/* base */*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#282920;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-underline-offset:5px}a:hover{color:#765b00}button{font:inherit}h1,h2,h3,p{margin-top:0}h1{line-height:1.2;letter-spacing:-.04em}h2{line-height:1.45;font-size:28px}h3{line-height:1.5;font-size:21px}p{margin-bottom:20px}a:focus-visible,button:focus-visible{outline:3px solid #a67b00;outline-offset:5px}/* layout */.summit-shell{width:min(1120px,calc(100% - 64px));margin:auto}.summit-read{width:min(760px,calc(100% - 48px));margin:0 auto;padding:56px 0 70px}.summit-header{border-bottom:1px solid #dedfd7}.summit-bar{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}.summit-opening{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;padding:66px 0 60px;align-items:stretch}.summit-section{padding:42px 0;border-top:1px solid #cccfc5}.summit-pair{display:grid;grid-template-columns:1fr 1fr;gap:48px}.summit-results{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.summit-library{display:grid;gap:20px}.summit-footer{background:#24251f;color:#f9f9ef;padding:40px 0}.summit-footer .summit-shell>div{display:flex;gap:24px;flex-wrap:wrap;margin:15px 0}/* components */.summit-brand{font-size:25px;font-weight:800;text-decoration:none;white-space:nowrap}.summit-brand span{font-size:14px;font-weight:400;margin-left:8px}#summit-nav{display:flex;gap:24px;font-size:14px}#summit-nav a{text-decoration:none}.summit-menu{display:none}.summit-kicker{font-size:13px;font-weight:700;letter-spacing:.12em}.summit-heading h1{font-size:64px;margin-bottom:25px}.summit-lead{font-size:18px;max-width:470px}.summit-heading>a{display:inline-block;background:#24251f;color:white;text-decoration:none;padding:12px 20px}.summit-disclosure{font-size:12px;color:#626659;margin:20px 0 0}.summit-start{background:#f5db40;padding:34px;display:flex;flex-direction:column;justify-content:center}.summit-start h2{font-size:25px}.summit-start dl{margin:0}.summit-start dt{font-size:21px;font-weight:bold;margin-top:12px}.summit-start dd{margin:5px 0 22px}.summit-start>p{font-size:13px;border-top:1px solid #b29d25;padding-top:20px;margin-bottom:0}.summit-results>div{border-left:4px solid #ddc234;padding:4px 0 4px 18px}.summit-results strong{font-size:21px}.summit-results p{margin:8px 0 20px}.summit-entry{display:block;border:1px solid #d2d5c9;padding:25px 28px;text-decoration:none}.summit-entry h3{margin-bottom:12px}.summit-entry p{margin-bottom:12px}.summit-entry time{font-size:12px;color:#68705e}.summit-note{background:#f0f1eb;padding:32px;margin:0 0 54px}.summit-note p{max-width:800px}.summit-pagehead h1{font-size:43px;margin-bottom:24px}.summit-pagehead{margin-bottom:40px}.summit-pagehead time{font-size:13px;color:#626659}.summit-body{font-size:17px}.summit-body h2{margin-top:42px}.summit-article{display:block}.summit-body p{margin-bottom:24px}table{width:100%;border-collapse:collapse;margin:24px 0}th,td{text-align:left;vertical-align:top;padding:15px 12px;border-bottom:1px solid #d4d8c9}th{background:#f1f2ea}td:first-child{width:95px}.summit-footer small{display:block;color:#c8cdbb;max-width:660px}/* responsive */@media(max-width:720px){.summit-shell{width:calc(100% - 40px)}.summit-bar{min-height:76px;flex-wrap:wrap;gap:0;padding:14px 0}.summit-brand{font-size:21px}.summit-brand span{font-size:12px}.summit-menu{display:block;background:#fff;border:1px solid #656b58;padding:5px 12px;min-height:42px}#summit-nav{display:none;width:100%;flex-direction:column;gap:0;padding-top:15px}#summit-nav.is-open{display:flex}#summit-nav>*{padding:10px 0}.summit-opening{grid-template-columns:1fr;gap:30px;padding:36px 0}.summit-heading h1{font-size:44px}.summit-lead{font-size:17px}.summit-start{padding:26px}.summit-pair,.summit-results{grid-template-columns:1fr;gap:24px}.summit-section{padding:30px 0}h2{font-size:25px}.summit-entry{padding:22px}.summit-note{padding:24px;margin-bottom:36px}.summit-read{width:calc(100% - 40px);padding:34px 0 50px}.summit-pagehead h1{font-size:31px;overflow-wrap:anywhere}.summit-body{font-size:16px}th,td{padding:12px 8px}.summit-footer{padding:30px 0}}