note{margin:18px 0 0;color:#ffffff9e;font-size:.72rem}.hero-board{padding:28px;color:var(--ink);border:1px solid rgba(255,255,255,.42);background:#fffdf8f0;box-shadow:0 28px 80px #0000003d}.board-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--line)}.board-top>div{display:grid;gap:7px}.board-label{color:var(--muted);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}.board-top strong{color:var(--olive-deep);font-size:1.25rem}.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--olive);font-size:.68rem;font-weight:700}.live-dot i{width:7px;height:7px;border-radius:50%;background:#89923c;box-shadow:0 0 0 4px #89923c21}.board-course{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;padding:21px 0;border-bottom:1px solid var(--line)}.course-mark{display:grid;width:36px;height:36px;place-items:center;color:var(--terracotta-dark);border:1px solid rgba(198,120,75,.48);border-radius:50%;font-size:.68rem;font-weight:800}.board-course>div:nth-child(2){display:grid;gap:5px}.board-course small{color:var(--muted);font-size:.66rem}.board-course strong{font-size:.86rem}.status{padding:6px 8px;color:#6a601e;background:#ece7c7;font-size:.6rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase}.status-target{color:#70412a;background:#f2dfd2}.status-next{color:#4b4e18;background:#e1e5bd}.board-footer{display:flex;align-items:center;justify-content:space-between;padding-top:22px;color:var(--olive);font-size:.76rem;font-weight:700}.scroll-cue{position:absolute;z-index:2;right:34px;bottom:32px;display:grid;width:38px;height:58px;place-items:center;border:1px solid rgba(255,255,255,.44);border-radius:22px}.scroll-cue i{width:3px;height:3px;border-radius:50%;background:var(--white);animation:drift 1.8s ease-in-out infinite}@keyframes drift{0%,to{transform:translateY(-8px);opacity:.4}50%{transform:translateY(8px);opacity:1}}.truth-strip{color:var(--white);background:var(--olive)}.truth-grid{display:grid;grid-template-columns:repeat(4,1fr)}.truth-grid div{display:flex;min-height:92px;align-items:center;gap:17px;padding:20px 28px;border-right:1px solid rgba(255,255,255,.2)}.truth-grid div:first-child{padding-left:0}.truth-grid div:last-child{border-right:0}.truth-grid b{color:#e8aa82;font-size:.63rem}.truth-grid span{font-size:.75rem;font-weight:650}.section{padding:128px 0}.section-index{margin:0;color:var(--terracotta-dark);font-size:.64rem;font-weight:750;letter-spacing:.13em}.section-intro{display:grid;grid-template-columns:90px minmax(0,1.35fr) minmax(280px,.65fr);align-items:end;gap:clamp(30px,5vw,74px)}.section-intro .eyebrow,.workspace .eyebrow,.library .eyebrow,.final-cta .eyebrow{color:var(--terracotta-dark)}.section-intro h2,.workspace h2,.journey h2,.library h2,.final-cta h2{margin:14px 0 0;font-family:Arial Narrow,Roboto Condensed,sans-serif;font-size:clamp(3rem,5.6vw,6rem);font-weight:800;letter-spacing:-.055em;line-height:.95}.section-intro>p:last-child,.library-head>p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.75}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:76px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.method-grid article{min-height:390px;padding:34px 32px;border-right:1px solid var(--line)}.method-grid article:last-child{border-right:0}.method-grid .method-featured{color:var(--white);background:var(--olive)}.method-number{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid currentColor;border-radius:50%;font-size:.65rem;font-weight:800}.method-tag{margin:96px 0 0;color:var(--terracotta-dark);font-size:.67rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.method-featured .method-tag{color:#e8aa82}.method-grid h3{margin:16px 0 14px;font-family:Arial Narrow,Roboto Condensed,sans-serif;font-size:2.2rem;letter-spacing:-.04em;line-height:1}.method-grid article>p:last-child{max-width:310px;margin:0;color:var(--muted);font-size:.86rem;line-height:1.7}.method-featured>p:last-child{color:#ffffffb8!important}.workspace{color:var(--white);background:var(--olive-deep)}.workspace-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(520px,1.18fr);align-items:center;gap:clamp(70px,9vw,140px)}.workspace-copy>p:not(.eyebrow):not(.section-index){max-width:560px;color:#ffffffb8;line-height:1.75}.workspace-copy h2{color:var(--white)}.workspace-copy .eyebrow{margin-top:20px;color:#e8aa82}.workspace-note{display:flex;gap:14px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2)}.workspace-note>span{display:grid;width:24px;height:24px;flex:0 0 auto;place-items:center;border:1px solid rgba(255,255,255,.4);border-radius:50%;font-size:.7rem}.workspace-note