:root{color-scheme:dark;--bg:#171815;--surface:#20211d;--surface-strong:#252821;--ink:#f4f1e9;--muted:#c5c1b8;--soft:#aaa59a;--line:#f4f1e921;--line-strong:#f4f1e938;--green:#8fd1a9;--blue:#8bb8e6;--gold:#e7ba65;--button-ink:#10120f;--shadow:none;font-family:Inter,Noto Sans SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--bg)}body{color:var(--ink);background:linear-gradient(135deg, #245f9d29, transparent 520px), linear-gradient(315deg, #1f6f4a2e, transparent 480px), var(--bg);margin:0;line-height:1.65}img{max-width:100%;display:block}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}.site-shell{width:min(1160px,100% - 32px);margin:0 auto;padding:32px 0 64px}.home-hero{grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);align-items:center;gap:32px;min-height:min(680px,100vh - 64px);padding:28px 0 44px;display:grid}.hero-copy{min-width:0}.eyebrow{color:var(--green);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:.76rem;font-weight:800}h1,h2,h3,p{overflow-wrap:anywhere}h1{max-width:780px;margin:0;font-size:clamp(2.4rem,7vw,5.6rem);line-height:.98}h2{margin:0;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.12}h3{margin:0;font-size:1.24rem;line-height:1.25}.lead{max-width:720px;color:var(--muted);margin:22px 0 0;font-size:clamp(1rem,1.7vw,1.2rem)}.hero-actions,.tag-row,.detail-meta{flex-wrap:wrap;gap:10px;display:flex}.hero-actions{margin-top:28px}.button{border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:800;text-decoration:none;transition:transform .16s,box-shadow .16s,background-color .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button.primary:hover{background:#a2dfba}.button.secondary:hover{border-color:var(--line-strong);background:#2b2f27}.button.primary{color:var(--button-ink);background:var(--green);box-shadow:var(--shadow)}.button.secondary{border:1px solid var(--line);color:var(--blue);background:var(--surface-strong)}.button.compact{min-height:38px;padding:0 14px;font-size:.92rem}.hero-preview,.report-card,.markdown-card,.report-action-panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px}.hero-preview{align-self:stretch;min-height:420px;text-decoration:none;overflow:hidden}.hero-preview img{object-fit:cover;object-position:top left;width:100%;height:100%}.section-header{border-top:1px solid var(--line);justify-content:space-between;align-items:end;gap:24px;margin:28px 0 18px;padding-top:28px;display:flex}.section-header p:last-child{color:var(--muted);margin:0;font-weight:700}.report-grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;display:grid}.report-card{overflow:hidden}.report-card:hover{border-color:var(--line-strong)}.card-image{aspect-ratio:16/9;border-bottom:1px solid var(--line);display:block;overflow:hidden}.card-image img{object-fit:cover;object-position:top left;width:100%;height:100%;transition:transform .22s}.report-card:hover .card-image img{transform:scale(1.025)}.card-body{padding:22px}.card-meta{color:var(--green);flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:14px;font-size:.82rem;font-weight:800;display:flex}.card-body h3 a{text-decoration:none}.card-body p{color:var(--muted);margin:12px 0 18px}.tag-row span,.detail-meta span{border:1px solid var(--line);color:var(--muted);background:var(--surface-strong);border-radius:999px;padding:5px 10px;font-size:.84rem;font-weight:700}.top-nav{flex-wrap:wrap;justify-content:space-between;gap:14px;margin-bottom:28px;display:flex}.top-nav a{color:var(--blue);font-weight:800}.detail-layout{gap:22px;display:grid}.detail-header{padding:24px 0 10px}.detail-header h1{max-width:980px;font-size:clamp(2.1rem,5vw,4.6rem);line-height:1.04}.detail-meta{margin-top:22px}.markdown-card{padding:26px}.markdown-card h2{margin-top:0;margin-bottom:10px;font-size:1.35rem}.markdown-card p{color:var(--muted);margin:0 0 18px}.markdown-card p:last-child{margin-bottom:0}.report-action-panel{background:var(--surface-strong);justify-content:space-between;align-items:center;gap:16px;padding:22px;display:flex}.report-action-panel h2{font-size:1.4rem}@media (width<=840px){.site-shell{width:min(100% - 24px,720px);padding-top:20px}.home-hero{grid-template-columns:1fr;min-height:auto;padding-top:12px}.hero-preview{min-height:320px}.section-header,.report-action-panel{flex-direction:column;align-items:flex-start}}@media (width<=520px){.hero-actions,.button{width:100%}.button{padding-inline:12px}.markdown-card,.card-body,.report-action-panel{padding:18px}}