:root{--ink:#16140c;--paper:#f7f1d8;--soft:#fff9e8;--deep:#e8dfa8;--sub:#f0e8c0;--yellow:#e8c430;--text:#2a2614;--muted:#5a5428;--line:rgba(22,20,12,.12);--focus:rgba(232,196,48,.55);--shadow:0 12px 28px rgba(22,20,12,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","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}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--yellow);color:var(--ink);padding:8px 14px;border-radius:10px}.skip:focus{top:10px}.site-head{position:fixed;top:0;left:0;right:0;z-index:90}.brand-strip{height:20px;background:var(--ink);color:var(--yellow);font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--yellow);padding:0 4px;cursor:pointer}.brand-row{height:54px;background:var(--soft);border-bottom:1px solid var(--line)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:9px;min-width:0}.brand strong{font-size:16px;color:var(--ink)}.logo-slot,.footer-logo,.drawer-logo{display:flex;align-items:center}.logo-slot img,.footer-logo img,.drawer-logo img{height:24px;max-width:126px;object-fit:contain;object-position:center}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 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solid var(--line);background:var(--soft);border-radius:14px;overflow:hidden}.fold .mark{background:var(--ink);color:var(--yellow);display:flex;align-items:center;justify-content:center;padding:16px;font-weight:800}.fold .copy{padding:18px}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.card{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px}.phase-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.phase{background:var(--soft);border-top:5px solid var(--yellow);border-radius:14px;padding:18px;min-height:180px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:start;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:16px}.status-badge{display:inline-flex;justify-content:center;border-radius:999px;padding:6px 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var(--line);border-radius:16px;padding:20px}.layout-lines{display:grid;gap:12px}.line-card{display:grid;grid-template-columns:180px 1fr;gap:16px;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:16px}.line-card .label{font-weight:800;color:var(--ink);background:var(--sub);border-radius:12px;padding:14px}.layout-single{max-width:780px;margin:0 auto}.prose-block{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:14px}.check-list{display:grid;gap:12px;counter-reset:item}.check-item{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px}.check-item:before{counter-increment:item;content:counter(item,decimal-leading-zero);display:inline-flex;background:var(--yellow);color:var(--ink);font-weight:900;border-radius:999px;padding:3px 9px;margin-bottom:8px}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.topic-card{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px}.topic-card:nth-child(even){transform:translateY(18px)}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:14px}.center-card{text-align:center;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:24px}.legal h2{font-size:18px;margin:0 0 8px}.faq{display:grid;gap:12px}.faq article{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:18px}.faq h2{font-size:16px;margin:0 0 8px}.site-footer{margin-top:38px;background:var(--ink);color:var(--paper);border-top:1px solid var(--yellow);padding:28px 0 74px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{display:block;color:var(--yellow);font-size:16px}.footer-brand small{display:block;font-size:11px;letter-spacing:.15em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:13px;color:var(--yellow);margin:0 0 8px}.footer-grid a{display:block;font-size:13px;padding:3px 0;color:var(--paper)}.footer-note{font-size:13px;color:#ddd7b9;border-top:1px solid rgba(232,196,48,.35);margin-top:18px;padding-top:16px}.overlay{position:fixed;inset:0;background:rgba(22,20,12,.46);z-index:110;opacity:0;pointer-events:none;transition:.18s}.overlay.show{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;right:0;width:min(32vw,420px);height:auto;max-height:calc(100vh - 20px);overflow:auto;background:var(--soft);z-index:120;box-shadow:-20px 0 40px rgba(22,20,12,.2);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.22s;border-radius:0 0 0 18px}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--soft);display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.icon-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--ink);background:var(--soft);font-size:24px;cursor:pointer}.drawer-group{padding:13px 16px;border-bottom:1px solid var(--line)}.drawer-group h2{font-size:13px;margin:0 0 8px;color:var(--muted)}.drawer-group a{display:grid;grid-template-columns:64px 1fr;gap:10px;padding:7px 0}.drawer-group b{color:var(--ink)}.drawer-group span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;top:74px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-24px);background:var(--soft);z-index:125;border:1px solid var(--line);border-radius:0 0 18px 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@media(max-width:760px){.shell{width:calc(100% - 32px)}.quick-nav{display:none}.main-content{padding-top:74px;padding-bottom:58px}.hero{padding-top:28px}.split-strips,.two-cards,.phase-row,.topic-list,.mini-grid,.footer-grid{grid-template-columns:1fr}.stack-card:nth-child(2),.stack-card:nth-child(3){margin-left:0}.fold{grid-template-columns:86px 1fr}.layout-rail{grid-template-columns:1fr}.rail-title{position:static}.line-card{grid-template-columns:1fr}.topic-card:nth-child(even){transform:none}.drawer{width:min(88vw,380px)}.search-panel{inset:0;width:auto;transform:none;border-radius:0;background:var(--ink);color:var(--yellow)}.search-panel.open{transform:none}.search-panel p{color:var(--paper)}.search-box{padding:24px 16px}.search-links{grid-template-columns:1fr 1fr}.search-links a{background:var(--yellow);color:var(--ink)}.search-panel .icon-close{background:var(--yellow)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:95;display:grid;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--soft);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.active{background:var(--yellow);color:var(--ink);font-weight:900}.site-footer{padding-bottom:86px}.section-title{display:block}.section-title p{margin-top:8px}.media-320{height:280px}.app-link,.menu-button{padding:0 10px}.brand strong{max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

.spaced-top{margin-top:14px}