p{margin:0;color:#ffffff8f;font-size:.74rem;line-height:1.6}.brief-card{min-height:550px;padding:clamp(28px,4vw,48px);color:var(--ink);border:1px solid rgba(255,255,255,.34);background:var(--white);box-shadow:0 35px 100px #00000042}.brief-head{display:flex;align-items:center;justify-content:space-between;color:var(--olive);font-size:.7rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.brief-head small{font-size:.65rem}.brief-progress{height:3px;margin:20px 0 48px;overflow:hidden;background:var(--paper-deep)}.brief-progress i{display:block;width:33.33%;height:100%;background:var(--terracotta);transition:width .25s ease}.brief-note{margin:0;color:var(--terracotta-dark);font-size:.68rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.brief-stage h3{max-width:520px;margin:14px 0 32px;color:var(--olive-deep);font-family:Arial Narrow,Roboto Condensed,sans-serif;font-size:clamp(2.2rem,4vw,3.8rem);line-height:.98;letter-spacing:-.045em}.brief-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.brief-options button{display:flex;min-height:70px;align-items:center;justify-content:space-between;padding:16px 18px;color:var(--ink);border:1px solid var(--line);background:transparent;cursor:pointer;text-align:left;transition:color .18s ease,background .18s ease,transform .18s ease}.brief-options button:hover{color:var(--white);background:var(--olive);transform:translateY(-2px)}.brief-options i,.brief-submit i{font-style:normal}.brief-result{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.brief-result span{color:var(--muted);font-size:.72rem}.brief-result strong{color:var(--terracotta-dark)}.brief-result-copy{margin:24px 0;color:var(--muted);line-height:1.65}.brief-submit{display:flex;width:100%;min-height:54px;align-items:center;justify-content:space-between;padding:14px 18px;color:var(--white);background:var(--terracotta);cursor:pointer;font-weight:700}.brief-restart{margin-top:15px;padding:8px 0;color:var(--muted);border-bottom:1px solid currentColor;background:transparent;cursor:pointer;font-size:.72rem}.journey{background:var(--paper-deep)}.journey-head{display:grid;grid-template-columns:90px minmax(0,1fr);gap:30px}.journey-head h2{max-width:900px;margin-top:0}.journey-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);margin-top:80px}.journey-track:before{position:absolute;top:22px;right:8%;left:8%;height:1px;background:var(--line);content:""}.journey-track article{position:relative;padding:0 24px 0 0}.journey-track b{position:relative;z-index:2;display:grid;width:44px;height:44px;place-items:center;color:var(--terracotta-dark);border:1px solid var(--terracotta);border-radius:50%;background:var(--paper-deep);font-size:.64rem}.journey-track h3{margin:34px 0 10px;font-family:Arial Narrow,sans-serif;font-size:1.65rem}.journey-track p{max-width:170px;margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}.library-head{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:end;gap:80px}.library .eyebrow{margin-top:18px}.article-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr;margin-top:68px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article-grid article{min-height:390px;border-right:1px solid var(--line)}.article-grid article:last-child{border-right:0}.article-grid a{display:flex;height:100%;flex-direction:column;padding:30px;transition:color .2s ease,background .2s ease}.article-grid a:hover{color:var(--white);background:var(--olive)}.article-index{color:var(--terracotta-dark);font-size:.65rem;font-weight:800}.article-grid p{margin:86px 0 12px;color:var(--muted);font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.article-grid a:hover p,.article-grid a:hover .article-index{color:#e8aa82}.article-grid h3{margin:0;font-family:Arial Narrow,sans-serif;font-size:clamp(1.5rem,2.4vw,2.5rem);letter-spacing:-.035em;line-height:1.05}.read-link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:30px;font-size:.7rem;font-weight:750}.read-link i{font-style:normal;font-size:1rem}.final-cta{padding:120px 0;color:var(--white);background:var(--terracotta-dark)}.final-grid{display:grid;grid-template-columns:.55fr 1.2fr .8fr;align-items:end;gap:50px}.final-cta .eyebrow{color:#f2d0bb}.final-cta h2{margin:0;color:var(--white)}.final-cta>.shell>p:not(.eyebrow){margin:0;color:#ffffffb8;line-height:1.7}.final-cta .final-grid>div{grid-column:2 / -1;display:flex;flex-wrap:wrap;gap:10px}.button-light{color:var(--olive-deep);background:var(--white)}.button-line{color:var(--white);border-color:#ffffff75;background:transparent}.site-footer{padding:76px 0 26px;color:#ffffffb3;background:#1d1e0f}.