:root{--paper:#FFF9EC;--white:#fff;--cream:#F7EBCB;--yellow:#E9B92F;--green:#6A8247;--ink:#302718;--text:#514637;--muted:#746651;--line:#E7DCC4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.78 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}a{color:inherit;text-underline-offset:.22em}a:hover{color:#48642d}button{font:inherit;cursor:pointer;color:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #6A8247;outline-offset:3px}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto;min-width:0}.skip{position:absolute;transform:translateY(-150%);background:#fff;z-index:200;padding:10px}.skip:focus{transform:none}.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:30}.header-top{height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;min-width:0}.brand-logo{height:30px;width:auto;max-width:75px}.brand-symbol{display:grid;place-items:center;width:32px;height:32px;flex:none;border-radius:9px;background:var(--yellow);color:var(--ink);font-weight:800}.brand-name{font-size:18px;font-weight:750;line-height:1.24;white-space:nowrap;color:var(--ink)}.brand-name small{display:block;font-size:10px;letter-spacing:.085em;color:var(--muted);font-weight:500}.desktop-primary,.shortcut{display:flex;align-items:center;flex-wrap:wrap;gap:6px 23px}.desktop-primary a,.shortcut a{text-decoration:none;min-height:44px;display:inline-flex;align-items:center;font-weight:650}.shortcut{border-top:1px solid var(--line);min-height:42px;gap:4px 25px}.shortcut a{min-height:42px;font-weight:500;font-size:14px}.site-header a[aria-current=page]{color:#577138;border-bottom:2px solid var(--yellow)}.menu-toggle,.mobile-menu,.menu-overlay{display:none}.menu-toggle,.menu-close{border:1px solid var(--line);background:var(--paper);border-radius:10px;min-height:44px;padding:6px 13px}.menu-overlay[hidden],.mobile-menu[hidden]{display:none!important}h1,h2,h3{color:var(--ink);line-height:1.36;letter-spacing:-.02em;overflow-wrap:anywhere}h1{font-size:clamp(28px,3vw,34px);margin:12px 0 20px}h2{font-size:25px;margin:0 0 17px}h3{font-size:19px;margin:0 0 9px}p{margin:0 0 1.1em}p:last-child{margin-bottom:0}.eyebrow{font-size:13px;letter-spacing:.11em;color:#577138;font-weight:700}.page-intro{max-width:880px;margin:50px 0 29px}.page-intro p{font-size:17px}.article-page{padding-bottom:70px}.article-visual{max-width:680px;margin-bottom:35px;border:1px solid var(--line);background:var(--cream);border-radius:12px;padding:18px;display:flex;align-items:center;justify-content:center;min-height:140px}.article-visual img{max-height:190px;width:auto}.reading-section{margin:0 0 46px;max-width:850px}.reading-section h2{border-left:4px solid var(--yellow);padding-left:15px}.related{background:#fff;border:1px solid var(--line);padding:24px;border-radius:12px;margin-top:45px}.link-cluster{display:flex;flex-wrap:wrap;gap:8px 20px}.link-cluster a{min-height:44px;display:inline-flex;align-items:center}.image-fallback{background:linear-gradient(125deg,var(--cream),#fdf6df);color:var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:9px}.image-fallback span{font-size:22px;font-weight:750}.image-fallback small{font-size:13px;color:var(--muted)}.home-section{margin-block:56px}.home-section>header{max-width:790px;margin-bottom:24px}.home-section>header p{color:var(--muted)}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:35px;align-items:center;padding-top:42px}.hero-copy p{max-width:610px}.hero-visual{border-radius:14px;background:var(--cream);border:1px solid var(--line);padding:16px;display:grid;place-items:center;min-height:180px}.hero-visual img{max-height:300px;width:auto;max-width:100%}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}.button-link{display:inline-flex;justify-content:center;align-items:center;min-height:44px;background:var(--yellow);color:var(--ink);font-weight:700;padding:8px 19px;border-radius:10px;text-decoration:none}.button-link.secondary{background:#fff;border:1px solid var(--line)}.cards-3,.cards-2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{min-width:0;border:1px solid var(--line);border-radius:12px;background:#fff;padding:22px;display:flex;flex-direction:column;align-items:flex-start}.card p{flex:1}.card>a:last-child,.plain-link{font-weight:700;color:#48642d;min-height:44px;display:inline-flex;align-items:center}.card-image{border-radius:10px;background:var(--cream);display:flex;justify-content:center;align-items:center;margin-bottom:15px;min-height:135px;width:100%;padding:10px}.card-image img{max-height:160px;width:auto}.feature{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:center}.feature .feature-image{background:var(--cream);border-radius:12px;display:grid;place-items:center;min-height:140px;padding:16px}.feature-image img{max-height:190px}.step-list{display:grid;gap:17px;max-width:890px;counter-reset:steps}.step{border-top:1px solid var(--line);padding:17px 0 0;display:grid;grid-template-columns:42px 1fr;gap:14px}.step:before{counter-increment:steps;content:counter(steps,decimal-leading-zero);font-weight:800;color:var(--green)}.reading-feature{display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:start}.path-list{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 24px}.path-list a{display:block;text-decoration:none;border-bottom:1px solid var(--line);padding:17px 0}.path-list a:last-child{border-bottom:0}.path-list strong{display:block;color:var(--ink)}.path-list span{font-size:14px;color:var(--muted)}.uneven .card:nth-child(2){background:var(--cream);margin-top:26px}.editorial{border-left:5px solid var(--yellow);padding:15px 22px;background:#fff;max-width:900px;border-radius:0 12px 12px 0}.mobile-feature{grid-template-columns:1.15fr .85fr}.app-image img{max-height:380px}.app-icon{max-height:64px;max-width:64px;width:auto}.guide-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-notes>div{border-top:3px solid var(--green);padding-top:15px}.home-tail{display:flex;gap:13px 23px;flex-wrap:wrap;border-top:1px solid var(--line);padding:24px 0 55px}.home-tail a{min-height:44px;display:inline-flex;align-items:center}.site-footer{background:#f5ecd7;border-top:1px solid var(--line);padding:35px 0 95px}.footer-brand{display:flex;align-items:center;flex-wrap:wrap;gap:8px 13px;margin-bottom:20px}.footer-brand img{height:27px;width:auto}.footer-brand span{font-size:13px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.footer-grid section{display:flex;flex-direction:column;align-items:start;min-width:0}.footer-grid h2{font-size:15px;margin-bottom:10px}.footer-grid a{font-size:14px;min-height:34px;display:inline-flex;align-items:center;text-decoration:none}.footer-note{font-size:13px;color:var(--muted);padding-top:24px;margin-top:25px;border-top:1px solid var(--line)}.footer-note p{margin-bottom:5px}.bottom-nav{display:none}
@media(max-width:1000px){.cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop-primary{gap:12px}.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){.container{width:calc(100% - 36px)}.header-top{height:60px}.desktop-primary,.shortcut{display:none}.menu-toggle{display:inline-flex;align-items:center;gap:7px}.mobile-menu{display:block;position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:60;max-height:calc(100dvh - 61px);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 12px 25px #30271820}.mobile-menu-inner{padding-block:15px 26px}.menu-overlay{display:block;position:fixed;inset:60px 0 0;background:#30271870;z-index:40}.menu-heading{display:flex;justify-content:space-between;align-items:center}.menu-group{margin-top:14px}.menu-group h2{font-size:15px;margin-bottom:8px}.menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.menu-grid a{display:flex;align-items:center;padding:8px 10px;min-height:44px;background:#fff;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px}.menu-open{overflow:hidden}.bottom-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:25;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);min-height:calc(56px + env(safe-area-inset-bottom))}.bottom-nav a{display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:13px;min-width:0;border-top:3px solid transparent}.bottom-nav a[aria-current=page]{border-top-color:var(--yellow);background:var(--paper);color:var(--ink)}.site-footer{padding-bottom:calc(95px + env(safe-area-inset-bottom))}.hero,.feature,.reading-feature,.mobile-feature{grid-template-columns:minmax(0,1fr)}.hero{gap:22px}.hero-visual img{max-height:220px}.feature{gap:16px}.mobile-feature .app-image{order:2}.app-image img{max-height:300px}.guide-notes{grid-template-columns:1fr}}
@media(max-width:600px){.container{width:calc(100% - 32px)}h1{font-size:28px}h2{font-size:22px}h3{font-size:18px}.home-section{margin-block:38px}.page-intro{margin-top:34px}.reading-section{margin-bottom:34px}.cards-3,.cards-2{grid-template-columns:minmax(0,1fr);gap:14px}.card{padding:17px}.uneven .card:nth-child(2){margin-top:0}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.brand-name{font-size:16px}.brand-name small{font-size:9px}.article-visual img{max-height:170px}.card-image img{max-height:150px}.hero-visual{min-height:110px}.home-tail{padding-bottom:35px}.path-list{padding:8px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}