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body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--text)}
body::before,.noise,.announcement,.hero::before,.marquee{display:none}
html{scroll-padding-top:115px}.shell{width:min(calc(100% - 72px),var(--shell))}
.site-header{top:18px;margin:18px auto 0;width:min(calc(100% - 40px),1270px);border:1px solid #e8e9e1;border-radius:50px;background:#fffffff0;box-shadow:0 6px 28px #26332208;backdrop-filter:blur(18px)}
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.hero-art{height:410px;position:relative;isolation:isolate}.mascot-paper{position:absolute;inset:25px 40px 8px 35px;transform:rotate(7deg);background:#e9eddc;border:1px solid #d4dac6;border-radius:3px 3px 90px 3px;box-shadow:10px 18px 0 #e5e8dd70;display:flex;flex-direction:column;align-items:center;justify-content:center}.mascot-paper:before{content:"";position:absolute;top:-13px;width:93px;height:30px;background:#e7cc8ba8;transform:rotate(-13deg)}.mascot{width:255px;aspect-ratio:1/1;background:url(huohuo-atlas.png) no-repeat;background-size:400% 300%;background-position:0 0;transform:rotate(-7deg)}.mascot-caption{font-size:12px;color:#596348;transform:rotate(-7deg);margin:0 0 12px}.art-word{position:absolute;z-index:2;right:0;top:8px;font:bold 50px Georgia,serif;color:#c34b25;transform:rotate(-10deg);text-shadow:3px 3px #fff,-2px -2px #fff;letter-spacing:-3px}.art-note{position:absolute;left:0;bottom:-5px;transform:rotate(-7deg);background:#fff;padding:15px 18px;border:1px solid #e1e4da;box-shadow:0 7px 15px #26332207;font-size:12px;color:#59634e}.art-note b{display:block;margin-bottom:6px;color:#36432c}.animation-link{position:absolute;right:3px;bottom:19px;font-size:12px;color:#8d401d;padding:10px;transform:rotate(6deg)}.animation-link:hover{text-decoration:underline}.art-star{position:absolute;left:1px;top:43px;font-size:40px;color:#c7a252;transform:rotate(12deg)}
.section{padding:90px 0 0}.eyebrow{font-family:inherit;color:#737c68;font-weight:400;letter-spacing:.02em;font-size:11px;text-transform:none}.section-num{display:none}.section-head{margin-bottom:30px;align-items:center}.section-head h2{font-size:34px;letter-spacing:-.045em;font-weight:650;margin:12px 0 0}.section-head h2 em{color:inherit}.section-sub{font-size:12px;color:#6a7361;max-width:310px}.reveal{opacity:1;transform:none;transition:none}
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.content-section .article-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 42px}.article-card{display:grid;grid-template-columns:110px 1fr;background:none;border:0;border-top:1px solid #dfe4d7;border-radius:0;padding:25px 0;gap:20px;align-items:center}.article-card:hover{transform:none;box-shadow:none;background:none;border-color:#dfe4d7}.article-thumb{width:110px;height:106px;border-radius:8px}.thumb-index{display:none}.thumb-main{font-size:14px;letter-spacing:-.02em}.article-info{padding:0}.article-info h3{font-size:16px;line-height:1.7;color:#293524;letter-spacing:0;margin:7px 0}.article-info p{display:none}.article-type,.article-meta{color:#6b775e;font-size:10px}.article-meta{margin-top:9px;padding-top:0;border:0}.filter-btn{color:#65735a;background:transparent;border-color:#d7decf}.filter-btn.active{background:#e7eddc;color:#344a26;border-color:#bfcead}.filter-btn:hover{color:#25391c}.article-card[hidden]{display:none}
