: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}img{max-width:100%;height:auto}button{font:inherit}.skip-link{position:absolute;left:16px;top:-60px;background:#fff;padding:10px 14px;border:1px solid var(--line);z-index:200}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,249,236,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.header-inner{max-width:var(--max);margin:auto;padding:12px 20px;display:flex;align-items:center;gap:22px;min-width:0}.brand{display:flex;align-items:center;gap:10px;min-width:0;margin-right:auto}.site-logo{display:block!important;width:auto!important;max-width:none!important;height:28px!important;max-height:30px!important;object-fit:contain!important}.brand-name{font-weight:800;color:var(--title);white-space:nowrap}.brand-short,.mobile-only{display:none}.desktop-nav{display:flex;align-items:center;gap:18px}.desktop-nav a{font-size:15px;padding:8px 2px;border-bottom:2px solid transparent}.desktop-nav a.active{color:#7a5a00;border-color:var(--main)}.menu-toggle,.menu-close,.btn{min-height:44px;border-radius:10px;border:1px solid #cfa62d;background:#fff7d7;color:var(--title);padding:9px 15px;cursor:pointer}.menu-toggle:focus-visible,.menu-close:focus-visible,.btn:focus-visible,a:focus-visible{outline:3px solid rgba(106,130,71,.35);outline-offset:3px}.menu-shell{position:absolute;left:0;right:0;top:100%;visibility:hidden;pointer-events:none}.menu-shell.is-open{visibility:visible;pointer-events:auto}.menu-panel{max-width:var(--max);margin:0 auto;background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;box-shadow:0 16px 36px rgba(80,65,35,.12);padding:18px 20px 22px}.menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.menu-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.menu-groups>div{min-width:0}.menu-groups h2{font-size:14px;margin:0 0 8px;color:var(--muted)}.menu-groups a{display:block;padding:5px 0}.site-main{max-width:var(--max);margin:0 auto;padding:34px 20px 58px;min-width:0}.section{margin:0 0 54px}.section:last-child{margin-bottom:0}h1,h2,h3{color:var(--title);line-height:1.28;margin-top:0}h1{font-size:clamp(30px,3.2vw,34px);margin-bottom:18px}h2{font-size:clamp(23px,2.5vw,26px);margin-bottom:15px}h3{font-size:19px;margin-bottom:10px}p{margin:0 0 15px}.lede{font-size:17px;max-width:760px}.eyebrow{font-size:13px;letter-spacing:.08em;color:#80671c;font-weight:800;text-transform:uppercase}.hero{display:grid;grid-template-columns:minmax(0,58fr) minmax(260px,42fr);gap:34px;align-items:center;padding:28px 0 46px}.hero-media{display:flex;justify-content:center;align-items:center;min-height:180px}.banner-image{display:block;width:auto!important;max-width:100%!important;height:auto!important;max-height:290px!important;object-fit:contain!important;object-position:center}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important}.btn.primary{background:var(--main);border-color:var(--main)}.btn.secondary{background:#fff}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}.soft{background:var(--soft);border-radius:14px;padding:26px}.entry-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:20px}.entry-side{display:grid;gap:20px}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.split.center{align-items:center}.asym{display:grid;grid-template-columns:1.45fr .75fr;gap:22px}.stack{display:grid;gap:24px}.offset-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.offset-row.reverse{grid-template-columns:1.1fr .9fr}.offset-row.reverse .media-box{order:2}.media-box{display:flex;align-items:center;justify-content:center;min-width:0}.content-image{display:block;width:auto!important;max-width:100%!important;height:auto!important;max-height:185px!important;object-fit:contain!important;object-position:center}.app-image{display:block;width:auto!important;max-width:72%!important;height:auto!important;max-height:360px!important;object-fit:contain!important}.icon-image{display:block!important;width:auto!important;height:auto!important;max-width:64px!important;max-height:64px!important;object-fit:contain!important;flex:none!important}.mobile-visuals{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap}.quote-block{border-left:4px solid var(--main);padding:12px 18px;background:#fffdf5;margin:20px 0;border-radius:0 10px 10px 0}.timeline{display:grid;gap:0}.timeline article{position:relative;padding:0 