:root{--ink:#292321;--text:#4c4540;--muted:#786e66;--accent:#b83b0b;--orange:#fa5418;--line:#eadfd6;--soft:#fff6ef;--shell:min(1200px,calc(100% - 80px));--sans:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;--display:'Avenir Next',var(--sans)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{cursor:pointer}img{display:block;max-width:100%}figure{margin:0}[hidden]{display:none!important}.shell{width:var(--shell);margin-inline:auto}h1,h2,h3{text-wrap:balance;color:var(--ink)}p{text-wrap:pretty;line-height:1.85}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-80px;left:16px;z-index:30;background:var(--accent);color:white;padding:12px}.skip-link:focus{top:10px}::selection{background:#ffd7bc;color:var(--ink)}
.site-header{position:sticky;top:0;z-index:20;background:#fffffff5;border-bottom:1px solid var(--line)}.header-inner{height:80px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;color:var(--ink)}.brand img{width:36px;height:36px;border-radius:50%;object-fit:cover}.site-nav{display:flex;align-items:center;gap:30px;font-size:14px}.site-nav a:hover{color:var(--accent)}.nav-cta{padding:12px 20px;border:1px solid var(--line);border-radius:8px}.nav-cta span{margin-left:16px}.menu-toggle{display:none;border:0;background:none;padding:12px}.menu-toggle>span:not(.sr-only){display:block;width:23px;height:2px;background:var(--ink);margin:5px 0}
.hero{background:#fff}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px;padding-block:72px 48px}.eyebrow,.section-index{font-size:12px;color:var(--accent);font-weight:600;margin:0 0 22px}.eyebrow{display:flex;align-items:center;gap:12px}.eyebrow>span{width:24px;height:2px;background:var(--orange)}.hero h1{font:650 clamp(32px,3.4vw,50px)/1.3 var(--display);margin:0}.hero-line{display:block;white-space:nowrap}.hero-title-accent{color:var(--accent)}.hero-description{font-size:16px;margin:26px 0 30px;color:var(--muted)}.hero-actions,.contact-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:12px 22px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-weight:600;background:#fff}.button-primary{background:var(--accent);border-color:var(--accent);color:#fff}.button-primary:hover{background:#963008}.button-quiet:hover{background:var(--soft)}.hero-note{display:none}.product-showcase{background:var(--soft);border:1px solid #f4e4d7;border-radius:20px;overflow:hidden}.showcase-heading{padding:22px 24px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.app-composition{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 16px;padding:14px 26px 28px}.showcase-app{display:flex;flex-direction:column;align-items:center;gap:12px}.showcase-app img{width:76px;height:76px;border-radius:22%;border:1px solid #0000000a}.showcase-app>span{font-size:12px}.showcase-footer{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);margin:0 24px;padding:18px 0;font-size:12px;color:var(--muted)}.showcase-footer a{margin-left:auto;font-size:22px;color:var(--accent)}.status-dot{display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%}
.entry-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:40px}.entry-paths>a{border:1px solid var(--line);border-radius:12px;padding:24px}.entry-paths>a:hover{background:var(--soft);border-color:#e4a17c}.entry-paths>a>span{font-size:12px;color:var(--muted)}.entry-paths strong{display:block;font-size:21px;margin:10px 0;color:var(--ink)}.entry-paths b{float:right;color:var(--accent);font-weight:400}.entry-paths p{margin:0;color:var(--muted);font-size:13px}.catalog-overview{background:var(--soft);border-block:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-block:28px}.stats-grid>div{display:flex;align-items:center;gap:16px;padding:0 24px;border-left:1px solid var(--line)}.stats-grid>div:first-child{border:0;padding-left:0}.stats-grid strong{font:500 38px var(--display);font-variant-numeric:tabular-nums;color:var(--accent)}.stats-grid span{font-size:12px}.stats-grid small{display:block;font-size:11px;color:var(--muted);margin-top:7px}
.section{padding-block:80px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:32px}h2{font:600 clamp(28px,3vw,38px)/1.45 var(--display);margin:0}.section-heading p:not(.section-index){font-size:14px;color:var(--muted);margin:0;max-width:470px}.section-heading>div>p:not(.section-index){margin-top:16px}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:24px;border-top:1px solid var(--line)}.filter-bar{display:flex;gap:4px;overflow-x:auto;padding:4px}.filter{white-space:nowrap;display:flex;align-items:center;gap:8px;padding:11px 14px;border:0;background:none;border-radius:6px;font-size:13px;color:var(--muted)}.filter