:root{
  --bg:#F6EDE0;--bg-deep:#EAD7C0;--card:#FFFFFF;--sub:#E8D2B4;--title:#3A2414;--text:#4A3220;
  --muted:#7A5634;--soft:#9A7450;--brand:#C4843C;--brand-light:#D9A05A;--brand-dark:#8B5A2B;--cream:#FFF6EA;
  --line:rgba(196,132,60,.18);--line-strong:rgba(196,132,60,.46);--shadow:0 12px 28px rgba(58,36,20,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}a,button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;object-fit:contain;object-position:center}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:50}.top-strip{height:20px;background:var(--brand-dark);color:var(--cream);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--cream);min-height:20px;padding:0 3px}.brand-bar{height:54px;background:#fff;border-bottom:1px solid var(--line)}.brand-bar-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-home{display:flex;min-height:44px;align-items:center}.brand-logo,.footer-logo,.sheet-logo{height:24px;width:auto;max-width:160px}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;align-items:center;gap:8px}.app-entry,.menu-button{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 14px;border-radius:10px;font-size:14px;white-space:nowrap}.app-entry{color:var(--brand-dark);background:#fff;border:1px solid var(--line-strong)}.menu-button{color:var(--cream);background:linear-gradient(135deg,var(--brand-light) 0%,var(--brand) 55%,var(--brand-dark) 100%);border:0}.desktop-knot{height:44px;background:var(--cream);border-bottom:1px solid var(--line)}.knot-inner{height:44px;display:flex;align-items:center;gap:10px}.knot-mark,.knot-link{height:30px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line-strong);border-radius:9px;color:var(--title);font-size:13px;background:transparent}.knot-mark.is-current,.knot-link.is-current{background:var(--brand);color:var(--cream);border-color:var(--brand)}.knot-shape{width:18px;height:14px;border:2px solid currentColor;border-radius:50% 50% 40% 40%}.site-main{padding-top:118px;min-height:70vh;padding-bottom:40px}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:14px}h2{font-size:20px;line-height:1.35;color:var(--title);margin-bottom:12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin-bottom:8px}p{margin-bottom:14px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--brand-dark);font-weight:800;text-transform:uppercase}.lead{font-size:16px;color:var(--muted)}.section{padding:34px 0;border-bottom:1px solid var(--line)}.section:last-child{border-bottom:0}.page-hero{padding:34px 0 24px}.page-hero .lead{max-width:760px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--brand-light) 0%,var(--brand) 55%,var(--brand-dark) 100%);color:var(--cream)}.btn-secondary{background:#fff;color:var(--brand-dark);border:1px solid var(--line-strong)}a:hover,.text-button:hover,.close-button:hover{opacity:.84}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,132,60,.28);outline-offset:2px}.media-slot{background:var(--cream);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%}.media-wide{width:100%;height:168px}.media-short{width:100%;height:160px}.media-knot{width:240px;max-width:100%;height:176px}.media-app{width:240px;height:320px;max-width:100%}.media-banner{width:100%;height:200px}.media-icon{width:48px;height:48px;border-radius:10px}.empty-slot::after{content:"";display:block;width:40px;height:4px;background:var(--line-strong);border-radius:10px}.index-intro{max-width:780px}.index-marker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;font-size:13px;color:var(--brand-dark)}.index-marker::before{content:"";width:18px;height:14px;border:2px solid var(--brand);border-radius:50% 50% 40% 40%}.cut-section{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center}.dual-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dual-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}.page-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-card{background:#fff;border-radius:10px;border:1px solid var(--line);padding:18px;box-shadow:var(--shadow)}.single-note{background:#fff;border-left:4px solid var(--brand);border-radius:0 10px 10px 0;padding:20px}.attention-row{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--sub);border:1px solid var(--line);border-radius:10px;padding:16px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:100px 1fr;gap:14px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:10px}.status-label{font-weight:800;color:var(--brand-dark)}.check-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.check-list li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}.shelf-list{display:grid;gap:14px}.shelf-item{padding:16px 18px;border-radius:10px;background:#fff;border:1px solid