:root{--bg:#FFF9EC;--white:#fff;--pale:#F7EBCB;--yellow:#E9B92F;--leaf:#6A8247;--title:#302718;--body:#514637;--muted:#746651;--line:#E7DCC4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif;overflow-wrap:anywhere}a{color:#4b612e;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#302718}a:focus-visible,button:focus-visible{outline:3px solid #6A8247;outline-offset:3px}button{font:inherit;cursor:pointer;min-height:44px}img{max-width:100%;height:auto;object-fit:contain;object-position:center;vertical-align:middle}figure{margin:0}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto;min-width:0}.site-header{background:#fffdf7;border-bottom:1px solid var(--line)}.head-primary{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--title);font-weight:800;font-size:19px;line-height:1.2}.brand img,.footer-brand img{height:30px;width:auto;max-width:96px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em;margin-top:4px}.head-main{display:flex;align-items:center;gap:clamp(12px,2.5vw,32px)}.head-main a,.shortcuts a{text-decoration:none;font-weight:650;white-space:normal}.shortcuts{display:flex;gap:12px 28px;flex-wrap:wrap;align-items:center;min-height:48px;padding-block:8px;border-top:1px solid var(--line);font-size:14px}.head-main a[aria-current],.shortcuts a[aria-current],.footer-links a[aria-current]{color:#302718;text-decoration:underline;text-decoration-color:var(--yellow);text-decoration-thickness:3px}.menu-toggle,.menu-panel,.menu-shade{display:none}.main-content{padding-block:36px 52px;min-height:55vh}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:28px;padding:30px 0 42px}.eyebrow{font-size:13px;color:#52683a;font-weight:750;letter-spacing:.08em;margin:0 0 12px}h1,h2,h3{color:var(--title);line-height:1.34;overflow-wrap:anywhere}h1{font-size:clamp(30px,3vw,34px);margin:0 0 18px}h2{font-size:clamp(23px,2.5vw,26px);margin:0 0 18px}h3{font-size:19px;margin:0 0 10px}p{margin:0 0 16px}.lead{font-size:17px;max-width:70ch}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;background:var(--yellow);color:var(--title);font-weight:750;text-decoration:none;border-radius:12px}.btn.alt{background:var(--pale)}.section{margin-block:54px}.section-header{max-width:720px;margin-bottom:22px}.section-header p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.text-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}.card p{margin-bottom:10px}.card-img{background:var(--pale);border-radius:10px;min-height:150px;display:grid;place-items:center;padding:10px;margin:0 0 16px}.card-img img{max-height:180px;width:auto}.more{font-weight:650;margin-top:14px!important}.figure,.figure-fallback{background:var(--pale);border-radius:12px;display:grid;place-items:center;padding:14px;min-width:0}.figure-fallback{color:var(--title);font-size:20px;font-weight:750;min-height:130px;text-align:center}.hero-image{max-height:300px;min-height:160px}.hero-image img{max-height:272px;width:auto}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:28px}.split .figure img{max-height:185px;width:auto}.split .figure{min-height:175px}.accent{background:var(--pale);border-radius:12px;padding:24px}.note-stack{display:grid;gap:12px}.note-stack article{background:#fff;border-left:4px solid var(--yellow);padding:17px 20px;border-radius:0 10px 10px 0}.path-list{display:grid;gap:12px}.path-list a{display:block;padding:13px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;font-weight:700}.uneven{display:grid;grid-template-columns:1.2fr .8fr;align-items:start;gap:18px}.editorial{max-width:900px}.editorial p{max-width:85ch}.app-visual{display:flex;align-items:center;gap:14px;justify-content:center;flex-wrap:wrap}.app-visual .app-image{max-height:380px;min-height:120px}.app-image img{max-height:355px;width:auto}.app-icon img{max-height:64px;width:auto}.app-icon{min-height:62px;padding:6px}.article-head{max-width:900px;padding:14px 0 22px}.article-head .lead{color:var(--muted)}.article-cover{max-width:720px;margin:0 0 25px}.article-cover img{max-height:190px;width:auto}.prose{max-width:900px}.prose p{max-width:85ch}.prose h2{margin-bottom:16px}.callout{padding:20px 24px;background:var(--pale);border-radius:12px;max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:0 0 14px;max-width:900px}.faq-item h2{font-size:20px}.site-footer{background:#f7edda;border-top:1px solid var(--line);padding:38px 0 24px}.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:25px}.footer-brand p{font-size:14px;margin:3px 0}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-groups h2{font-size:16px;margin-bottom:10px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px;font-size:14px}.footer-note{font-size:13px;border-top:1px solid var(--line);margin:30px 0 0;padding-top:16px}.bottom-nav{display:none}.skip{position:absolute;left:-10000px;top:8px;z-index:200}.skip:focus{left:12px;background:#fff;padding:10px}.menu-panel[hidden],.menu-shade[hidden]{display:none!important}
@media(max-width:900px){.head-main{gap:12px;font-size:14px}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:18px}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.site-header{position:relative;z-index:70}.head-primary{min-height:60px}.brand{font-size:16px}.brand img{height:27px}.brand small{font-size:9px}.head-main,.shortcuts{display:none}.menu-toggle{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:4px 12px;background:var(--white);font-weight:650}.menu-shade{display:block;position:fixed;inset:60px 0 0;background:rgba(48,39,24,.36);z-index:80}.menu-panel{display:block;position:fixed;z-index:90;top:60px;left:0;right:0;max-height:calc(100dvh - 60px);overflow-y:auto;overscroll-behavior:contain;background:#fff9ec;box-shadow:0 12px 22px #30271829;padding:14px 18px 22px}.menu-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.menu-top button{border:1px solid var(--line);background:white;border-radius:9px;padding:7px 12px}.menu-group{border-top:1px solid var(--line);margin-top:13px;padding-top:10px}.menu-group h2{font-size:16px;margin:0 0 8px}.menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px}.menu-links a{display:flex;align-items:center;min-height:44px;padding:6px 10px;background:#fff;border-radius:8px;text-decoration:none;font-size:14px}.menu-links a[aria-current]{background:var(--pale);color:var(--title)}body.menu-open{overflow:hidden}.main-content{padding-block:24px calc(48px + 56px + env(safe-area-inset-bottom))}.hero,.split,.uneven{grid-template-columns:minmax(0,1fr)}.hero{padding:8px 0 22px;gap:18px}h1{font-size:28px}h2{font-size:22px}.section{margin-block:38px}.grid,.grid.two{grid-template-columns:minmax(0,1fr);gap:13px}.card,.text-card{padding:17px}.hero-image{max-height:220px;min-height:120px}.hero-image img{max-height:196px}.card-img{min-height:130px}.card-img img{max-height:165px}.app-image{max-height:300px!important}.app-image img{max-height:276px}.footer-groups{grid-template-columns:minmax(0,1fr);gap:16px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.bottom-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:40;grid-template-columns:repeat(4,minmax(0,1fr));height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fffcf4;border-top:1px solid var(--line)}.bottom-nav a{display:grid;place-items:center;min-width:0;text-decoration:none;font-size:14px;color:var(--title)}.bottom-nav a[aria-current]{box-shadow:inset 0 3px 0 var(--yellow);background:#f8efcf}.faq-item{padding:16px 18px}.faq-item h2{font-size:19px}}
@media(max-width:380px){.wrap{width:calc(100% - 32px)}.brand{font-size:15px}.brand img{max-width:60px}.menu-links{gap:4px}}