:root{--md-bg:#f5f7fa;--md-surface:#fff;--md-text:#172033;--md-muted:#667085;--md-border:#e2e7ee;--md-soft:#f8fafc;--md-accent:#ea580c;--md-accent-soft:#fff7ed;--md-radius:16px;--md-shadow:0 10px 30px rgba(15,23,42,.05)}
*{box-sizing:border-box}
body.material-detail-page{margin:0;background:var(--md-bg);color:var(--md-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.material-detail-page a{color:inherit}.material-detail-shell{width:min(1280px,calc(100% - 64px));margin:0 auto;padding:22px 0 72px}
.material-breadcrumb{display:flex;align-items:center;gap:9px;min-width:0;margin:0 0 18px;font-size:13px;color:var(--md-muted)}.material-breadcrumb a{text-decoration:none}.material-breadcrumb a:hover{color:var(--md-accent)}
.material-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:28px;align-items:start}.material-main{min-width:0;display:flex;flex-direction:column;gap:18px}
.material-identity,.material-body-section,.material-provenance,.report-origin,.material-side-panel{background:var(--md-surface);border:1px solid var(--md-border);border-radius:var(--md-radius);box-shadow:var(--md-shadow)}
.material-identity{padding:32px 36px}.material-type{display:inline-block;margin-bottom:14px;color:var(--md-accent);font-size:13px;font-weight:700;letter-spacing:.04em}
.material-identity h1{max-width:900px;margin:0;font-size:30px;line-height:1.42;letter-spacing:-.02em;overflow-wrap:anywhere}
.material-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin:22px 0 0;padding-top:18px;border-top:1px solid var(--md-border)}.material-meta div{display:flex;gap:8px;align-items:baseline}.material-meta dt{color:var(--md-muted);font-size:13px}.material-meta dd{margin:0;font-size:14px;font-weight:600}.material-meta a{color:#b54708;text-decoration:none}.material-meta a:hover{text-decoration:underline}
.material-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.material-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:0 16px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;color:#344054;text-decoration:none;font-size:14px;font-weight:700;transition:border-color .16s ease,background .16s ease,transform .16s ease}.material-button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.material-button:hover{border-color:#98a2b3;background:#f9fafb;transform:translateY(-1px)}.material-button--primary{border-color:var(--md-accent);background:var(--md-accent);color:#fff}.material-button--primary:hover{border-color:#c2410c;background:#c2410c}
.material-body-section,.material-provenance,.report-origin{padding:28px 36px}.section-title{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}.section-title span{display:block;margin-bottom:4px;color:var(--md-accent);font-size:12px;font-weight:700}.section-title h2{margin:0;font-size:21px;line-height:1.4}.material-body{white-space:pre-wrap;overflow-wrap:anywhere;color:#344054;font-family:inherit;font-size:16px;line-height:1.92}.material-body-note{margin:26px 0 0;padding:14px 16px;border-left:3px solid #fdba74;background:var(--md-accent-soft);color:#7c4a2d;font-size:13px;line-height:1.7}
.material-empty{padding:26px;border:1px dashed #cfd7e3;border-radius:12px;background:var(--md-soft);text-align:center}.material-empty strong{display:block;margin-bottom:8px;font-size:17px}.material-empty p{margin:0;color:var(--md-muted);line-height:1.7}.material-empty a{display:inline-block;margin-top:14px;color:var(--md-accent);font-weight:700;text-decoration:none}
.source-row{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.source-row strong{font-size:16px}.source-row p{max-width:660px;margin:8px 0 0;color:var(--md-muted);font-size:14px;line-height:1.75}.source-row>a{flex:0 0 auto;color:var(--md-accent);font-size:14px;font-weight:700;text-decoration:none}