var(--line)}.wrap-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start}.app-visuals{display:grid;gap:12px;justify-items:center}.app-copy{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.method-grid article{padding:18px;background:#fff;border:1px solid var(--line);border-radius:10px}.center-card{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;box-shadow:var(--shadow)}.policy-stack{display:grid;gap:16px}.policy-stack section{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-grid article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}.brand-statement{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:start}.brand-statement aside{background:var(--sub);border-radius:10px;padding:18px}.mini-links{display:flex;gap:10px;flex-wrap:wrap}.mini-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--brand-dark)}.site-footer{background:var(--brand-dark);color:var(--cream);font-size:13px;border-top:1px solid rgba(255,246,234,.42)}.footer-inner{padding:28px 0 76px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{font-size:16px}.footer-brand span{font-size:12px;opacity:.86}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0;border-top:1px solid rgba(255,246,234,.22);border-bottom:1px solid rgba(255,246,234,.22)}.footer-groups nav{display:flex;flex-direction:column;gap:7px}.footer-groups strong{font-size:13px}.footer-groups a{opacity:.86}.footer-note{margin:18px 0 12px;max-width:820px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.overlay{position:fixed;inset:0;background:rgba(58,36,20,.34);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.sheet-panel{position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line-strong);box-shadow:0 -12px 28px rgba(58,36,20,.12);max-height:220px;overflow:auto;transform:translateY(104%);visibility:hidden;pointer-events:none;transition:.24s ease}.sheet-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:8px max(16px,calc((100% - 960px)/2));border-bottom:1px solid var(--line)}.sheet-brand{display:flex;align-items:center;gap:10px}.close-button{min-height:44px;padding:0 12px;border:1px solid var(--line-strong);background:#fff;color:var(--brand-dark);border-radius:10px}.sheet-groups{width:min(960px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1fr 1fr .8fr 1.4fr;gap:18px;padding:12px 0 18px}.sheet-groups nav{display:grid;gap:7px}.sheet-groups nav>strong{color:var(--title)}.sheet-groups a{display:block;padding:7px 9px;border-radius:8px;background:var(--cream);border:1px solid var(--line)}.sheet-groups a span{display:block;font-weight:800;color:var(--title)}.sheet-groups a small{display:block;color:var(--muted);font-size:12px;line-height:1.4}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:95;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(680px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--line-strong);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.search-card label{display:block;color:var(--muted);margin-bottom:7px}.search-card input{width:100%;height:44px;border:1px solid var(--line-strong);border-radius:10px;padding:0 12px;color:var(--title);background:var(--cream)}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--brand-dark)}.search-empty{margin:12px 0 0;color:var(--muted)}.mobile-bottom{display:none}
@media (max-width:720px){
  .shell{width:calc(100% - 32px)}.desktop-knot{display:none}.site-main{padding-top:74px;padding-bottom:74px}.brand-actions{gap:6px}.app-entry,.menu-button{padding:0 10px}.cut-section,.wrap-layout,.brand-statement{grid-template-columns:1fr}.dual-list,.page-cards,.method-grid,.contact-grid{grid-template-columns:1fr}.attention-row{grid-template-columns:1fr}.media-knot,.media-app{margin-inline:auto}.status-item{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:86px}.sheet-panel{max-height:68%;border-radius:14px 14px 0 0}.sheet-groups{grid-template-columns:1fr 1fr;gap:12px}.search-panel{top:0;bottom:0;background:var(--brand-dark);padding:16px;overflow:auto}.search-card{width:100%;min-height:100%;margin:0;background:var(--brand-dark);border:0;border-radius:0;box-shadow:none;color:var(--cream);padding:10px 0 70px}.search-head strong,.search-card label{color:var(--cream)}.search-card .close-button{background:var(--cream)}.search-card input{background:var(--cream);color:var(--title)}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:var(--cream);color:var(--brand-dark);border-color:rgba(255,246,234,.35)}.search-empty{color:var(--cream)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(58,36,20,.08)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--brand-dark)}.mobile-bottom a.is-current{background:var(--brand);color:var(--cream)}
}