body.c3-haikou{--ink:#11354a;--blue:#167ea7;--orange:#ec8863;--aqua:#afd6d1;--paper:#f2efe5;--line:#ccd2ce;--muted:#617075;--hk-body-size:18px;margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}body.c3-haikou main,body.c3-haikou main *{box-sizing:border-box}body.c3-haikou main{overflow:clip}body.c3-haikou main h1,body.c3-haikou main h2,body.c3-haikou main h3,body.c3-haikou main p,body.c3-haikou main figure{margin:0}body.c3-haikou main a{color:inherit;text-decoration:none}body.c3-haikou main a:hover{color:var(--blue)}body.c3-haikou main img{display:block;max-width:100%;height:auto}body.c3-haikou main button{font:inherit;cursor:pointer}body.c3-haikou main a:focus-visible,body.c3-haikou main button:focus-visible,body.c3-haikou main summary:focus-visible,body.c3-haikou main input:focus-visible{outline:3px solid var(--blue);outline-offset:5px}body.c3-haikou main [hidden]{display:none!important}body.c3-haikou .hk-shell{width:min(1190px,calc(100% - 64px));margin-inline:auto}body.c3-haikou main h1{font-size:clamp(39px,5.1vw,69px);line-height:1.14;letter-spacing:-.045em;font-weight:800}body.c3-haikou main h1 small{display:block;font-size:16px;line-height:1.5;letter-spacing:.08em;font-weight:500;margin-bottom:22px;color:var(--blue)}body.c3-haikou main h2{font-size:31px;line-height:1.4;letter-spacing:-.025em}body.c3-haikou main h3{font-size:23px;line-height:1.6;letter-spacing:-.01em}body.c3-haikou .hk-crumb{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);padding-block:25px}body.c3-haikou .hk-kicker{font-size:10px;font-weight:bold;color:var(--blue);letter-spacing:.15em;margin-bottom:18px}body.c3-haikou .hk-meta{font-size:11px;color:var(--muted);display:flex;gap:10px 17px;flex-wrap:wrap;line-height:1.65}body.c3-haikou .hk-summary{font-size:17px;line-height:1.9;margin:23px 0;color:var(--muted)}body.c3-haikou .hk-more{display:inline-block;font-size:13px;font-weight:bold;margin-top:21px;border-bottom:1px solid #91a3a6;padding-bottom:4px}body.c3-haikou .hk-skip{position:absolute;z-index:1000;left:12px;top:-90px;padding:12px;background:var(--ink);color:white}body.c3-haikou .hk-skip:focus{top:10px}body.c3-haikou .hk-promo{margin-block:60px;padding:8px;background:white;border:1px solid var(--line)}body.c3-haikou .hk-promo img{width:100%;height:auto;object-fit:contain}body.c3-haikou .hk-columns{display:flex;flex-wrap:wrap;margin-block:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}body.c3-haikou .hk-columns a{display:flex;flex:1;align-items:center;gap:13px;padding:23px 17px;border-right:1px solid var(--line);font-size:13px;white-space:nowrap}body.c3-haikou .hk-columns a:first-child{border-left:1px solid var(--line)}body.c3-haikou .hk-columns small{font:10px monospace;color:var(--blue)}body.c3-haikou .hk-columns b{margin-left:auto;font-size:18px;color:var(--blue)}body.c3-haikou .hk-columns a[aria-current]{background:#dbeaf2;color:var(--blue)}body.c3-haikou .hk-section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:32px}body.c3-haikou .hk-section-head .hk-kicker{margin-bottom:8px}body.c3-haikou .hk-section-head>a{font-size:12px}body.c3-haikou .hk-density,body.c3-haikou .hk-tools button{font-size:12px;padding:9px 14px;border:1px solid #b9c7c8;background:#fff;color:var(--ink)}body.c3-haikou .hk-density[aria-pressed=true],body.c3-haikou .hk-tools button[aria-pressed=true]{background:var(--ink);color:white}body.c3-haikou .hk-lead-area{margin-block:60px}body.c3-haikou .hk-lead{display:grid;grid-template-columns:45% 1fr;gap:0;background:white;border:1px solid var(--line);position:relative}body.c3-haikou .hk-lead-photo{align-self:center;padding:20px}body.c3-haikou .hk-lead-photo img{width:100%}body.c3-haikou .hk-lead-copy{padding:32px 36px;position:relative}body.c3-haikou .hk-label{display:inline-block;background:var(--orange);color:#152b3b;padding:6px 13px;font-size:11px;margin-bottom:15px}body.c3-haikou .hk-lead h2{font-size:29px;line-height:1.55;margin-top:16px}body.c3-haikou .hk-lead-copy>p{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.9}body.c3-haikou .hk-archive{margin-block:65px}body.c3-haikou .hk-records{counter-reset:hk-reading}body.c3-haikou .hk-record{counter-increment:hk-reading;min-width:0}body.c3-haikou .hk-number:before{content:counter(hk-reading,decimal-leading-zero);font-family:monospace}body.c3-haikou .hk-record-photo img{width:100%;height:auto;object-fit:contain}body.c3-haikou .hk-record h3{margin-top:12px}body.c3-haikou .hk-record p{font-size:13px;color:var(--muted);margin-top:15px;line-height:1.9}body.c3-haikou .hk-pager{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;border-top:1px solid var(--line);padding-top:35px;margin-top:40px}body.c3-haikou .hk-pager a{border:1px solid var(--line);min-width:42px;text-align:center;padding:9px 13px;font-size:13px;background:#fff}body.c3-haikou .hk-pager .active,body.c3-haikou .hk-pager .current{background:var(--ink);color:#fff;border-color:var(--ink)}