span{font-size:11px;font-variant-numeric:tabular-nums}.filter[aria-pressed=true]{background:var(--accent);color:#fff}.filter:hover:not([aria-pressed=true]){background:var(--soft)}.catalog-search{display:flex;gap:8px;align-items:center;border:1px solid var(--line);padding:10px 12px;border-radius:7px}.catalog-search>span:first-child{font-size:22px;line-height:1}.catalog-search input{width:160px;min-width:0;border:0;font-size:13px;background:none}.catalog-result{font-size:12px;color:var(--muted);margin:20px 0}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff}.product-card:hover{border-color:#d6936f}.product-card-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.product-icon{width:58px;height:58px;border-radius:14px;overflow:hidden;background:var(--soft);display:grid;place-items:center;color:var(--accent)}.product-icon img{width:100%;height:100%;object-fit:cover}.product-category{font-size:11px;background:var(--soft);border-radius:4px;padding:5px 8px;color:var(--muted)}.product-card h3{font-size:20px;margin:0 0 10px;font-weight:600}.product-card>p{font-size:14px;color:var(--muted);margin:0 0 22px;min-height:50px;flex:1}.product-card-foot{border-top:1px solid var(--line);padding:14px 0 12px;font-size:11px;color:var(--muted)}.product-actions{display:flex;gap:8px;flex-wrap:wrap}.product-link{display:inline-flex;align-items:center;gap:14px;font-size:12px;font-weight:600;color:var(--accent);background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:9px 12px;min-height:38px}.product-link:hover{border-color:var(--accent)}.product-video{display:block;align-self:flex-start;font-size:12px;color:var(--muted);margin-top:10px;min-height:26px}.product-video:hover{color:var(--accent)}.catalog-note{font-size:12px;color:var(--muted);text-align:center;margin-top:24px}.product-empty{grid-column:1/-1;text-align:center;padding:40px}
.courses{background:var(--soft);border-block:1px solid var(--line)}.course-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.course-rail>a{display:flex;flex-direction:column;align-items:flex-start;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff;gap:16px}.course-rail>a>span{font-size:12px;color:var(--accent)}.course-rail h3{font-size:20px;margin:0}.course-rail p{font-size:14px;color:var(--muted);margin:0 0 12px}.course-rail em{font-size:13px;font-style:normal;color:var(--accent);margin-top:auto}.course-rail>a:hover{border-color:#d6936f}.services{background:#fff}.services-head{display:grid;grid-template-columns:1fr 2fr;gap:36px}.services-intro>p{font-size:15px;color:var(--muted);max-width:650px}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}.service-card{display:grid;grid-template-rows:auto auto 1fr auto auto;gap:18px;padding:32px;border:1px solid var(--line);border-radius:12px;background:#fffaf6}.service-tag{font-size:12px;color:var(--accent);font-weight:600}.service-card h3{font-size:25px;margin:0}.service-card>p{font-size:15px;color:var(--muted);margin:0}.service-card ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}.service-card li{font-size:14px;border-top:1px solid var(--line);padding-top:12px}.service-card>a{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--accent);font-weight:600;border-top:1px solid var(--line);padding-top:18px;min-height:44px}
.founder{background:#f8f6f4}.founder-grid{display:grid;grid-template-columns:.85fr 1.5fr;gap:80px;align-items:start}.founder-portrait img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px}.founder-portrait figcaption{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:12px}.founder-portrait figcaption strong{font-size:22px;color:var(--ink)}.founder-portrait figcaption span{font-size:12px;color:var(--muted)}.founder-intro{font-size:15px;color:var(--muted);margin:22px 0}.founder-facts>p{display:grid;grid-template-columns:24px 90px 1fr;gap:12px;margin:0;border-top:1px solid var(--line);padding:18px 0;font-size:13px}.founder-facts>p>span{color:var(--accent);font-variant-numeric:tabular-nums}.founder-facts strong{font-weight:600}.founder-facts em{font-style:normal;color:var(--muted)}
.contact-hero>div>p:not(.section-index){font-size:15px;color:var(--muted);max-width:700px}.contact-shape,.contact-paths{display:none}.contact-actions{margin:28px 0}.contact-list{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:24px;border-block:1px solid var(--line);padding-block:24px}.contact-list dt{font-size:12px;color:var(--muted);margin-bottom:10px}.contact-list dd{margin:0;font-size:14px;overflow-wrap:anywhere}.contact-list button{padding:0;background:none;border:0}.social-heading{display:flex;justify-content:space-between;gap:48px;align-items:end;margin:56px 0 28px}.social-heading h3{font-size:26px;margin:0}.social-heading p{font-size:14px;color:var(--muted);max-width:530px;margin:0}.social-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.social-channel{padding:20px;border:1px