.resource-card{background:#fff;border-color:#dce1d4;box-shadow:none;border-radius:13px}.resource-card:hover{transform:none;box-shadow:none}.resource-cover{height:170px}.resource-body h3{color:#303a29}.resource-body p,.resource-row{color:#65735b}.resource-price,.resource-price b{color:#65735b}.coming-label{color:#755320;background:#f6eed9;border-color:#e6d8b7}.wishlist-btn{background:#f0f3e9;border:1px solid #d1dbc4;color:#456032}.wishlist-btn.saved,.wishlist-btn:hover{background:#dfe9d0;border-color:#a9bd8d;color:#354e22}
.learning{margin-top:95px;padding:60px 0;background:#e9eedf;border-radius:0}.learning:before{display:none}.learn-top{gap:80px}.learn-copy h2{font-size:36px;letter-spacing:-.045em;line-height:1.45}.learn-copy h2 em{color:inherit}.learn-copy p{font-size:13px;color:#606f53}.learn-copy .eyebrow{color:#63784e}.black-btn{border-radius:30px;background:#34482a;border:0}.roadmap{background:#f9faf6;box-shadow:none;border-color:#cad5bd;border-radius:13px}.roadmap-detail{background:#e4ebd9;color:#35432c}.roadmap-detail .mono{color:#4f683a}.roadmap-detail p{color:#56694a}.learning-bottom{margin-top:35px;border-color:#cbd6bf}.learning-bottom span{color:#60704f}
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.modal,.helper-panel{background:#fcfdf9;color:#293724;border-color:#d7e0cb;box-shadow:0 20px 80px #23331c30}.modal h2{color:#293724}.modal p,.modal-detail,.modal-note,.search-footer{color:#617252}.modal-detail{background:#f0f4e7;border-color:#dae4ca}.modal-close,.icon-button{background:#e8efdc;color:#3e562a}.search-header input{color:#2f4520}.search-header{border-color:#d8e3c8}.search-header kbd,.search-result small{color:#637953}.search-result{color:#334725}.search-result:hover{background:#e6eedc}.search-result .arrow{color:#66804d}.contact-copy{background:#f3f6ed;color:#344a27;border-color:#cddabf}.overlay{background:#25351b65;backdrop-filter:blur(5px)}.helper-launcher{background:#fff;color:#3d4d31;border-color:#d6dfcc;box-shadow:0 4px 16px #2633220a}.helper-launcher:hover{background:#f1f5ea}.helper-head small,.helper-foot{color:#647654}.chat-bubble{background:#eef3e5;color:#465f32}.chat-bubble.me{background:#dce8ce;color:#3c5529}.helper-quick button{background:#f2f6eb;color:#415c2e;border-color:#ccdcbc}.toast{background:#2d4321;color:#fff}.mobile-toggle{background:#edf1e5;color:#3e502f}
.skip{position:absolute;left:24px;top:-90px;z-index:100;background:white;padding:12px}.skip:focus{top:12px}.draft-badge{font-size:10px;color:#69755f;background:#eaf0df;padding:5px 9px;border-radius:20px;margin-left:10px}
@media(min-width:1000px){.hero-art{margin-left:20px}.hero{min-height:630px}.hero-left{padding-left:3px}}
@media(max-width:1050px){.nav-links{gap:13px}.nav-cta{display:none}.hero{gap:10px}.mascot-paper{inset:30px 15px 10px}.art-word{right:0;font-size:44px}.mascot{width:230px}.content-section .article-grid{gap:0 25px}.article-card{grid-template-columns:90px 1fr;gap:14px}.article-thumb{width:90px;height:100px}.learn-top{gap:30px}}
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{width:calc(100% - 24px);top:10px;margin-top:10px}.nav-inner{height:60px;width:calc(100% - 26px)}.nav-links{display:none;top:70px;left:0;right:0;background:#fffffff8;border:1px solid #dce3d2;border-radius:20px;padding:22px;box-shadow:0 10px 20px #26332210}.nav-links.is-open{display:flex;position:absolute;flex-direction:column;align-items:flex-start;gap:24px}.nav-link{font-size:14px}.mobile-toggle{display:flex;border-radius:50%;border:0}.brand-name small{display:none}.hero{grid-template-columns:1fr;padding:57px 0 20px;min-height:0;gap:25px}.hero h1{font-size:48px}.hero-status{font-size:11px;margin-bottom:22px}.hero .engline{font-size:20px}.hero-description{font-size:13px}.hero-art{width:min(100%,355px);height:360px;margin:10px auto 25px}.mascot-paper{inset:20px 30px 15px}.mascot{width:235px}.art-word{font-size:43px}.hero-note{margin-top:24px}.hero-bottom{font-size:10px}.hero-bottom>span:last-child{display:none}.section{padding-top:65px}.section-head{gap:16px;flex-wrap:wrap}.section-head h2{font-size:28px}.section-sub{max-width:100%;font-size:12px}.work-controls{margin-left:0}.project-card,.project-card.large,.project-card.medium,.project-card.small{flex-basis:calc(100vw - 70px)}.project-art,.project-card.small .project-art{height:225px}.content-section .article-grid{grid-template-columns:1fr}.article-card{grid-template-columns:95px 1fr}.article-thumb{width:95px}.resource-grid{grid-template-columns:1fr}.resource-cover{height:185px}.learning{margin-top:65px;padding:45px 0}.learn-top,.about-grid{grid-template-columns:1fr;gap:30px}.learn-copy h2,.about-quote{font-size:31px}.learning-bottom{align-items:flex-start;flex-direction:column;gap:12px}.about{padding:65px 0}.about-side{padding-top:0}.footer-message{font-size:25px;line-height:1.6}.footer-bottom{flex-direction:column;align-items:flex-start;gap:20px}.footer-links{flex-wrap:wrap}.helper-launcher{right:14px;bottom:14px;font-size:11px}.notice-strip{gap:10px;align-items:flex-start}.notice-strip a{display:none}.modal{padding:27px 23px}.draft-badge{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.mascot{aspect-ratio:3/4;width:215px;flex-shrink:0}.mascot-caption{margin-top:-12px}.article-thumb .thumb-main,.article-thumb.blue .thumb-main{font-size:19px;letter-spacing:-.04em;transform:rotate(-6deg);text-align:center}.tab{background:transparent;border:1px solid #d3dcc8;color:#5a6e49}.tab.is-active,.tab:hover{background:#e7eedb;border-color:#becea9;color:#314a20}.content-counter{color:#69785b}.content-section{padding-bottom:65px}.work-controls{justify-content:flex-end;margin-top:-14px;margin-bottom:18px}.article-thumb .thumb-index{display:none}
@media(max-width:760px){.mascot{width:195px}.mascot-caption{font-size:10px}.work-controls{margin-top:0}.article-info h3{min-height:0}.content-section{padding-bottom:45px}}
.knowledge-entry{margin-top:64px;padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#edf1e6;border:1px solid #dde5d1;border-radius:22px}.knowledge-intro h2{font-size:32px;line-height:1.5;letter-spacing:-.045em;margin:13px 0}.knowledge-intro p{font-size:13px;line-height:1.95;color:#59694d;margin:0 0 24px;max-width:370px}.knowledge-intro small{display:block;font-size:11px;color:#627254;margin-top:18px}.knowledge-paths{display:flex;flex-direction:column;justify-content:center}.knowledge-paths>a{display:flex;align-items:center;gap:19px;padding:25px 0;border-bottom:1px solid #cfdac2}.knowledge-paths>a:last-child{border:0}.knowledge-paths>a>span:last-child{margin-left:auto;color:#597245}.knowledge-paths h3{font-size:17px;font-weight:600;margin:0 0 9px}.knowledge-paths p{font-size:11px;line-height:1.8;color:#617155;margin:0}.path-symbol{font-size:28px;color:#577241;width:38px;text-align:center}.knowledge-paths>a:hover h3{text-decoration:underline;text-underline-offset:6px}@media(max-width:950px){.knowledge-entry{gap:30px;padding:32px}.knowledge-intro h2{font-size:28px}.nav-links{gap:16px}}@media(max-width:760px){.knowledge-entry{margin-top:42px;padding:26px;grid-template-columns:1fr;gap:12px}.knowledge-intro h2{font-size:27px}.knowledge-paths>a{padding:23px 0;gap:12px}.knowledge-paths h3{font-size:16px}}