/* The three article pages share only this rich-text and control foundation. */
body.c3-haikou.hk-article h1{font-size:clamp(30px,3.6vw,48px);line-height:1.4;letter-spacing:-.03em}body.c3-haikou .hk-prose{width:min(720px,100%);margin-inline:auto;font-size:var(--hk-body-size);line-height:1.98;color:#1c303a;overflow-wrap:anywhere;word-break:normal}body.c3-haikou .hk-prose>*{max-width:100%}body.c3-haikou .hk-prose p{margin:1.12em 0}body.c3-haikou .hk-prose h1,body.c3-haikou .hk-prose h2{font-size:1.5em;line-height:1.5;margin:1.8em 0 .8em;padding-bottom:12px;border-bottom:1px solid #c4d2d1;scroll-margin-top:110px}body.c3-haikou .hk-prose h3,body.c3-haikou .hk-prose h4{font-size:1.18em;line-height:1.65;margin:1.5em 0 .6em;scroll-margin-top:110px}body.c3-haikou .hk-prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}body.c3-haikou .hk-prose img{width:auto!important;height:auto!important;max-width:100%!important;object-fit:contain;margin:25px auto}body.c3-haikou .hk-prose ul,body.c3-haikou .hk-prose ol{padding-left:1.6em;margin:1em 0}body.c3-haikou .hk-prose li{margin:.45em 0;padding-left:.2em}body.c3-haikou .hk-prose blockquote{border-left:4px solid var(--aqua);background:#e9f0eb;padding:18px 25px;margin:25px 0;color:#4e696c}body.c3-haikou .hk-prose figure{margin:25px 0}body.c3-haikou .hk-prose table{display:block;overflow-x:auto;border-collapse:collapse;width:100%;max-width:100%;font-size:.88em}body.c3-haikou .hk-prose td,body.c3-haikou .hk-prose th{border:1px solid #b5c9c7;padding:11px 14px;text-align:left}body.c3-haikou .hk-prose th{background:#dce9e5}body.c3-haikou .hk-prose pre{white-space:pre-wrap;overflow:auto;font-size:.85em;max-width:100%}body.c3-haikou .hk-prose iframe,body.c3-haikou .hk-prose video{max-width:100%}body.c3-haikou .hk-table-scroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--line)}body.c3-haikou .hk-table-scroll table{display:table;min-width:530px;margin:0}body.c3-haikou .hk-toc{border-top:3px solid var(--blue);padding:17px 0;margin-bottom:20px}body.c3-haikou .hk-toc summary{display:flex;justify-content:space-between;gap:10px;list-style:none;cursor:pointer;font-size:13px;font-weight:bold}body.c3-haikou .hk-toc summary>span{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex:0 0 20px;font-size:17px;line-height:1;margin-right:5px;color:var(--blue)}body.c3-haikou .hk-toc details[open] summary>span{transform:rotate(45deg)}body.c3-haikou .hk-toc nav{padding-top:15px}body.c3-haikou .hk-toc nav p{font-size:12px;color:var(--muted)}body.c3-haikou .hk-toc a{display:block;font-size:12px;color:#51676d;line-height:1.7;padding:8px 10px;border-left:1px solid #c3d3d1}body.c3-haikou .hk-toc a.is-sub{padding-left:22px;font-size:11px}body.c3-haikou .hk-toc a.is-active{background:#dceaf1;border-color:var(--blue);color:var(--blue)}body.c3-haikou .hk-tools{display:flex;gap:8px;flex-wrap:wrap}body.c3-haikou .hk-tools a{font-size:11px;align-self:center;padding:4px 0}body.c3-haikou .hk-tools output{flex-basis:100%;font-size:11px;color:var(--muted)}body.c3-haikou .hk-end{width:min(720px,100%);margin:40px auto 0;border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}body.c3-haikou .hk-end small{font:10px monospace;letter-spacing:.12em;color:var(--blue)}body.c3-haikou .hk-end p{font-size:14px;margin:12px 0}body.c3-haikou .hk-end a{font-size:13px;font-weight:bold;color:var(--ink)}body.c3-haikou .hk-article-photo img{width:100%;height:auto;object-fit:contain}body.c3-haikou .hk-checklist{background:#e5ede5;padding:24px;margin:25px auto;max-width:720px}body.c3-haikou .hk-checklist h2{font-size:21px}body.c3-haikou .hk-checklist p{font-size:12px;color:var(--muted);margin:10px 0 16px}body.c3-haikou .hk-checklist label{display:flex;gap:10px;align-items:center;border-top:1px solid #c5d1c9;padding:10px 0;font-size:12px;cursor:pointer}body.c3-haikou .hk-checklist input{width:16px;height:16px;accent-color:var(--blue)}body.c3-haikou .hk-checklist output{display:block;font-size:11px;color:var(--blue);margin-top:12px}body.c3-haikou .hk-related{margin-block:70px}body.c3-haikou .hk-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}body.c3-haikou .hk-related-grid article{padding:15px;background:white;border-top:4px solid var(--ink);min-width:0}body.c3-haikou .hk-related-grid .hk-meta{margin:20px 0 12px}body.c3-haikou .hk-related-grid h3{font-size:21px;line-height:1.6}body.c3-haikou .hk-top{position:fixed;left:18px;bottom:20px;width:40px;height:40px;background:var(--ink);color:#fff;border:1px solid #6b8a97;z-index:10}