solid var(--line);border-radius:12px;min-width:0}.social-channel-head{display:flex;gap:12px;align-items:start}.social-channel-head>span{font-size:11px;color:var(--accent);padding-top:4px}.social-channel-head p{font-size:12px;color:var(--muted);margin:0 0 4px}.social-channel-head h3{font-size:18px;margin:0}.social-media{display:flex;align-items:center;justify-content:center;position:relative;height:190px;margin:20px 0;overflow:hidden}.social-media img{width:100%;height:100%;object-fit:contain}.social-media-link>span{position:absolute;bottom:0;right:0;background:#fff;padding:6px;font-size:11px;color:var(--accent)}.social-copy{border:0;border-top:1px solid var(--line);background:none;width:100%;padding:14px 0 0;text-align:left;display:grid;gap:6px}.social-copy>span{font-size:11px;color:var(--muted)}.social-copy strong{font-size:14px;font-weight:500}.social-copy em{font-size:11px;font-style:normal;color:var(--accent)}
.site-footer{background:#30251f;color:#eee2d9;padding:44px 0 24px}.footer-top{display:flex;justify-content:space-between;align-items:start;gap:32px}.brand-light{color:white}.footer-top p{font-size:12px;color:#c5b5a8}.footer-top nav{display:flex;gap:24px;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #ffffff25;padding-top:22px;margin-top:36px;font-size:11px;color:#c5b5a8}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:30;background:var(--ink);color:white;border-radius:8px;padding:14px 22px;font-size:14px;opacity:0;pointer-events:none;max-width:calc(100% - 32px)}.toast.is-visible{opacity:1}dialog{border:1px solid var(--line);border-radius:16px;padding:36px;max-width:min(480px,calc(100% - 32px));color:var(--text)}dialog::backdrop{background:#30251f88}.dialog-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:28px;padding:4px 10px}dialog h2{font-size:26px}dialog small{line-height:1.8;color:var(--muted)}
@media(max-width:1000px){.site-nav{gap:18px}.hero-grid{gap:30px}.hero-description br{display:none}.course-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.social-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.founder-grid{gap:40px}.stats-grid>div{padding-inline:14px;gap:10px}.stats-grid strong{font-size:32px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.services-head{grid-template-columns:1fr}.services-head>.section-index{margin:0}}
@media(max-width:760px){:root{--shell:calc(100% - 36px)}.header-inner{height:68px}.brand{font-size:19px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:24px;flex-direction:column;align-items:stretch;gap:4px}.site-nav.is-open{display:flex}.site-nav>a{padding:14px}.nav-cta{margin-top:8px}.hero-grid{grid-template-columns:1fr;padding-block:36px 28px;gap:30px}.hero h1{font-size:clamp(25px,7.6vw,36px)}.hero-description{font-size:15px}.showcase-app img{width:66px;height:66px}.showcase-heading{font-size:11px;padding:20px}.app-composition{padding:12px 20px 24px;gap:22px 12px}.showcase-footer{font-size:11px}.entry-paths{grid-template-columns:1fr;gap:12px;margin-bottom:28px}.entry-paths>a{padding:20px}.entry-paths strong{font-size:20px;margin:8px 0}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 0;padding-block:24px}.stats-grid>div{padding-inline:14px!important}.stats-grid>div:nth-child(odd){border-left:0}.stats-grid strong{font-size:32px}.stats-grid small{font-size:10px}.section{padding-block:48px}.section-heading{flex-direction:column;align-items:start;gap:20px}.section-heading p:not(.section-index){font-size:14px}.catalog-toolbar{flex-direction:column;align-items:stretch;gap:16px}.filter-bar{max-width:100%}.filter{padding:10px 12px}.catalog-search input{width:100%}.catalog-search{width:100%}.product-grid{grid-template-columns:1fr}.product-card{padding:22px}.product-card>p{min-height:0}.course-rail{grid-template-columns:1fr}.course-rail>a{padding:24px;gap:12px}.service-grid{grid-template-columns:1fr;gap:16px;margin-top:24px}.service-card{padding:24px;gap:16px}.service-card h3{font-size:23px}.founder-grid{grid-template-columns:1fr;gap:32px}.founder-portrait{max-width:380px}.founder-facts>p{grid-template-columns:22px 1fr}.founder-facts em{grid-column:2}.contact-list{grid-template-columns:1fr}.social-heading{flex-direction:column;align-items:start;gap:20px}.social-grid{grid-template-columns:1fr}.social-channel{display:grid;grid-template-columns:1fr 130px;column-gap:18px}.social-media{grid-column:2;grid-row:1/3;width:130px;height:130px;margin:0}.social-copy{margin-top:16px}.social-channel-head h3{font-size:19px}.footer-top,.footer-bottom{flex-direction:column;gap:20px}.footer-top nav{flex-wrap:wrap;gap:20px}.footer-bottom{line-height:1.8}.toast{bottom:max(20px,env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}