:root{--bg:#F6F0E6;--deep:#EFE6D6;--content:#FFF9F0;--secondary:#E8DCC8;--title:#2C2118;--text:#4A3828;--muted:#6E5744;--aux:#8A7360;--terracotta:#C47A3A;--sand:#C4A574;--olive:#6B7F4A;--brown:#5C3A21;--border:rgba(92,58,33,.16);--shadow:0 16px 42px rgba(44,33,24,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1240px,calc(100% - 32px));margin:auto}.earthline{height:20px;background:var(--brown);color:var(--deep);position:fixed;top:0;left:0;right:0;z-index:90;font-size:12px}.earthline-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:inherit;padding:0 4px;cursor:pointer}.topbar{position:fixed;top:20px;left:0;right:0;height:64px;background:var(--sand);border-bottom:1px solid rgba(196,122,58,.35);z-index:89}.topbar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{max-height:38px;max-width:220px;object-fit:contain}.menu-button,.join-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(92,58,33,.24);border-radius:10px;padding:0 18px;background:var(--content);color:var(--brown);cursor:pointer}.join-link{justify-self:end;background:linear-gradient(135deg,#C4A574 0%,#C47A3A 55%,#8B5E3C 100%);color:#FFF9F0;border:0}.soil-tabs{position:fixed;top:84px;left:0;right:0;height:42px;background:var(--deep);border-bottom:1px solid var(--border);z-index:88}.tabs-inner{height:42px;display:flex;align-items:center;gap:8px}.tabs-inner a{padding:6px 12px;border-radius:8px;color:var(--brown)}.tabs-inner a.active{background:var(--terracotta);color:#FFF9F0}.site-main{padding-top:146px;padding-bottom:30px}.hero,.section{margin:0 auto 24px;width:min(1240px,calc(100% - 32px))}.hero-card,.content-card,.feature-card,.info-card,.article-card{background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.hero-card{padding:24px}.image-slot{display:flex;align-items:center;justify-content:center;background:var(--deep);border-radius:12px;overflow:hidden;min-height:180px}.image-slot.hero-img{max-height:300px;aspect-ratio:16/9}.image-slot img{width:100%;height:100%;max-height:240px;object-fit:contain;object-position:center}.image-slot.hero-img img{max-height:300px}.eyebrow{color:var(--terracotta);font-weight:700;letter-spacing:.08em}.hero h1,.page-head h1{margin:.35em 0 .5em;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.25}.hero p,.page-head p{max-width:880px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{min-height:44px;padding:10px 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#C4A574 0%,#C47A3A 55%,#8B5E3C 100%);color:#FFF9F0}.btn.secondary{background:var(--secondary);color:var(--brown);border:1px solid var(--border)}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.feature-card,.info-card,.article-card{padding:20px}.feature-card h2,.info-card h2,.article-card h2{margin-top:0;color:var(--title);font-size:20px}.tag{display:inline-block;padding:3px 8px;border-radius:6px;background:var(--terracotta);color:#FFF9F0;font-size:13px}.tag.olive{background:var(--olive)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:14px}.section-title h2{margin:0;color:var(--title);font-size:26px}.section-title p{margin:0;color:var(--muted)}.content-card{padding:24px}.two-col{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:48px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.number-item strong{color:var(--terracotta);font-size:22px}.status-list{display:grid;gap:12px}.status{padding:14px 16px;background:var(--deep);border-left:4px solid var(--olive);border-radius:8px}.page-head{width:min(1240px,calc(100% - 32px));margin:0 auto 20px;padding:24px;background:var(--content);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.prose{width:min(1240px,calc(100% - 32px));margin:0 auto 24px;display:grid;gap:18px}.prose article{background:var(--content);padding:22px;border:1px solid var(--border);border-radius:14px}.prose h2,.prose h3{color:var(--title)}.prose p{margin:.65em 0}.faq article{padding:18px 22px}.faq h2{font-size:19px}.site-footer{background:var(--title);color:var(--deep);border-top:1px solid var(--terracotta);padding:34px 0 calc(70px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-logo{max-height:36px;max-width:180px;object-fit:contain}.footer-brand span{display:block;color:var(--sand);font-size:13px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:16px;color:#FFF9F0}.footer-grid a{display:block;padding:3px 0;color:var(--deep)}.footer-note,.copyright{margin-top:22px;color:var(--sand);font-size:14px}.overlay{position:fixed;inset:0;background:rgba(44,33,24,.52);z-index:120;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.soil-menu{position:fixed;left:0;top:0;bottom:0;width:min(370px,86vw);background:var(--bg);z-index:130;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.24s;overflow-y:auto;padding:18px}.soil-menu.open{transform:none;visibility:visible;pointer-events:auto}.soil-menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.brand-mini{display:flex;align-items:center;gap:10px}.brand-mini img{max-height:32px;max-width:140px;object-fit:contain}.brand-mini span{display:block;font-size:11px;color:var(--muted)}.close-button{width:44px;height:44px;border:1px solid var(--border);border-radius:10px;background:var(--content);color:var(--brown);font-size:28px;cursor:pointer}.soil-card{background:var(--content);border:1px solid var(--border);border-radius:12px;padding:14px;margin:12px 0}.soil-card h2{font-size:16px;margin:0 0 8px;color:var(--terracotta)}.soil-card a{display:block;padding:9px 0;border-top:1px solid var(--border)}.soil-card a:first-of-type{border-top:0}.soil-card span{display:block;font-size:12px;color:var(--muted)}.search-panel{position:fixed;top:84px;left:0;right:0;z-index:131;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-card{width:min(900px,calc(100% - 32px));margin:auto;background:var(--content);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow);position:relative}.search-card .close-button{position:absolute;right:16px;top:16px}.search-appearance{margin:18px 0;padding:14px;background:var(--deep);border:1px solid var(--border);color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:10px}.preset-links a{padding:10px 14px;border:1px solid var(--border);background:var(--secondary);border-radius:8px}.locked{overflow:hidden}.mobile-bottom{display:none}.btn:hover,.btn:focus-visible,.menu-button:hover,.menu-button:focus-visible,.join-link:hover,.join-link:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(107,127,74,.45);outline-offset:2px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery .image-slot{min-height:220px}.notice{padding:16px 18px;background:var(--secondary);border-left:4px solid var(--terracotta);border-radius:10px}.quote{padding:18px;border-left:4px solid var(--olive);background:var(--deep);border-radius:8px}.steps{counter-reset:s}.steps article{position:relative;padding-left:72px}.steps article:before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:20px;top:18px;color:var(--terracotta);font-size:24px;font-weight:700}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.soil-tabs{display:none}.site-main{padding-top:104px;padding-bottom:76px}.topbar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{max-width:150px}.menu-button,.join-link{padding:0 12px}.grid-2,.grid-3,.grid-4,.gallery{grid-template-columns:1fr}.hero-card,.content-card,.page-head{padding:18px}.section-title{display:block}.footer-grid{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;background:var(--sand);overflow:auto}.search-card{width:100%;min-height:100%;margin:0;border:0;border-radius:0;background:var(--sand);padding-top:70px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);z-index:100;background:var(--content);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px}.mobile-bottom a:hover,.mobile-bottom a:focus-visible{background:var(--terracotta);color:#FFF9F0}.site-footer{padding-bottom:calc(80px + env(safe-area-inset-bottom))}}