:root{--bg:#fdfaf7;--surface:#fff;--ink:#42464B;--muted:#62676D;--accent:#ab3e10;--soft:#fff1e7;--border:#eedfd5;--amber:#8c5810;--warm:#fcf5e9;--radius:20px;--shadow:0 12px 38px #102f3b08}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.page{max-width:1160px;margin:auto;padding:24px}.topnav{display:flex;gap:18px;align-items:center;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}.topnav strong{margin-right:auto}.hero{padding:60px 0 36px;display:grid;grid-template-columns:1.4fr 1fr;gap:38px;align-items:center}.kicker{font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:700}h1{font-size:clamp(32px,4.1vw,55px);line-height:1.2;letter-spacing:-1.5px;margin:20px 0}h1 em{font-style:normal;color:var(--accent)}.lede{font-size:19px;color:var(--muted);max-width:630px}.tag{display:inline-block;border-radius:99px;background:var(--soft);color:var(--accent);padding:4px 12px;font-size:12px}.hero-visual{background:var(--surface);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.hero-visual svg{width:100%;height:auto;display:block}.caption{font-size:12px;color:var(--muted)}section{margin:0 0 42px}h2{font-size:29px;line-height:1.35;margin:10px 0 18px}h3{font-size:20px;margin:0}.intro{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat{padding:26px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}.stat strong{display:block;font-size:49px;line-height:1.25;color:var(--accent);margin:10px 0}.stat p{font-size:13px;margin:0;color:var(--muted)}.note{padding:15px 20px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 10px 10px 0}.note.warm{background:var(--warm);border-color:var(--amber)}.comparison{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:16px 0;overflow:hidden}.row-head{display:flex;gap:15px;padding:18px 24px;align-items:center}.row-head>span{color:var(--accent);font-weight:700}.row-head small{margin-left:auto;color:var(--muted)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.before,.after{padding:22px 24px;background:var(--bg)}.after{background:var(--soft)}.before b{color:var(--muted)}.after b{color:var(--accent)}.compare-grid p{margin:8px 0 0}.row-foot{display:flex;gap:15px;justify-content:space-between;padding:14px 24px;font-size:13px}.row-foot span{color:var(--muted)}.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case{border-top:3px solid var(--accent);padding:24px;background:var(--surface);border-radius:0 0 var(--radius) var(--radius)}.case strong{font-size:30px;color:var(--accent)}.case p{font-size:14px}.case small{color:var(--muted)}.table-scroll{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:760px;text-align:left;font-size:14px}th,td{padding:16px;vertical-align:top;border-bottom:1px solid var(--border)}th{background:var(--soft);white-space:nowrap}td:first-child{min-width:150px;font-weight:600}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.step b{color:var(--accent)}.step p{font-size:14px}.speech{font-size:20px;line-height:1.9;padding:28px;border-radius:var(--radius);background:var(--ink);color:var(--surface)}details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px}summary{cursor:pointer;font-weight:600}.sources{padding-left:20px}.sources p{margin:3px 0 16px;color:var(--muted)}footer{padding:20px 0 30px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}@media(max-width:700px){.page{padding:18px}.hero{grid-template-columns:1fr;padding:30px 0;gap:20px}.stats,.cases{grid-template-columns:1fr}.stat strong{font-size:40px}.compare-grid{grid-template-columns:1fr}.row-foot{flex-direction:column}.steps{grid-template-columns:1fr 1fr}.speech{font-size:17px;padding:22px}h2{font-size:25px}.topnav{gap:12px}.hero-visual{padding:18px}}@media print{.page{max-width:none}.topnav{display:none}details{display:block}article{break-inside:avoid}body{background:white}.hero{padding-top:10px}}
/* CPT_BRAND_FINAL */
.brand{font-size:20px;letter-spacing:-.025em;text-transform:none;color:#e65c1e}.eyebrow{color:#a63b0d}.topnav strong{font-size:20px;color:#e65c1e;letter-spacing:-.025em}.stat strong,h1 em,.case strong{color:#e65c1e}.topbar{backdrop-filter:none}.topbar .doc-nav a{white-space:nowrap}