:root{--bg:#FFF9EC;--card:#fff;--soft:#F6EFD9;--accent:#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,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.76;font-size:16px;overflow-x:hidden;padding-bottom:0}a{color:inherit;text-decoration:none}a:hover{color:#7c6414}button,a{touch-action:manipulation}.shell{width:min(var(--max),calc(100% - 40px));margin:auto;min-width:0}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,249,236,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-row{height:72px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;min-width:0;margin-right:auto}.brand-logo{display:block;height:28px;width:auto;max-width:128px;object-fit:contain}.brand-name{font-weight:800;color:var(--title);white-space:nowrap}.desktop-nav{display:flex;gap:20px;align-items:center}.desktop-nav a{padding:12px 2px;font-size:15px}.menu-button,.catalog-close,.btn{border:1px solid var(--line);background:var(--card);color:var(--title);min-height:44px;padding:10px 16px;border-radius:12px;cursor:pointer;font:inherit}.menu-button:hover,.btn:hover{border-color:#cdb65d}.catalog{position:absolute;left:0;right:0;top:72px;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-5px);transition:.18s;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(48,39,24,.08)}.catalog.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.catalog-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding:26px 0 30px;position:relative}.catalog h2{font-size:15px;margin:0 0 9px;color:var(--title)}.catalog a{display:block;padding:5px 0;color:var(--muted)}.catalog-close{position:absolute;right:0;top:18px;display:none}main{min-height:60vh}.hero,.section{padding:54px 0}.hero-grid,.split,.image-text{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:34px;align-items:center}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,34px);line-height:1.25;margin:0 0 18px;color:var(--title)}h2{font-size:clamp(22px,3vw,26px);line-height:1.35;color:var(--title);margin:0 0 16px}h3{font-size:19px;line-height:1.45;color:var(--title);margin:0 0 10px}p{margin:0 0 14px}.eyebrow{display:inline-block;color:var(--green);font-weight:700;font-size:14px;margin-bottom:12px}.lead{font-size:17px;color:#5d513f;max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn.primary{background:var(--accent);border-color:var(--accent);font-weight:700}.media-box{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;align-items:center;justify-content:center;min-height:180px}.content-image{display:block;max-width:100%;width:auto;height:auto;object-fit:contain;object-position:center;margin:auto}.hero .content-image{max-height:290px}.section.alt{background:var(--soft)}.card,.feature-box,.text-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.entry-mosaic{display:grid;grid-template-columns:1.4fr .8fr;grid-template-areas:"main side1" "main side2";gap:18px}.entry-mosaic .main{grid-area:main}.entry-mosaic .side1{grid-area:side1}.entry-mosaic .side2{grid-area:side2}.quote{border-left:4px solid var(--accent);padding:14px 18px;background:#fffdf6;border-radius:0 12px 12px 0}.numbered{counter-reset:item;display:grid;gap:16px}.numbered .step{background:var(--card);border:1px solid var(--line);padding:20px 20px 20px 58px;border-radius:14px;position:relative}.numbered .step:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--accent);font-weight:800;color:var(--title)}.timeline{border-left:2px solid #d8c56f;margin-left:12px;padding-left:24px}.timeline article{position:relative;margin:0 0 28px}.timeline article:before{content:"";position:absolute;left:-31px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--accent)}.article-body{max-width:840px}.article-body section{margin:0 0 28px}.page-hero{padding:48px 0 22px}.page-meta{color:var(--muted);font-size:14px}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:14px}.site-footer{border-top:1px solid var(--line);padding:42px 0 80px;background:#f7f0dc}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:26px}.site-footer h2{font-size:16px}.site-footer a{display:block;padding:4px 0;color:var(--muted)}.mobile-bottom{display:none}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line)}th,td{text-align:left;vertical-align:top;padding:14px;border-bottom:1px solid var(--line)}th{color:var(--title);width:22%}.faq-item{border-bottom:1px solid var(--line);padding:18px 0}.faq-item h2{font-size:20px}.notice{padding:16px 18px;background:var(--soft);border:1px solid var(--line);border-radius:12px}.small{font-size:14px;color:var(--muted)}:focus-visible{outline:3px solid #3f6d2c;outline-offset:3px}
@media(max-width:900px){.desktop-nav{display:none}.hero-grid,.split,.image-text{grid-template-columns:1fr}.catalog-inner{grid-template-columns:repeat(2,1fr)}.entry-mosaic{grid-template-columns:1fr 1fr;grid-template-areas:"main main" "side1 side2"}.footer-grid{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{padding-bottom:62px}.shell{width:min(100% - 32px,var(--max))}.header-row{height:62px;gap:10px}.brand-name{font-size:15px}.brand-logo{height:24px;max-width:96px}.menu-button{padding:8px 12px}.catalog{top:62px;max-height:72vh;overflow:auto}.catalog-inner{grid-template-columns:1fr 1fr;gap:18px;padding:42px 0 22px}.catalog-close{display:block}.hero,.section{padding:34px 0}.hero-grid{gap:22px}.hero .content-image{max-height:210px}.grid-2,.grid-3{grid-template-columns:1fr}.entry-mosaic{grid-template-columns:1fr;grid-template-areas:"main" "side1" "side2"}.card,.feature-box,.text-panel{padding:17px}.footer-grid{grid-template-columns:1fr}.mobile-bottom{position:fixed;z-index:45;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);align-items:center;text-align:center}.mobile-bottom a{min-height:44px;display:grid;place-items:center}.site-footer{padding-bottom:72px}.media-box{min-height:120px;padding:12px}th,td{display:block;width:100%}th{border-bottom:0;padding-bottom:4px}.page-hero{padding-top:34px}}

.image-fallback{width:100%;min-height:140px;display:grid;place-items:center;text-align:center;align-content:center;gap:4px;background:linear-gradient(135deg,#fffdf5,#f2e6b9);border-radius:10px;color:var(--title);font-weight:800}.image-fallback small{display:block;font-weight:500;color:var(--muted)}

/* Image sizing safeguards: keep all artwork inside its content area and prevent layout expansion. */
.media-box{gap:18px;flex-wrap:wrap;overflow:visible;min-width:0}
.content-image{max-height:185px;max-width:100%;flex:0 1 auto}
.img-banner{max-height:290px;max-width:100%}
.img-app{max-height:360px;max-width:min(100%,420px)}
.img-icon{width:auto!important;height:auto!important;max-width:64px!important;max-height:64px!important;flex:0 0 auto}
.media-box .img-icon{align-self:center}
@media(max-width:900px){.content-image{max-height:175px}.img-app{max-height:320px}.img-icon{max-width:60px!important;max-height:60px!important}}
@media(max-width:640px){.content-image{max-height:165px}.img-banner{max-height:210px}.img-app{max-height:280px;max-width:100%}.img-icon{max-width:52px!important;max-height:52px!important}.media-box{gap:12px}}