0 28px 34px;border-left:2px solid var(--line)}.timeline article:before{content:"";position:absolute;left:-7px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--main)}.numbered{counter-reset:n}.numbered article{counter-increment:n;position:relative;padding:22px 22px 22px 66px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:18px}.numbered article:before{content:counter(n,decimal-leading-zero);position:absolute;left:20px;top:18px;font-weight:800;color:#9a7611}.note-paper{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;background-image:linear-gradient(to bottom,transparent 31px,rgba(231,220,196,.46) 32px);background-size:100% 32px}.route-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.route-list a,.route-item{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.tagline-links{display:flex;gap:10px;flex-wrap:wrap}.tagline-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:14px}.article-page{max-width:940px;margin:0 auto}.page-head{margin-bottom:32px;padding-bottom:22px;border-bottom:1px solid var(--line)}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mini{font-size:14px;color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:#f8f0db;padding:38px 20px 84px}.footer-inner{max-width:var(--max);margin:auto}.footer-brand{max-width:620px;margin-bottom:28px}.footer-logo-line{display:flex;align-items:center;gap:10px;margin-bottom:8px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.footer-grid h2{font-size:15px;margin-bottom:8px}.footer-grid a{display:block;padding:4px 0;font-size:14px}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.mobile-bottom{display:none}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.faq-item h2{font-size:19px}.three-topic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-block{padding:24px;border-radius:14px;background:#fff;border:1px solid var(--line)}.compact-list{margin:0;padding-left:20px}.compact-list li{margin:6px 0}.mobile-card{display:grid;grid-template-columns:1fr .7fr;gap:24px;align-items:center}.notice{background:#fff6d2;border:1px solid #e7cf79;border-radius:12px;padding:18px}.visual-hierarchy{display:flex;align-items:center;gap:28px;justify-content:center;min-height:220px}.visual-hierarchy .app-image{max-width:240px!important}.visual-hierarchy .icon-image{max-width:58px!important;max-height:58px!important}
@media(max-width:900px){.desktop-nav{display:none}.menu-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.hero,.split,.asym,.offset-row,.offset-row.reverse,.mobile-card{grid-template-columns:1fr}.offset-row.reverse .media-box{order:0}.hero{gap:20px}.entry-grid{grid-template-columns:1fr}.entry-side{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.three-topic,.check-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{padding-bottom:58px}.header-inner{padding:10px 16px}.brand-full,.desktop-only{display:none}.brand-short,.mobile-only{display:inline}.site-logo{height:25px!important;max-height:25px!important}.menu-toggle{padding:7px 12px}.menu-panel{margin:0 8px;padding:15px;border-radius:0 0 12px 12px;max-height:72vh;overflow-y:auto}.menu-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.menu-groups a{padding:6px 0;font-size:14px}.site-main{padding:28px 16px 42px}.section{margin-bottom:36px}h1{font-size:clamp(26px,8vw,29px)}h2{font-size:clamp(21px,6vw,23px)}.hero{padding:12px 0 30px}.banner-image{max-height:210px!important}.content-image{max-height:165px!important}.app-image{max-width:76%!important;max-height:280px!important}.icon-image{max-width:52px!important;max-height:52px!important}.visual-hierarchy .icon-image{max-width:50px!important;max-height:50px!important}.visual-hierarchy .app-image{max-width:190px!important;max-height:260px!important}.entry-side,.article-grid,.route-list,.three-topic,.check-grid{grid-template-columns:1fr}.card,.soft,.feature-block{padding:17px}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding:30px 16px 78px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);height:56px;left:0;right:0;bottom:0;z-index:110;background:#fffdf6;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:14px;border-top:2px solid transparent}.mobile-bottom a.active{color:#765900;border-top-color:var(--main);background:#fff9e9}.visual-hierarchy{min-height:170px}.numbered article{padding-left:54px}.numbered article:before{left:16px}}