:root{--ink:#17202a;--muted:#617080;--line:#dce4ea;--paper:#f7f5ef;--card:#fff;--blue:#2457d6;--blue2:#eaf0ff;--rose:#fff0ef}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.65}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px max(24px,calc((100vw - 1120px)/2));background:rgba(247,245,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}a{color:inherit}.brand{display:flex;gap:10px;align-items:center;text-decoration:none}.brand span{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--ink);color:white;font-weight:800}.topbar nav{display:flex;gap:22px}.topbar nav a{text-decoration:none;color:var(--muted);font-size:14px}main,footer{width:min(1120px,calc(100% - 40px));margin:auto}.hero{padding:86px 0 58px;max-width:900px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:750;font-size:12px;margin:0 0 10px}.hero h1{font-size:clamp(42px,7vw,78px);line-height:1.05;letter-spacing:-.045em;margin:0 0 24px}.lead{font-size:clamp(18px,2.4vw,25px);color:#44515e;max-width:820px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border:1px solid #b8c4cf;border-radius:10px;background:#fff;text-decoration:none;font-weight:700}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.boundary{margin-top:26px;color:var(--muted);font-size:14px}.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 72px}.review-grid article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;min-height:215px}.review-grid span{font-size:12px;font-weight:800;color:var(--blue)}.review-grid h2{font-size:20px;margin:22px 0 9px}.review-grid p{margin:0;color:var(--muted);font-size:15px}.reader{margin:0 0 70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-head h2,.feedback h2{font-size:30px;line-height:1.2;margin:0}.section-head>a{color:var(--blue);font-weight:700}.reader object{width:100%;height:82vh;min-height:720px;border:1px solid var(--line);border-radius:16px;background:#fff}.feedback{display:flex;justify-content:space-between;align-items:center;gap:48px;padding:34px;border-radius:18px;background:var(--blue2);margin-bottom:70px}.feedback>div:first-child{max-width:660px}.feedback p:not(.eyebrow){color:#4a5969;margin-bottom:0}footer{display:flex;justify-content:space-between;padding:24px 0 42px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.discussion-card{display:grid;gap:4px;margin-top:22px;padding:18px 20px;border:1px solid #b9c9f4;border-radius:14px;background:#fff;text-decoration:none;box-shadow:0 10px 24px rgba(36,87,214,.08)}.discussion-card span{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.discussion-card strong{font-size:19px}.discussion-card small{color:var(--muted);font-size:14px}.discussion-page{width:min(980px,calc(100% - 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/* UML-CR-SPECIAL-CASE-GATE0-STYLE-2026-07-16-V1 */
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