:root{--bg:#FFF9EC;--card:#fff;--soft:#F7EBCB;--yellow:#E9B92F;--green:#6A8247;--title:#302718;--text:#514637;--muted:#746651;--line:#E7DCC4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif}img{max-width:100%;height:auto;object-fit:contain;object-position:center}a{color:#526b35;text-underline-offset:4px}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}h1,h2,h3{color:var(--title);line-height:1.32;margin:0 0 .7em}h1{font-size:32px}h2{font-size:25px}h3{font-size:19px}p{margin:0 0 1.15em;overflow-wrap:anywhere}section{margin:0 0 56px}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto;min-width:0}.site-header{border-bottom:1px solid var(--line);background:#fffdf6}.head-main{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--title);font-weight:800;text-decoration:none;min-width:0}.brand img{height:30px;width:auto;max-width:96px}.brand-name{overflow-wrap:anywhere}.head-main nav,.shortcuts{display:flex;gap:12px 24px;align-items:center;flex-wrap:wrap}.head-main nav a,.shortcuts a{color:var(--text);text-decoration:none}.head-main nav a[aria-current],.shortcuts a[aria-current]{border-bottom:2px solid var(--yellow);font-weight:700}.shortcuts{padding:10px 0 14px;border-top:1px solid var(--line);font-size:14px}.menu-button{display:none;border:1px solid var(--line);background:var(--soft);border-radius:10px;padding:4px 14px;color:var(--title)}.mobile-menu{display:none}.mobile-menu[hidden],.menu-backdrop[hidden]{display:none!important}.menu-backdrop{position:fixed;inset:0;background:#30271855;z-index:20}.main{padding-top:35px;padding-bottom:20px}.hero{display:grid;grid-template-columns:minmax(0,55fr) minmax(0,45fr);gap:32px;align-items:center}.hero h1{max-width:16em}.eyebrow{color:#617b3f;letter-spacing:.08em;font-size:13px;font-weight:700;margin-bottom:10px}.lead{font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;min-height:44px;padding:8px 18px;background:var(--yellow);color:var(--title);text-decoration:none;font-weight:700}.btn.ghost{background:#fff;border:1px solid var(--line)}.media{background:var(--soft);border-radius:13px;display:flex;justify-content:center;align-items:center;min-height:120px;padding:12px;min-width:0}.media img{max-height:185px;width:auto}.media.banner img{max-height:300px}.media.app img{max-height:380px}.fallback{font-size:18px;font-weight:700;color:var(--title);text-align:center}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.article,.note{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:22px;min-width:0}.card .media{margin-bottom:16px}.card h3{margin-top:0}.card p:last-child,.article p:last-child,.note p:last-child{margin-bottom:0}.card a.more,.article a.more{font-weight:700}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center}.split.text-heavy{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr)}.stack{display:grid;gap:14px}.article{margin-bottom:18px}.article h2{margin-bottom:18px}.article p{max-width:84ch}.article-links{display:flex;gap:12px 22px;flex-wrap:wrap;margin:25px 0 0}.page-intro{max-width:840px;margin-bottom:38px}.page-intro p{font-size:17px}.site-footer{background:#f5ecd6;border-top:1px solid var(--line);padding:38px 0 80px}.foot-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.foot-groups h3{font-size:16px}.foot-groups a{display:inline-block;margin:0 14px 8px 0;color:var(--text)}.foot-note{margin-top:24px;border-top:1px solid #daccad;padding-top:20px;font-size:14px}.bottom-nav{display:none}.faq-item{margin-bottom:18px}.faq-item h2{font-size:20px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:10px;background:#fff;z-index:100;padding:8px}.small{font-size:14px;color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.head-main nav{gap:12px}.foot-groups{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){body{font-size:16px;line-height:1.75}.wrap{width:calc(100% - 36px)}.head-main{min-height:60px}.head-main nav,.shortcuts{display:none}.brand img{height:26px;max-width:80px}.brand-name{font-size:15px}.menu-button{display:inline-flex;align-items:center}.mobile-menu{position:fixed;top:60px;left:0;right:0;max-height:calc(100dvh - 60px - 12px);overflow-y:auto;background:#fff9ec;z-index:22;display:block;border-bottom:1px solid var(--line);box-shadow:0 10px 18px #30271822;padding:14px 0 20px}.menu-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.menu-close{border:1px solid var(--line);background:#fff;border-radius:9px;padding:2px 14px}.menu-group{margin-bottom:13px}.menu-group h3{font-size:15px;margin-bottom:5px}.menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 12px}.menu-links a{display:flex;align-items:center;min-height:44px;color:var(--title);text-decoration:none;border-bottom:1px solid var(--line)}.main{padding-top:24px;padding-bottom:66px}h1{font-size:28px}h2{font-size:22px}h3{font-size:18px}section{margin-bottom:38px}.hero,.split,.split.text-heavy,.grid,.grid.two{grid-template-columns:minmax(0,1fr)}.card,.article,.note{padding:17px}.media img{max-height:165px}.media.banner img{max-height:220px}.media.app img{max-height:300px}.foot-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.site-footer{padding-bottom:110px}.bottom-nav{display:grid;position:fixed;bottom:0;left:0;right:0;grid-template-columns:repeat(4,minmax(0,1fr));height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fffdf5;border-top:1px solid var(--line);z-index:10}.bottom-nav a{display:flex;justify-content:center;align-items:center;color:var(--title);text-decoration:none;font-size:14px}.bottom-nav a[aria-current]{border-top:3px solid var(--yellow);background:#fff4cf}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.brand-name{font-size:14px}.foot-groups{gap:12px}.menu-links{gap:4px 9px}}