:root{
 --bg:#F6EDE0;--deep:#EAD7C0;--surface:#FFFFFF;--sub:#E8D2B4;--title:#3A2414;--text:#4A3220;--muted:#7A5634;--soft:#9A7450;--brand:#C4843C;--bright:#D9A05A;--dark:#8B5A2B;--cream:#FFF6EA;--border:rgba(196,132,60,.18);--strong:rgba(196,132,60,.46);--shadow:0 12px 28px rgba(58,36,20,.08);--radius:10px;--max:960px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.wrap{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:fixed;inset:0 0 auto;z-index:40}.top-strip{height:20px;background:var(--dark);color:var(--cream);font-size:12px}.top-strip-inner,.brand-bar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:inherit;padding:0 4px;min-height:20px;cursor:pointer}.brand-bar{height:54px;background:#fff;border-bottom:1px solid var(--border)}.brand-home{min-height:44px;display:flex;align-items:center}.brand-logo{height:24px;width:auto}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.brand-actions{display:flex;align-items:center;gap:8px}.header-app,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:0 16px;font-size:14px}.header-app{background:linear-gradient(135deg,var(--bright),var(--brand) 55%,var(--dark));color:var(--cream)}.menu-button{border:1px solid var(--strong);background:#fff;color:var(--title);cursor:pointer}.quick-nav{height:44px;background:var(--cream);border-bottom:1px solid var(--border)}.quick-nav-inner{height:100%;display:flex;align-items:center;gap:18px}.quick-knot{width:18px;height:14px;border:2px solid var(--brand);border-radius:5px;transform:rotate(-4deg)}.quick-nav a{font-size:13px;color:var(--title);padding:5px 10px;border-radius:999px;border:1px solid transparent}.quick-nav a.is-active{background:var(--brand);color:var(--cream);border-color:var(--brand)}.site-main{padding-top:138px;padding-bottom:36px}.page-shell{padding:36px 0 20px}.hero-copy{max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:12px}.eyebrow::before{content:"";width:18px;height:14px;border:2px solid var(--brand);border-radius:5px}.hero-copy h1,.page-head h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 12px}.lead{font-size:16px;color:var(--title);font-weight:700;margin:0 0 12px}.hero-copy p,.page-head p{margin:0 0 16px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{min-height:44px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}.btn-primary{background:linear-gradient(135deg,var(--bright),var(--brand) 55%,var(--dark));color:var(--cream)}.btn-secondary{background:#fff;border:1px solid var(--strong);color:var(--title)}.btn:hover,.header-app:hover,.menu-button:hover,.quick-nav a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,132,60,.35);outline-offset:2px}.section{padding:30px 0}.section h2{font-size:20px;color:var(--title);margin:0 0 16px}.section h3{font-size:16px;color:var(--title);margin:0 0 8px}.section p{margin:0 0 12px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}.section-head p{max-width:560px;color:var(--muted);margin:0}.media-slot{background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:160px}.media-slot img{width:100%;height:100%}.media-wide{height:168px;width:100%}.media-short{height:160px;width:100%}.media-knot{height:176px;width:240px;max-width:100%;border-radius:34% 18% 32% 20%}.media-app{height:320px;width:240px;max-width:100%}.media-banner{height:200px;width:100%}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.soft-card{background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.knot-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;background:linear-gradient(145deg,var(--deep),var(--cream));border-radius:var(--radius);padding:22px}.double-wheat{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.double-wheat .story-block{background:#fff;padding:20px;border:1px solid var(--border);border-radius:var(--radius)}.page-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.story-long{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}.story-long p{margin-bottom:16px}.status-list{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:140px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px}.status-pill{padding:5px 10px;border-radius:999px;background:var(--cream);color:var(--dark);font-size:13px;border:1px solid var(--border)}.check-list,.method-list{display:grid;gap:14px}.check-item,.method-item{background:#fff;border-left:4px solid var(--brand);padding:18px;border-radius:0 var(--radius) var(--radius) 0}.album-list{display:grid;gap:16px}.album-item{display:grid;grid-template-columns:160px 1fr;gap:18px;background:#fff;border:1px solid var(--border);padding:18px;border-radius:var(--radius)}.center-card{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center}.wrap-text{display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:start}.wrap-text .app-copy{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}.mini-icon{width:48px;height:48px;border-radius:10px;object-fit:contain}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px}.fine-print{font-size:13px;color:var(--soft)}.site-footer{background:var(--dark);color:var(--cream);border-top:1px solid rgba(255,246,234,.25);padding:30px 0 76px}.