:root{--ink:#173859;--muted:#526a7c;--line:#d8e3ed;--paper:#fff;--back:#eef3f8;--link:#145db5}*{box-sizing:border-box}body{margin:0;background:var(--back);color:var(--ink);font:16px/1.7 "PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--link);text-underline-offset:4px}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #3488db;outline-offset:4px}.site-wrap{max-width:1240px;margin:auto;padding:0 36px}.top{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{font-weight:650;color:var(--ink);text-decoration:none;font-size:20px}.top nav{display:flex;gap:22px;font-size:14px}.top nav a{color:var(--ink);text-decoration:none}.intro{display:grid;grid-template-columns:1fr;align-items:end;gap:36px;padding:42px 0 30px}.intro h1{font-size:28px;line-height:1.3;letter-spacing:-1px;margin:0 0 12px}.intro p{font-size:14px;margin:8px 0 0;max-width:960px;color:var(--muted)}.signature{display:flex;align-items:center;gap:9px;font-size:11px;line-height:1.65}.signature img{width:34px;height:34px;border-radius:6px;flex-shrink:0}.signature div{min-width:0}.intro .signature{justify-self:end}.section-label{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.section-label h2{font-size:20px;margin:0}.section-label span{color:var(--muted);font-size:13px}.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.work{background:white;border-radius:12px;overflow:hidden;border:2px solid #bdccda;display:flex;flex-direction:column}.cover{display:block;aspect-ratio:16/10;overflow:hidden;background:#e6edf4;border-bottom:1px solid var(--line)}.cover img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.work-body{padding:22px;display:flex;flex-direction:column;flex:1}.category{color:#536b80;font-size:12px;margin-bottom:9px}.work h3{font-size:19px;line-height:1.5;margin:0 0 12px}.work h3 a{color:var(--ink);text-decoration:none}.description{font-size:14px;color:var(--muted);margin:0 0 20px}.meta{font-size:11px;color:var(--muted);margin-top:auto;display:grid;gap:4px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px;font-size:13px}.actions a{text-decoration:none}.primary{display:inline-block;padding:8px 15px;color:white;background:var(--ink);border-radius:6px}.actions .primary{color:white}.about{margin:42px 0 0;padding:28px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2fr;gap:36px}.about h2{font-size:20px;margin:0}.about p{margin:0 0 8px;color:var(--muted);max-width:680px}.footer{padding:20px 0 28px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.reader{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.reader-bar{background:white;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;position:relative;flex-shrink:0}.reader-bar .brand{font-size:16px;white-space:nowrap}.reader-title{flex:1;min-width:180px;font-size:14px;font-weight:600}.reader-actions{display:flex;gap:14px;align-items:center;font-size:13px}.reader-actions a{white-space:nowrap}.reader-actions a[aria-current=page]{color:var(--ink);font-weight:600;text-decoration:none}.reader details summary{cursor:pointer;white-space:nowrap}.reader details .info{position:absolute;z-index:5;right:18px;top:100%;background:white;border:1px solid var(--line);box-shadow:0 8px 30px #17385915;padding:22px;max-width:580px;width:calc(100vw - 36px);max-height:70vh;overflow:auto;border-radius:0 0 10px 10px;font-size:14px}.info h2{font-size:18px;margin:0 0 10px}.info p{margin:8px 0}.info ul{padding-left:20px}.reader iframe{width:100%;border:0;flex:1;min-height:0;background:white}.reader .signature{margin-top:16px}@media(max-width:980px){.works{gap:16px}.work-body{padding:18px}.intro{grid-template-columns:1fr}.intro .signature{justify-self:start}.reader-bar{gap:10px}}@media(max-width:740px){.site-wrap{padding:0 18px}.top{padding:18px 0}.intro{padding:28px 0;gap:20px}.intro h1{font-size:28px}.works{grid-template-columns:1fr}.cover{aspect-ratio:2/1}.work-body{padding:22px}.about{grid-template-columns:1fr;gap:12px}.reader-bar{padding:10px 14px}.reader-title{min-width:0;font-size:13px}.reader-actions{width:100%;justify-content:flex-start;gap:16px}.section-label span{font-size:12px}}@media print{.top nav,.reader-bar{display:none}.works{grid-template-columns:repeat(3,1fr)}.work{break-inside:avoid}.site-wrap{padding:0}.intro{padding-top:0}body{background:white}}

.footer{margin-top:36px}.top .signature{max-width:100%}.intro h1{letter-spacing:0}

.signature-name{display:flex;flex-wrap:wrap;column-gap:12px;row-gap:2px}.site-address{overflow-wrap:anywhere;min-width:0}

.reader-bar .brand{display:inline-flex;align-items:center;gap:8px}.brand-avatar{width:28px;height:28px;border-radius:5px;object-fit:cover;flex-shrink:0}

.reader-bar .brand span{text-decoration:underline;text-underline-offset:4px}.reader-actions{margin-left:auto}

.grouped{align-items:start}.group-heading{padding:0 0 16px;border-bottom:1px solid var(--line);margin-bottom:20px}.group-heading h2{font-size:20px;margin:0 0 5px}.group-heading p{font-size:13px;color:var(--muted);margin:0}.group-cards{display:grid;gap:24px}.work-group{min-width:0}.group-cards .category{display:none}

.reader-bar{padding-left:var(--content-left,24px);padding-right:var(--content-right,24px)}

/* Homepage introduction matches the shared report headers. */
.intro{background:var(--ink);color:#fff;border-radius:12px;margin:28px 0 32px;padding:30px 34px}
.intro h1{color:#fff}
.intro p{color:#d7e5f3}
@media(max-width:740px){.intro{margin:22px 0 28px;padding:24px 20px}}
@media print{.intro{background:white;border:1px solid var(--line);color:var(--ink)}.intro h1,.intro p{color:var(--ink)}}

.cover:has(img[src="assets/strategy-model.png"]){background:white}.cover img[src="assets/strategy-model.png"]{object-fit:contain;object-position:center}

.feedback{display:grid;grid-template-columns:1fr 2fr;gap:36px;background:white;border:1px solid var(--line);border-radius:12px;padding:28px;margin-top:36px}.feedback h2{font-size:20px;margin:0 0 10px}.feedback p{font-size:14px;color:var(--muted);margin:8px 0}.feedback .feedback-private{font-size:12px}.feedback label{display:block;font-size:14px;margin:0 0 6px}.feedback label span{color:var(--muted);font-size:12px}.feedback input,.feedback textarea{font-family:inherit;font-size:14px;line-height:1.7;color:var(--ink);width:100%;padding:9px 12px;border:1px solid #b9cce0;border-radius:6px;background:#f8fbff;margin-bottom:16px}.feedback textarea{resize:vertical;min-height:120px}.feedback input:focus-visible,.feedback textarea:focus-visible{outline:2px solid #145db5;outline-offset:2px}.feedback-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px}.feedback button{font:inherit;font-size:13px;border:0;border-radius:6px;padding:9px 18px;background:var(--ink);color:#fff;cursor:pointer}.feedback button:disabled{opacity:.55;cursor:wait}#feedback-count{color:var(--muted);font-size:12px}#feedback-status{min-height:24px;font-size:13px}@media(max-width:740px){.feedback{grid-template-columns:1fr;gap:18px;padding:22px}}@media print{.feedback{display:none}}

#feedback .feedback-heading p{font-size:14px;line-height:1.8}

#feedback .feedback-heading .feedback-praise{color:var(--accent,#126d68);font-weight:700}

.site-wrap > .top > .home-signature{color:var(--muted,#68777a)}