:root{--cream:#F6F1EA;--deep:#EFE6DA;--paper:#FFFCF7;--black:#161410;--text:#2A2622;--muted:#5C564E;--soft:#7A746C;--orange:#FF7A1A;--dark-orange:#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(--cream);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation}button{font:inherit}img{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:var(--cream);box-shadow:0 1px 0 var(--border)}.ink-line{height:10px;background:var(--black);color:var(--orange);font-size:9px;line-height:10px}.ink-inner{display:flex;align-items:center;justify-content:space-between;height:10px}.text-button{border:0;background:transparent;color:var(--orange);padding:0 4px;line-height:10px;cursor:pointer}.material-bar{height:48px;background:var(--cream);border-bottom:1px solid var(--border)}.material-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:20px;color:var(--black)}.header-actions{display:flex;align-items:center;gap:8px}.box-toggle,.app-link,.close-btn{min-height:44px;padding:0 14px;border:1px solid var(--black);border-radius:10px;background:var(--paper);color:var(--black);cursor:pointer}.app-link{display:inline-flex;align-items:center;background:var(--orange);font-weight:700}.spine{height:32px;background:var(--cream)}.spine-inner{display:flex;gap:10px;align-items:center;height:100%;font-size:14px}.spine span{color:var(--orange);font-weight:700}.spine a{border-bottom:2px solid transparent}.spine a.is-current{border-color:var(--orange);color:var(--black);font-weight:700}.site-main{padding-top:110px}.hero,.page-hero{padding:28px 0 20px}.hero-cover,.image-slot{background:#F2D7BF;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-cover{aspect-ratio:16/9;max-height:220px}.hero-cover img,.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-fallback{font-weight:800;color:var(--black);padding:32px;text-align:center}.eyebrow{display:inline-block;color:var(--dark-orange);font-weight:800;letter-spacing:.08em;font-size:13px}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--black);margin:12px 0}.lead{font-size:17px;color:var(--muted);max-width:800px}.actions{display:flex;gap:12px;flex-wrap:wrap;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(--black)}.btn.secondary{background:var(--paper);color:var(--black)}.section{padding:34px 0;border-top:1px solid var(--border)}.section.alt{background:var(--deep)}.section.dark{background:var(--black);color:var(--cream)}.section.dark h2,.section.dark h3{color:var(--cream)}.section h2{font-size:26px;line-height:1.3;color:var(--black);margin:0 0 12px}.section-intro{max-width:790px;color:var(--muted);margin:0 0 20px}.grid-3,.grid-4,.status-grid,.cards{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.status-grid{grid-template-columns:repeat(4,1fr)}.card{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 5px 18px rgba(22,20,16,.05)}.card h3{margin:0 0 8px;color:var(--black);font-size:19px}.card p{margin:0;color:var(--muted)}.card .image-slot{height:165px;margin:12px 0 14px;border-radius:10px}.card a.more,.section a.more{display:inline-block;margin-top:12px;color:var(--dark-orange);font-weight:800}.feature-row{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.feature-row.reverse{grid-template-columns:.95fr 1.05fr}.feature-row .image-slot{height:180px;border-radius:12px}.feature-row .copy p{color:var(--muted)}.status-card{background:var(--paper);border-left:4px solid var(--orange);padding:16px;border-radius:10px}.status-card strong{display:block;color:var(--black);margin-bottom:4px}.page-hero{background:var(--deep);border-bottom:1px solid var(--border)}.page-hero .hero-grid{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center}.page-hero .image-slot{height:180px;border-radius:12px}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;padding:30px 0}.article{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:26px}.article section+section{margin-top:30px;padding-top:24px;border-top:1px solid var(--border)}.article h2{font-size:23px;color:var(--black);margin:0 0 10px}.article h3{color:var(--black);margin:16px 0 6px}.article p{margin:0 0 14px}.article ul{padding-left:1.2em}.side{display:flex;flex-direction:column;gap:14px}.side .card{position:sticky;top:126px}.notice{border-left:4px solid var(--orange);background:#FFF3E8;padding:14px 16px;border-radius:10px;color:var(--text)}.tagline{color:var(--soft);font-size:14px}.qa{padding:18px 0;border-bottom:1px solid var(--border)}.qa h2{font-size:20px}.site-footer{background:var(--black);color:var(--cream);padding:36px 0 calc(28px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:24px}.footer-grid h2,.footer-grid h3{margin:0 0 10px;color:var(--cream)}.footer-grid a{display:block;color:var(--cream);opacity:.9;margin:5px 0}.footer-brand p{margin:4px 0}.footer-logo{height:24px;width:auto;object-fit:contain;margin-bottom:12px}.footer-note{font-size:14px;color:var(--cream);opacity:.8;max-width:420px}.footer-bottom{border-top:1px solid rgba(246,241,234,.18);margin-top:28px;padding-top:18px;font-size:14px}.overlay{position:fixed;inset:0;background:rgba(22,20,16,.52);z-index:70;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;pointer-events:auto}.material-box,.search-panel{position:fixed;left:50%;transform:translateX(-50%);top:58px;z-index:80;background:var(--cream);border:1px solid var(--border);box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.material-box{width:min(560px,calc(100% - 32px));height:340px;border-top:2px solid var(--orange);border-radius:0 0 12px 12px;overflow:auto}.search-panel{width:min(500px,calc(100% - 32px));padding:18px;border-radius:0 0 12px 12px}.material-box.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.box-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.box-brand{display:flex;align-items:center;gap:9px}.box-brand img{height:22px;width:auto;object-fit:contain}.box-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:12px 16px 18px}.box-groups h3{font-size:15px;margin:0 0 6px;color:var(--dark-orange)}.box-groups a{display:block;padding:6px 0;border-bottom:1px solid rgba(22,20,16,.08)}.box-groups b{display:block;color:var(--black);font-size:14px}.box-groups span{font-size:12px;color:var(--soft)}.search-look{padding:16px;border:1px solid var(--border);border-radius:10px;background:var(--paper);color:var(--soft);margin:14px 0}.preset-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.preset-links a{padding:10px;border:1px solid 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@media(max-width:820px){.spine{display:none}.site-main{padding-top:78px}.grid-4,.status-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.feature-row,.feature-row.reverse,.page-hero .hero-grid,.article-shell{grid-template-columns:1fr}.article-shell{padding:20px 0}.side .card{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.material-box{top:58px;height:60vh;width:calc(100% - 20px)}.box-groups{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--cream);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px}.mobile-bottom a.is-current{background:var(--black);color:var(--orange)}body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}
@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 32px))}.brand-mini{max-width:72vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{gap:6px}.box-toggle,.app-link{padding:0 10px;font-size:14px}.box-groups{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.grid-4,.status-grid{grid-template-columns:1fr}.article{padding:18px}.hero,.page-hero{padding-top:22px}.feature-row .image-slot,.page-hero .image-slot{height:170px}.material-box{width:calc(100% - 16px)}.search-panel{width:calc(100% - 16px)}.preset-links{grid-template-columns:1fr 1fr}}