:root{--cream:#FFF8E7;--cream-deep:#F3E6C4;--paper:#FFFDF6;--ink:#111111;--text:#2B2B2B;--muted:#5C5346;--soft:#7A7266;--yellow:#F5C518;--yellow-deep:#D4A40F;--line:rgba(17,17,17,.14);--shadow:0 14px 36px rgba(17,17,17,.12);--max:1120px;--header-h:64px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:80}.top-strip{height:14px;background:var(--yellow);color:var(--ink);font-size:10px;line-height:14px}.strip-inner{display:flex;align-items:center;justify-content:space-between;height:14px}.strip-brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.icon-text-btn{height:14px;border:0;background:transparent;color:var(--ink);padding:0 2px;cursor:pointer;font-size:10px}.mainbar{height:50px;background:var(--ink);color:var(--cream)}.mainbar-inner{height:50px;display:flex;align-items:center;gap:20px}.brand-link{display:flex;align-items:center;min-width:152px;height:44px}.brand-logo,.footer-logo{display:block;max-width:150px;height:26px;object-fit:contain;object-position:left center}.brand-fallback{font-weight:800;color:var(--cream);letter-spacing:.04em}.primary-links{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.primary-links a{display:flex;align-items:center;min-height:36px;padding:5px 10px;border-radius:8px;color:var(--cream);font-size:14px}.primary-links a:hover,.primary-links a:focus-visible{color:var(--yellow);outline:2px solid var(--yellow);outline-offset:1px}.primary-links a.is-active{background:var(--yellow);color:var(--ink);font-weight:700}.header-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}.menu-btn,.app-btn,.btn,.btn-yellow,.btn-light{min-height:44px;border-radius:10px;padding:9px 16px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer}.menu-btn{background:transparent;border-color:rgba(255,255,255,.26);color:var(--cream)}.app-btn,.btn{background:var(--ink);color:var(--yellow)}.btn-yellow{background:var(--yellow);color:var(--ink)}.btn-light{background:var(--cream);color:var(--ink);border-color:var(--yellow-deep)}.menu-btn:hover,.menu-btn:focus-visible,.app-btn:hover,.app-btn:focus-visible,.btn:hover,.btn:focus-visible,.btn-yellow:hover,.btn-yellow:focus-visible,.btn-light:hover,.btn-light:focus-visible{outline:3px solid rgba(245,197,24,.45);outline-offset:2px}.page-main{padding-top:calc(var(--header-h) + 30px);min-height:65vh}.page-shell{width:min(calc(100% - 32px),var(--max));margin:0 auto 64px}.hero-band{background:var(--ink);color:var(--cream);border-radius:14px;padding:34px;margin-bottom:24px;box-shadow:var(--shadow)}.eyebrow{display:inline-block;color:var(--yellow);font-size:13px;font-weight:800;letter-spacing:.08em}.hero-band h1,.dark-card h2{color:var(--cream)}h1,h2,h3{line-height:1.25;color:var(--ink);margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin-bottom:14px}h2{font-size:clamp(21px,3vw,26px);margin-bottom:10px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:17px;max-width:760px}.hero-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.hero-actions .btn-light{background:var(--yellow);border-color:var(--yellow)}.hero-actions .btn-yellow{background:var(--cream)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}.media-slot{background:var(--cream-deep);border:1px solid var(--line);border-radius:12px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:10px}.media-img{display:block;max-width:100%;max-height:210px;width:auto;height:auto;object-fit:contain;object-position:center}.hero-media .media-img{max-height:250px}.app-media .media-img{max-height:420px}.media-placeholder{min-height:160px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--ink);gap:6px}.media-placeholder span{font-size:13px;color:var(--muted)}.section{margin:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:14px}.section-head p{max-width:680px;color:var(--muted);margin:0}.paper-card,.feature-card,.status-card,.faq-item,.info-block{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px}.paper-card{box-shadow:0 8px 22px rgba(17,17,17,.05)}.dark-card{background:var(--ink);color:var(--cream);border-radius:12px;padding:24px}.dark-card p{color:var(--cream)}.yellow-card{background:var(--yellow);color:var(--ink);border-radius:12px;padding:22px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card{display:flex;flex-direction:column;gap:10px}.feature-card .media-slot{min-height:160px}.feature-card p,.status-card p,.paper-card p{color:var(--muted)}.feature-card a.more,.text-link{font-weight:800;color:var(--ink);text-decoration:underline;text-decoration-color:var(--yellow-deep);text-underline-offset:4px}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.status-card strong{display:block;color:var(--ink);margin-bottom:6px}.status-card