:root{--bg:#FFF9EC;--card:#fff;--soft:#F6EFD9;--main:#E9B92F;--green:#6A8247;--title:#302718;--text:#514637;--muted:#746651;--line:#E7DCC4;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto;min-width:0}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,249,236,.97);border-bottom:1px solid 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var(--line);border-top:0;padding:22px;border-radius:0 0 14px 14px;box-shadow:0 18px 45px rgba(60,45,20,.12);position:relative}.menu-close{position:absolute;right:18px;top:14px}.menu-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding-top:10px}.menu-groups section{min-width:0}.menu-groups h2{font-size:16px;margin:0 0 8px;color:var(--title)}.menu-groups a{display:block;padding:5px 0;color:var(--muted)}main{min-height:60vh}.hero,.section{padding:54px 0}.hero-grid,.split,.mobile-grid,.image-text{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(0,1fr);gap:34px;align-items:center}.hero-copy h1,.page-hero h1{font-size:clamp(28px,4vw,34px);line-height:1.24;margin:0 0 18px;color:var(--title)}h2{font-size:clamp(22px,3vw,26px);line-height:1.35;color:var(--title)}h3{font-size:19px;line-height:1.4;color:var(--title)}p{margin:0 0 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0}.icon-app-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.muted{color:var(--muted);font-size:14px}@media(max-width:900px){.main-nav{display:none}.menu-toggle{margin-left:auto}.desk-label{display:none}.mobile-label{display:inline}.menu-groups{grid-template-columns:repeat(2,minmax(0,1fr));max-height:70vh;overflow:auto}.hero-grid,.split,.mobile-grid,.image-text{grid-template-columns:1fr}.entry-grid{grid-template-columns:1fr 1fr}.entry-grid .card:first-child{grid-column:1/-1}.three-col,.four-col,.feature-row{grid-template-columns:repeat(2,minmax(0,1fr))}.route-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.stagger .image-text:nth-child(even){grid-template-columns:1fr}.stagger .image-text:nth-child(even) .media-shell{order:0}.hero-banner{max-height:250px}.media-img{max-height:175px}.app-img{max-height:320px}}
@media(max-width:620px){body{font-size:16px;padding-bottom:58px}.wrap{width:min(100% - 32px,var(--max))}.head-row{min-height:60px}.brand-name{font-size:15px}.brand-logo{max-height:26px;max-width:112px}.hero,.section{padding:36px 0}.page-hero{padding:34px 0 22px}.hero-grid{gap:22px}.hero-banner{max-height:210px}.media-img{max-height:165px}.app-img{max-height:280px}.app-icon{max-width:52px;max-height:52px}.card{padding:17px}.entry-grid,.two-col,.three-col,.four-col,.feature-row,.library-grid,.people-table{grid-template-columns:1fr}.editor-desk{grid-template-columns:1fr;grid-template-areas:"main" "side" "note"}.route-list{grid-template-columns:1fr 1fr}.work-notes{columns:1}.rhythm-step{grid-template-columns:1fr;gap:6px}.menu-inner{padding:18px 14px}.menu-groups{gap:16px}.menu-close{right:12px;top:10px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:80px}.mobile-bottom{display:flex;position:fixed;z-index:40;left:0;right:0;bottom:0;height:56px;background:#fff;border-top:1px solid var(--line);align-items:stretch}.mobile-bottom a{flex:1;display:flex;align-items:center;justify-content:center;font-size:13px;min-width:0}.mobile-bottom a:focus-visible{outline-offset:-3px}.buttons{align-items:stretch}.btn{flex:1 1 150px}.hero-media,.media-shell{padding:14px}}