*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:#eef1f5;color:#081e39;font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-underline-offset:4px}a:focus-visible,summary:focus-visible,.table-wrap:focus-visible{outline:3px solid #1769ff;outline-offset:4px}.skip{position:fixed;left:12px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}header{background:#081e39;color:white;padding:20px max(24px,calc((100vw - 1200px)/2));display:flex;gap:16px;align-items:center;justify-content:space-between}header>a{font-size:14px;white-space:nowrap}.brand{font-size:13px;font-weight:750;letter-spacing:.08em}.brand span{display:block;font-weight:400;letter-spacing:0;color:#bdcbe0}.intro,main,footer{max-width:1200px;margin:auto}.intro{padding:36px 0 24px}h1{font-size:clamp(26px,4vw,40px);line-height:1.2;margin:0 0 12px}.intro p{margin:4px 0;color:#53667e}.intro span{padding:0 8px}.hint{font-size:14px}nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}nav a{width:40px;height:40px;display:grid;place-items:center;border:1px solid #c3cfdd;background:white;border-radius:6px;text-decoration:none}nav a:hover{background:#081e39;color:white}.page{margin-bottom:28px;border:1px solid #d6dde7;background:white;border-radius:8px;overflow:hidden}.page-bar{padding:12px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f8fafc}.page-bar h2{font-size:14px;line-height:1.4;margin:0;font-weight:600}.page-bar h2 span{color:#1769ff;margin-right:10px}.page-bar a{font-size:13px;white-space:nowrap}.page-image{display:block}.page-image img{display:block;width:100%;height:auto}details{border-top:1px solid #e1e7ee}summary{padding:14px 18px;cursor:pointer;font-size:14px;color:#1760c5}.reading{padding:0 24px 24px;font-size:17px;line-height:1.85;overflow-wrap:anywhere}.transcript{white-space:pre-line}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:650px;font-size:15px;line-height:1.6}th,td{border:1px solid #ccd7e5;padding:12px;text-align:left;vertical-align:top;white-space:pre-line}thead{background:#081e39;color:white}tbody th{font-weight:600}footer{padding:12px 0 36px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px}footer p{margin:0}@media(max-width:1240px){.intro,main,footer{margin-left:20px;margin-right:20px}}@media(max-width:600px){header{padding:16px;align-items:flex-start}.intro{padding:26px 0 18px}.intro,main,footer{margin-left:12px;margin-right:12px}.hint{max-width:320px}.page-bar{padding:10px 12px}.page{margin-bottom:18px}.reading{padding:0 16px 20px}footer{display:block}footer>a{display:inline-block;margin-top:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.intro,footer,.page-bar,details{display:none}main{max-width:none;margin:0}.page{margin:0;border:0;border-radius:0;break-after:page}body{background:white}}