span{font-size:13px;color:var(--soft)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px}.article-body{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px}.article-body h2{margin-top:28px}.article-body h2:first-child{margin-top:0}.article-body ul,.article-body ol{padding-left:22px}.side-card{align-self:start;position:sticky;top:88px;background:var(--cream-deep);border:1px solid var(--line);border-radius:12px;padding:18px}.side-card a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-weight:700}.side-card a:last-child{border-bottom:0}.entry-list{display:grid;gap:14px}.entry{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px}.entry-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.tag{display:inline-flex;align-items:center;min-height:28px;padding:3px 9px;border-radius:8px;background:var(--cream-deep);color:var(--ink);font-size:12px;font-weight:800}.notice{border-left:4px solid var(--yellow-deep);background:var(--paper);padding:15px 18px;border-radius:0 10px 10px 0}.faq-list{display:grid;gap:12px}.faq-item h2{font-size:18px}.site-footer{background:var(--ink);color:var(--yellow);padding:44px 0 28px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong{display:block;color:var(--yellow);font-size:20px}.footer-brand span{display:block;color:var(--cream);font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:15px;color:var(--yellow);margin-bottom:8px}.footer-grid a{display:block;color:var(--cream);font-size:14px;padding:4px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:var(--yellow);outline:none;text-decoration:underline}.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:20px;color:var(--cream);font-size:13px}.copyright{font-size:12px;color:var(--yellow);margin-bottom:0}.overlay{position:fixed;inset:64px 0 0;background:rgba(0,0,0,.48);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel{position:fixed;top:66px;right:max(16px,calc((100vw - var(--max))/2));width:min(400px,calc(100vw - 32px));height:min(440px,calc(100vh - 96px));background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:100;overflow:auto;padding:16px;opacity:0;transform:translateY(-8px);visibility:hidden;pointer-events:none;transition:.18s}.drawer-panel.is-open{opacity:1;transform:none;visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}.drawer-brand img{max-width:118px;height:24px;object-fit:contain}.close-btn{min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--cream);color:var(--ink);padding:8px 14px;cursor:pointer}.drawer-groups{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-top:14px}.drawer-groups h2{font-size:13px;color:var(--soft);margin-bottom:6px}.drawer-groups a{display:block;padding:7px 0}.drawer-groups strong{display:block;font-size:14px;color:var(--ink)}.drawer-groups span{display:block;font-size:11px;line-height:1.45;color:var(--muted)}.search-panel{position:fixed;top:72px;left:50%;transform:translate(-50%,-8px);width:min(480px,calc(100vw - 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@media (max-width:900px){.primary-links{display:none}.mainbar-inner{gap:10px}.brand-link{min-width:0;flex:1}.header-actions{margin-left:auto}.card-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.side-card{position:static}.app-showcase{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){:root{--header-h:64px}.shell,.page-shell{width:min(calc(100% - 32px),var(--max))}.top-strip{font-size:9px}.mainbar-inner{gap:6px}.brand-logo{max-width:118px;height:24px}.brand-fallback{font-size:14px}.menu-btn,.app-btn{min-height:44px;padding:8px 11px;font-size:13px}.page-main{padding-top:82px;padding-bottom:58px}.hero-band{padding:24px 20px}.two-col,.card-grid,.card-grid.three,.card-grid.two,.status-grid,.footer-grid,.link-grid{grid-template-columns:1fr}.section{margin:28px 0}.section-head{align-items:start;flex-direction:column}.media-slot{min-height:150px}.media-img{max-height:200px}.hero-media .media-img{max-height:250px}.article-body{padding:20px}.article-layout{gap:18px}.drawer-panel{top:64px;right:16px;width:calc(100vw - 32px);height:64vh}.drawer-groups{grid-template-columns:1fr 1fr;gap:14px}.drawer-groups span{font-size:10.5px}.search-panel{top:70px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:70;background:var(--ink);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid rgba(255,255,255,.14)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--cream);font-size:12px}.mobile-bottom a.is-active{background:var(--yellow);color:var(--ink);font-weight:800}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.table-row{grid-template-columns:1fr;gap:4px}}
@media (max-width:390px){.brand-logo{max-width:100px}.brand-fallback{font-size:13px}.menu-btn,.app-btn{padding:7px 8px}.drawer-groups{grid-template-columns:1fr}.drawer-panel{height:64vh}}