:root{--bg:#F6F1EA;--deep:#EFE6DA;--card:#FFFCF7;--ink:#161410;--text:#2A2622;--muted:#5C564E;--soft:#7A746C;--orange:#FF7A1A;--orange-dark:#C85A00;--border:rgba(22,20,16,.14);--shadow:0 14px 36px rgba(22,20,16,.12);--max:1120px}
*{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{font:inherit}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.site-header{position:fixed;left:0;right:0;top:0;z-index:40}.ink-bar{height:14px;background:var(--ink);color:var(--orange);font-size:10px;line-height:14px}.ink-inner,.desk-inner{display:flex;align-items:center;justify-content:space-between}.ink-brand{font-weight:800;letter-spacing:.06em}.text-button{border:0;background:none;color:var(--orange);padding:0 8px;height:14px;cursor:pointer}.material-desk{height:50px;background:var(--ink);border-bottom:1px solid var(--orange)}.desk-inner{height:100%}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{max-height:26px;max-width:180px;object-fit:contain}.brand-fallback{color:var(--orange);font-weight:900;font-size:20px}.desk-actions{display:flex;gap:8px;align-items:center}.desk-button{min-height:44px;border:1px solid rgba(255,122,26,.65);background:transparent;color:var(--orange);padding:0 14px;border-radius:10px;cursor:pointer}.desk-link{display:inline-flex;align-items:center}.material-tabs{height:36px;background:var(--bg);border-bottom:1px solid var(--border)}.tab-row{height:100%;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;align-items:center}.tab-link{height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;font-size:14px;background:var(--card)}.tab-link.is-active{background:var(--ink);color:var(--orange);border-color:var(--ink)}.site-main{padding-top:118px}.page-shell{padding:30px 0 70px}.page-hero{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:var(--shadow);margin-bottom:24px}.eyebrow{display:inline-block;color:var(--orange-dark);font-weight:800;letter-spacing:.06em;margin-bottom:8px}.page-hero h1,.section-title{margin:0;color:var(--ink);line-height:1.2}.page-hero h1{font-size:clamp(28px,5vw,32px)}.lead{font-size:17px;color:var(--muted);max-width:780px}.content-section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;margin:18px 0}.content-section h2{margin-top:0;color:var(--ink)}.content-section h3{color:var(--ink)}.content-section p:last-child{margin-bottom:0}.media-frame{background:#F3DFC8;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-frame img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-frame{max-height:250px;min-height:190px}.hero-frame img{max-height:250px}.section-frame{height:185px}.app-frame{max-height:420px;min-height:280px}.app-frame img{max-height:420px;width:auto;max-width:100%}.home-lead-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.85fr);gap:20px}.feature-card,.flash-list{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.feature-card .hero-frame{margin-top:20px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--orange);font-weight:800}.btn-primary{background:var(--orange);color:var(--ink)}.btn-secondary{background:var(--bg);color:var(--ink)}.flash-list h2{margin-top:0}.flash-item{display:block;padding:16px 0;border-top:1px solid var(--border)}.flash-item:first-of-type{border-top:0}.flash-item strong{display:block;color:var(--ink)}.flash-item span{display:block;color:var(--muted);font-size:14px}.stack-section{margin-top:22px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}.stack-section .media-frame{margin-top:16px}.four-grid,.status-grid,.info-grid{display:grid;gap:16px}.four-grid{grid-template-columns:repeat(4,1fr)}.status-grid{grid-template-columns:repeat(4,1fr)}.info-grid{grid-template-columns:repeat(2,1fr)}.mini-card,.status-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.mini-card h3,.status-card h3{margin-top:0;color:var(--ink)}.mini-card .section-frame{margin-top:14px;height:170px}.status-card{background:var(--deep)}.article-list article{padding:18px 0;border-top:1px solid var(--border)}.article-list article:first-child{border-top:0}.callout{border-left:4px solid var(--orange);background:#FFF3E7;padding:16px 18px;border-radius:0 12px 12px 0}.note{font-size:14px;color:var(--soft)}.site-footer{background:var(--ink);color:var(--bg);padding:40px 0 26px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}.footer-brand{display:flex;flex-direction:column;align-items:flex-start}.footer-logo{max-height:26px;max-width:170px;object-fit:contain;margin-bottom:8px}.footer-brand strong{color:var(--orange);font-size:18px}.footer-brand span{font-size:12px;letter-spacing:.08em}.footer-brand p{color:#F6F1EA;margin-bottom:0}.site-footer h2{font-size:15px;color:var(--orange);margin-top:0}.site-footer a{display:block;color:var(--bg);padding:5px 0}.footer-bottom{border-top:1px solid rgba(246,241,234,.18);margin-top:26px;padding-top:18px;color:#DCCFC0;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(22,20,16,.52);z-index:55;opacity:0;pointer-events:none;transition:.2s}.overlay.is-active{opacity:1;pointer-events:auto}.material-drawer{position:fixed;z-index:60;right:18px;top:50%;width:280px;height:70vh;transform:translate(120%,-50%);background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;transition:.25s;overflow:hidden}.material-drawer.is-open{transform:translate(0,-50%);visibility:visible;pointer-events:auto}.drawer-head{height:58px;background:var(--ink);color:var(--orange);display:flex;align-items:center;justify-content:space-between;padding:10px 12px}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{max-height:24px;max-width:120px;object-fit:contain}.icon-close{min-height:44px;border:1px solid currentColor;border-radius:10px;background:transparent;color:inherit;padding:0 12px;cursor:pointer}.drawer-scroll{height:calc(100% - 58px);overflow:auto;padding:12px}.drawer-scroll section{margin-bottom:16px}.drawer-scroll h2{font-size:13px;color:var(--orange-dark);margin:0 0 6px}.drawer-scroll a{display:block;padding:10px;border-radius:10px}.drawer-scroll a:hover{background:var(--deep)}.drawer-scroll strong,.drawer-scroll span{display:block}.drawer-scroll span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:61;right:max(16px,calc((100vw - var(--max))/2));top:68px;width:min(480px,calc(100% - 32px));background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:18px;transform:translateY(-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.search-head{display:flex;justify-content:space-between;align-items:center;color:var(--ink)}.search-box{padding:14px;margin-top:12px;background:var(--deep);border-radius:10px;color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.search-links a{min-height:44px;display:flex;align-items:center;padding:0 12px;border:1px solid var(--border);border-radius:10px}.lock-scroll{overflow:hidden}.mobile-nav{display:none}.btn:hover,.btn:focus-visible,.desk-button:hover,.desk-button:focus-visible,.tab-link:hover,.tab-link:focus-visible,.site-footer a:hover,.site-footer a:focus-visible,.drawer-scroll a:focus-visible,.search-links a:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
@media(max-width:900px){.four-grid{grid-template-columns:repeat(2,1fr)}.status-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.home-lead-grid{grid-template-columns:1fr}}
@media(max-width:680px){.material-tabs{display:none}.site-main{padding-top:78px;padding-bottom:62px}.desk-actions{gap:6px}.desk-button{padding:0 10px}.brand-logo{max-width:135px}.material-drawer{top:64px;left:8px;right:8px;width:auto;height:66vh;transform:translateY(-115%);border-radius:0 0 12px 12px}.material-drawer.is-open{transform:translateY(0)}.search-panel{top:66px;left:8px;right:8px;width:auto}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:50;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--border)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-active{background:var(--ink);color:var(--orange)}.four-grid,.status-grid,.info-grid{grid-template-columns:1fr}.page-hero,.feature-card,.flash-list,.stack-section,.content-section{padding:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.section-frame{height:170px}}