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:70px}.footer-brand{color:var(--white)}.footer-grid>div{display:grid;align-content:start;gap:10px}.footer-grid>div:first-child p{max-width:440px;margin:22px 0 0;font-size:.86rem;line-height:1.7}.footer-grid strong{margin-bottom:9px;color:var(--white);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}.footer-grid a,.footer-grid button{width:fit-content;min-height:32px;padding:0;color:inherit;background:transparent;cursor:pointer;font-size:.78rem;text-align:left}.footer-grid a:hover,.footer-grid button:hover{color:var(--white)}.footer-bottom{display:flex;justify-content:space-between;gap:40px;margin-top:64px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:.66rem;line-height:1.55}.footer-bottom>span:last-child{max-width:760px;text-align:right}:focus-visible{outline:3px solid #efb08b;outline-offset:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media(max-width:1040px){:root{--shell: min(100% - 40px, 920px)}.primary-nav{display:none}.menu-button{display:block}.mobile-nav.is-open{display:grid;gap:4px;padding:16px 20px 22px;color:var(--ink);border-top:1px solid var(--line);background:var(--paper)}.mobile-nav a,.mobile-nav button{display:flex;min-height:46px;align-items:center;padding:10px 12px;color:inherit;background:transparent;text-align:left}.mobile-nav button:last-child{justify-content:center;color:var(--white);background:var(--terracotta)}.hero-grid{grid-template-columns:1fr;gap:56px}.hero-copy{max-width:780px}.hero-board{max-width:650px}.section-intro{grid-template-columns:70px 1fr}.section-intro>p:last-child{grid-column:2}.workspace-grid{grid-template-columns:1fr}.workspace-copy{max-width:720px}.brief-card{max-width:760px}.truth-grid{grid-template-columns:1fr 1fr}.truth-grid div:nth-child(2){border-right:0}.truth-grid div:first-child{padding-left:28px}.truth-grid div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.2)}.journey-track{grid-template-columns:repeat(3,1fr);gap:50px 20px}.journey-track:before{display:none}.library-head{grid-template-columns:1fr;gap:28px}.article-grid{grid-template-columns:1fr 1fr}.article-grid article:last-child{grid-column:1 / -1;border-top:1px solid var(--line)}.final-grid{grid-template-columns:1fr;align-items:start}.final-cta .final-grid>div{grid-column:auto}}@media(max-width:700px){:root{--shell: calc(100% - 32px) }body{padding-bottom:68px}.header-inner{min-height:68px}.brand-mark{width:31px;height:31px}.hero{min-height:860px;align-items:stretch}.hero-image{object-position:58% center}.hero-overlay{background:#1d1e0bc2}.hero-grid{display:flex;flex-direction:column;justify-content:flex-end;gap:38px;padding:132px 0 54px}.hero h1{font-size:clamp(4.3rem,20vw,6.5rem)}.hero-lead{font-size:.96rem}.hero-actions{display:grid}.button{width:100%}.hero-board{width:100%;padding:20px}.board-course{grid-template-columns:35px 1fr}.board-course .status{grid-column:2;width:fit-content}.scroll-cue{display:none}.truth-grid{grid-template-columns:1fr}.truth-grid div{min-height:70px;padding:18px 0!important;border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}.section{padding:88px 0}.section-intro{grid-template-columns:1fr;gap:24px}.section-intro>p:last-child{grid-column:auto}.section-intro h2,.workspace h2,.journey h2,.library h2,.final-cta h2{font-size:clamp(3rem,14vw,4.8rem)}.method-grid{grid-template-columns:1fr;margin-top:48px}.method-grid article{min-height:320px;border-right:0;border-bottom:1px solid var(--line)}.method-grid article:last-child{border-bottom:0}.method-tag{margin-top:60px}.workspace-grid{gap:48px}.brief-card{min-height:520px;padding:24px 20px}.brief-progress{margin-bottom:36px}.brief-options{grid-template-columns:1fr}.brief-options button{min-height:58px}.journey-head{grid-template-columns:1fr;gap:22px}.journey-track{grid-template-columns:1fr;gap:0;margin-top:54px}.journey-track article{display:grid;grid-template-columns:50px 1fr;column-gap:16px;padding:0 0 36px}.journey-track h3{margin:3px 0 7px}.journey-track p{grid-column:2;max-width:none}.article-grid{grid-template-columns:1fr;margin-top:48px}.article-grid article,.article-grid article:last-child{grid-column:auto;min-height:320px;border-right:0;border-bottom:1px solid var(--line)}.article-grid article:last-child{border-bottom:0}.article-grid p{margin-top:58px}.final-cta{padding:88px 0}.final-cta .final-grid>div{display:grid;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:44px 20px}.footer-grid>div:first-child{grid-column:1 / -1}.footer-bottom{display:grid}.footer-bottom>span:last-child{text-align:left}}