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid rgba(255,246,234,.18)}.footer-logo{height:24px;width:auto}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;opacity:.82}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:24px 0}.footer-grid h2{font-size:14px;margin:0 0 8px;color:#fff}.footer-grid a{display:block;font-size:13px;padding:4px 0;color:var(--cream);opacity:.9}.footer-note{font-size:13px;color:var(--cream);opacity:.9;border-top:1px solid rgba(255,246,234,.18);padding-top:18px}.overlay{position:fixed;inset:0;background:rgba(58,36,20,.42);z-index:50;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.sheet-menu{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -16px 36px rgba(58,36,20,.16);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.24s;max-height:220px;overflow:auto;padding:14px 18px 18px}.sheet-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{max-width:var(--max);margin:0 auto 12px;display:flex;justify-content:space-between;align-items:center}.sheet-brand{display:flex;align-items:center;gap:10px}.sheet-brand img{height:24px}.close-button{border:1px solid var(--strong);background:#fff;color:var(--title);border-radius:999px;min-height:40px;padding:0 14px;cursor:pointer}.sheet-grid{width:min(100%,var(--max));margin:auto;display:grid;grid-template-columns:1.15fr 1.15fr .8fr 1.2fr;gap:18px}.sheet-grid h2{font-size:13px;color:var(--muted);margin:0 0 5px}.sheet-grid a{display:block;padding:4px 0}.sheet-grid b{font-size:13px;color:var(--title);margin-right:6px}.sheet-grid span{font-size:12px;color:var(--soft)}.search-panel{position:fixed;inset:74px 0 auto;z-index:61;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 14px 14px;padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-card p{color:var(--muted)}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{border:1px solid var(--border);background:var(--cream);padding:8px 12px;border-radius:999px;font-size:13px}.mobile-bottom{display:none}.page-head{max-width:760px;margin-bottom:24px}.page-head .note{color:var(--muted)}.legal-sections{display:grid;gap:16px}.legal-sections section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.legal-sections h2{margin:0 0 8px;font-size:18px}.callout{background:var(--deep);border:1px solid var(--strong);border-radius:var(--radius);padding:18px}.home-flow{display:grid;gap:26px}.feature-strip{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}.feature-strip.reverse{grid-template-columns:1fr 220px}.feature-strip.reverse .media-slot{order:2}.feature-copy{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.link-arrow{color:var(--dark);font-weight:700}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tag{font-size:12px;color:var(--dark);background:var(--cream);border:1px solid var(--border);border-radius:999px;padding:4px 9px}.actions-spaced{margin-top:16px}.tag-center{justify-content:center}
@media(max-width:760px){.quick-nav{display:none}.site-main{padding-top:74px;padding-bottom:70px}.grid-2,.grid-3,.double-wheat,.page-cards,.knot-cut,.wrap-text,.feature-strip,.feature-strip.reverse,.album-item{grid-template-columns:1fr}.feature-strip.reverse .media-slot{order:0}.media-knot,.media-app{width:100%}.status-row{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:92px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:45;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(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-active{background:var(--brand);color:var(--cream)}.sheet-menu{max-height:68vh}.sheet-grid{grid-template-columns:1fr 1fr}.sheet-grid span{display:none}.search-panel{inset:0;z-index:70;background:var(--dark)}.search-panel.is-open{display:block}.search-card{width:100%;height:100%;margin:0;background:var(--dark);border:0;border-radius:0;color:var(--cream);padding:22px 16px}.search-card p{color:var(--cream)}.search-links a{background:rgba(255,246,234,.12);border-color:rgba(255,246,234,.28);color:var(--cream)}.search-head .close-button{background:transparent;color:var(--cream);border-color:rgba(255,246,234,.35)}.section-head{align-items:start;flex-direction:column}.page-shell{padding-top:26px}}