.report-origin dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0;overflow:hidden;border:1px solid var(--md-border);border-radius:12px;background:var(--md-border)}.report-origin dl div{min-width:0;padding:16px;background:#fff}.report-origin dt{margin-bottom:7px;color:var(--md-muted);font-size:12px}.report-origin dd{margin:0;font-size:14px;font-weight:650;overflow-wrap:anywhere}
.material-sidebar{position:sticky;top:94px;display:flex;flex-direction:column;gap:16px}.material-side-panel{padding:22px}.material-side-panel h2{margin:0 0 16px;font-size:17px}.relation-link{display:block;padding:14px 0;border-top:1px solid var(--md-border);text-decoration:none}.relation-link:first-of-type{border-top:0;padding-top:0}.relation-link span,.relation-link small{display:block;color:var(--md-muted);font-size:12px}.relation-link strong{display:block;margin:5px 0;font-size:15px;line-height:1.5}.relation-link:hover strong{color:var(--md-accent)}
.related-list{display:flex;flex-direction:column}.related-list a{display:block;padding:13px 0;border-top:1px solid var(--md-border);text-decoration:none}.related-list a:first-child{padding-top:0;border-top:0}.related-list strong{display:-webkit-box;overflow:hidden;font-size:14px;line-height:1.55;-webkit-line-clamp:2;-webkit-box-orient:vertical}.related-list small{display:block;margin-top:5px;color:var(--md-muted)}.related-list a:hover strong{color:var(--md-accent)}
.material-side-panel--next a{display:block;padding:10px 0;border-top:1px solid var(--md-border);color:#475467;font-size:14px;font-weight:650;text-decoration:none}.material-side-panel--next a:hover{color:var(--md-accent)}.side-empty{margin:0;color:var(--md-muted);font-size:14px;line-height:1.7}
.material-footer{border-top:1px solid var(--md-border);background:#fff}.material-footer__inner{width:min(1280px,calc(100% - 64px));margin:0 auto;padding:30px 0;display:grid;grid-template-columns:auto 1fr auto;gap:10px 28px;align-items:center}.material-footer__inner>a{font-weight:800;text-decoration:none}.material-footer p{margin:0;color:var(--md-muted);font-size:14px}.material-footer nav{display:flex;gap:18px}.material-footer nav a{color:#475467;font-size:13px;text-decoration:none}.material-footer small{grid-column:1/-1;color:#98a2b3}.material-detail-page :focus-visible{outline:3px solid rgba(234,88,12,.28);outline-offset:3px}
@media(max-width:1024px){.material-detail-shell,.material-footer__inner{width:calc(100% - 40px)}.material-detail-layout{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.material-identity,.material-body-section,.material-provenance,.report-origin{padding-left:28px;padding-right:28px}.report-origin dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.material-detail-layout{grid-template-columns:1fr}.material-sidebar{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.material-side-panel--next{grid-column:1/-1}}
@media(max-width:760px){.material-detail-shell,.material-footer__inner{width:calc(100% - 32px)}.material-detail-shell{padding-top:16px;padding-bottom:48px}.material-breadcrumb{margin-bottom:14px}.material-identity{padding:24px 20px}.material-identity h1{font-size:23px;line-height:1.45}.material-meta{display:grid;gap:12px}.material-meta div{justify-content:space-between;gap:16px}.material-meta dd{text-align:right}.material-actions{display:grid}.material-button{width:100%}.material-body-section,.material-provenance,.report-origin{padding:24px 20px}.material-body{font-size:15.5px;line-height:1.88}.report-origin dl{grid-template-columns:1fr 1fr}.source-row{display:block}.source-row>a{display:inline-block;margin-top:14px}.material-sidebar{display:flex}.material-footer__inner{display:flex;flex-direction:column;align-items:flex-start}.material-footer nav{flex-wrap:wrap}}
@media(max-width:420px){.report-origin dl{grid-template-columns:1fr}.material-identity h1{font-size:21px}}@media(prefers-reduced-motion:reduce){.material-button{transition:none}}