:root{--bg:#F6F0E6;--deep:#EFE6D6;--card:#FFF9F0;--soft:#E8DCC8;--title:#2C2118;--text:#4A3828;--muted:#6E5744;--assist:#8A7360;--terracotta:#C47A3A;--sand:#C4A574;--olive:#6B7F4A;--brown:#5C3A21;--border:rgba(92,58,33,.16);--shadow:0 16px 42px rgba(44,33,24,.10);--max:1240px}*{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,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50}.earth-line{height:20px;background:var(--title);color:var(--deep);display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2));font-size:12px}.text-button{background:none;border:0;color:inherit;cursor:pointer;padding:0 8px}.stage-bar{height:64px;background:var(--sand);border-bottom:1px solid rgba(196,122,58,.5);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(16px,calc((100vw - var(--max))/2))}.brand-main{justify-self:start;display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--title)}.brand-logo{max-height:38px;max-width:210px;object-fit:contain}.drawer-trigger,.join-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(92,58,33,.28);background:var(--card);color:var(--brown);border-radius:10px;padding:0 16px;font-weight:700}.drawer-trigger{justify-self:center;cursor:pointer}.join-link{justify-self:end;background:linear-gradient(135deg,#C4A574 0%,#C47A3A 55%,#8B5E3C 100%);color:#FFF9F0;border:0}.soil-tabs{height:42px;background:#eadfcf;border-bottom:1px solid var(--border)}.tabs-inner{height:100%;display:flex;align-items:center;gap:8px}.soil-tabs a{padding:4px 12px;border-radius:6px;color:var(--brown);font-weight:700}.soil-tabs a.is-current{background:var(--terracotta);color:#FFF9F0}.site-main{padding-top:126px;min-height:70vh}.hero,.page-hero{padding:28px 0 20px}.hero-media,.page-media{background:var(--deep);border:1px solid var(--border);border-radius:14px;padding:12px;min-height:140px;display:flex;align-items:center;justify-content:center}.hero-media img{max-height:300px;width:100%;object-fit:contain;object-position:center}.page-media img{max-height:280px;width:100%;object-fit:contain;object-position:center}.eyebrow{font-size:13px;letter-spacing:.08em;color:var(--terracotta);font-weight:800}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title);margin:.4rem 0}.lead{font-size:18px;max-width:900px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-weight:800;border:1px solid var(--border)}.btn.primary{background:linear-gradient(135deg,#C4A574 0%,#C47A3A 55%,#8B5E3C 100%);color:#FFF9F0;border:0}.btn.secondary{background:var(--sand);color:var(--brown)}section.block{padding:34px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:24px}.section-head p{margin:0;color:var(--muted);max-width:680px}.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))}.card,.article-card,.number-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card h3,.article-card h2,.number-card h3{margin-top:0;color:var(--title)}.card .tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--olive);color:#fff;font-size:12px;font-weight:800}.card .tag.terra{background:var(--terracotta)}.media-card{overflow:hidden;padding:0}.media-card .media{background:var(--deep);min-height:180px;display:flex;align-items:center;justify-content:center}.media-card .media img{width:100%;height:210px;object-fit:contain;object-position:center}.media-card .body{padding:20px}.index-list{display:grid;gap:10px;margin-top:18px}.index-row{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--border)}.index-row .num{font-size:22px;font-weight:900;color:var(--terracotta)}.status{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:8px;background:var(--deep);color:var(--brown);font-weight:800;font-size:13px}.status.ok{background:rgba(107,127,74,.14);color:#42532d}.content-prose{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}.content-prose h2{color:var(--title)}.content-prose p{margin:.75em 0}.number-card .big{font-size:44px;font-weight:900;line-height:1;color:var(--terracotta)}.notice{border-left:4px solid var(--terracotta);background:var(--deep);padding:16px 18px;border-radius:0 12px 12px 0}.olive{border-left-color:var(--olive)}.site-footer{margin-top:48px;background:var(--title);color:var(--deep);border-top:1px solid var(--terracotta);padding:40px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.site-footer h2,.site-footer h3{color:#FFF9F0;margin-top:0}.site-footer nav{display:flex;flex-direction:column;gap:7px}.site-footer a:hover,.site-footer a:focus-visible{text-decoration:underline}.footer-logo{max-height:34px;max-width:190px;object-fit:contain;margin-bottom:12px}.footer-brand span{font-size:12px;color:var(--sand)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;display:flex;gap:16px;flex-wrap:wrap;font-size:13px}.site-drawer{position:fixed;z-index:80;left:0;top:0;bottom:0;width:min(370px,86vw);background:var(--bg);transform:translateX(-104%);visibility:hidden;pointer-events:none;transition:.24s ease;overflow:auto;box-shadow:var(--shadow)}.site-drawer.open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--sand);display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{max-height:32px;max-width:150px;object-fit:contain}.close-btn{width:44px;height:44px;border:1px solid var(--border);background:var(--card);border-radius:10px;cursor:pointer;font-size:24px}.drawer-stack{padding:14px;display:grid;gap:12px}.drawer-stack section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}.drawer-stack h2{font-size:16px;margin:0 0 8px;color:var(--title)}.drawer-stack a{display:block;padding:9px 0;border-top:1px solid var(--border)}.drawer-stack a:first-of-type{border-top:0}.drawer-stack b,.drawer-stack span{display:block}.drawer-stack span{font-size:13px;color:var(--muted)}.page-overlay{position:fixed;inset:0;background:rgba(44,33,24,.48);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.search-panel{position:fixed;z-index:85;left:0;right:0;top:84px;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(760px,calc(100% - 32px));margin:auto;background:var(--card);border:1px solid var(--border);padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card input{width:100%;min-height:48px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:0 14px;color:var(--text)}.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.quick-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;background:var(--deep);font-weight:700}.lock-scroll{overflow:hidden}.mobile-bottom{display:none}.hero-note{margin-top:18px;color:var(--muted)}.mini-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.phase{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.phase b{display:block;color:var(--terracotta);font-size:20px}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;padding:14px;background:var(--card);border:1px solid var(--border);border-radius:12px}.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{font-weight:800;color:var(--title);cursor:pointer}.faq p{margin-bottom:0}.app-layout{display:grid;grid-template-columns:minmax(260px,.8fr) 1.2fr;gap:28px;align-items:center}.app-image{background:var(--deep);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;justify-content:center}.app-image img{max-height:420px;object-fit:contain}.icon-small img{width:64px;height:64px;object-fit:contain}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:130px;z-index:100;background:#fff;padding:8px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,122,58,.45);outline-offset:2px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}.mini-grid{grid-template-columns:repeat(3,1fr)}.app-layout{grid-template-columns:1fr}.table-row{grid-template-columns:110px 1fr}}
@media(max-width:680px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.earth-line{padding-inline:12px}.stage-bar{padding:0 12px;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{max-width:132px;max-height:32px}.drawer-trigger,.join-link{padding:0 11px}.soil-tabs{display:none}.site-main{padding-top:84px}.hero,.page-hero{padding-top:18px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-bottom{position:fixed;z-index:60;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}.mobile-bottom a.is-current{background:var(--terracotta);color:#FFF9F0}.search-panel{top:0;bottom:0;background:var(--sand)}.search-panel.open{display:flex;align-items:flex-start;padding-top:18px}.search-card{max-height:calc(100vh - 36px);overflow:auto;background:var(--sand);box-shadow:none}.index-row{grid-template-columns:48px 1fr}.index-row .status{grid-column:2}.mini-grid{grid-template-columns:repeat(2,1fr)}.table-row{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:6px}}