:root{color-scheme:light;--background:#f7f8fa;--surface:#ffffff;--surface-muted:#f1f4f7;--text:#16202a;--muted:#5d6b7a;--subtle:#8492a3;--line:#dce3ea;--brand:#0b7bd3;--brand-soft:#e8f3fc;--good:#127a4a}*{box-sizing:border-box}body,html{background:var(--background)}body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.shell{min-height:100vh}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.topbar-inner{width:min(1120px,calc(100% - 32px));min-height:64px;justify-content:space-between;margin:0 auto;gap:20px}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:720;letter-spacing:0}.brand-mark{display:grid;width:32px;height:32px;place-items:center;border-radius:8px;background:var(--brand);color:#fff;font-size:14px}.nav-meta{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;color:var(--muted);font-size:13px}.pill{border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:var(--surface);white-space:nowrap}.main{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:36px 0 56px}.report-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;grid-gap:24px;gap:24px;padding-bottom:28px;border-bottom:1px solid var(--line)}.kicker{margin:0 0 10px;color:var(--brand);font-size:14px;font-weight:700}h1{margin:0;font-size:38px;line-height:1.16;letter-spacing:0}.summary-line{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.7}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(92px,1fr));grid-gap:10px;gap:10px}.stat{min-width:92px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px}.stat-value{font-size:22px;font-weight:760}.stat-label{margin-top:2px;color:var(--subtle);font-size:12px}.section{padding:30px 0;border-bottom:1px solid var(--line)}.section-title{margin:0 0 16px;font-size:24px;line-height:1.3;letter-spacing:0}.conclusion-lead{margin:0 0 14px;font-size:18px;line-height:1.75;font-weight:650}.bullet-list{display:grid;grid-gap:10px;gap:10px;margin:0;padding:0;list-style:none}.bullet-list li{position:relative;padding-left:18px;color:var(--muted);line-height:1.72}.bullet-list li:before{position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:99px;background:var(--brand);content:""}.item-list{display:grid;grid-gap:12px;gap:12px}.feed-item{grid-template-columns:36px minmax(0,1fr);grid-gap:14px;gap:14px;border:1px solid var(--line);background:var(--surface);padding:16px}.feed-item,.item-index{display:grid;border-radius:8px}.item-index{width:36px;height:36px;place-items:center;background:var(--surface-muted);color:var(--muted);font-weight:700}.item-title{display:inline;color:var(--brand);font-size:18px;line-height:1.48;font-weight:720}.item-title:hover{text-decoration:underline;text-underline-offset:4px}.item-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;color:var(--muted);font-size:13px}.meta-chip{border-radius:999px;background:var(--surface-muted);padding:5px 9px}.recommendation{margin:12px 0 0;color:var(--muted);font-size:14px;line-height:1.68}.footer{padding-top:26px;color:var(--subtle);font-size:13px}.empty-state{border:1px dashed var(--line);border-radius:8px;background:var(--surface);padding:28px;color:var(--muted)}@media (max-width:760px){.main,.topbar-inner{width:min(100% - 24px,1120px)}.topbar-inner{min-height:72px;align-items:flex-start;flex-direction:column;justify-content:center;gap:8px}.nav-meta{justify-content:flex-start}.report-header{grid-template-columns:1fr}h1{font-size:30px}.stat-grid{grid-template-columns:repeat(3,1fr)}.feed-item{grid-template-columns:1fr}}