/* Base */
:root{--ink:#172e43;--muted:#5d6b76;--accent:#b43d3d;--line:#dce2e6;--soft:#eef2f5;--paper:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 Arial,'PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:3px solid #3d80b5;outline-offset:4px}h1,h2,h3{margin:0;line-height:1.4;text-wrap:balance}h1{letter-spacing:-1px}p,figure,dl{margin:0}p+p{margin-top:18px}img{display:block;width:100%;height:auto}code{font:.92em/1.8 Consolas,monospace;overflow-wrap:anywhere}time{font-size:12px;color:var(--muted)}.hh-skip{position:absolute;left:18px;top:-80px;background:white;padding:10px;z-index:10}.hh-skip:focus{top:8px}.hh-label{font-size:11px;letter-spacing:1.5px;color:var(--accent);font-weight:700;margin-bottom:15px}.hh-crumb{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:28px}
/* Header and footer */
.hh-header{max-width:1370px;margin:auto;padding:22px 35px;display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:96px;border-bottom:1px solid var(--line)}.hh-name{font-size:26px;font-weight:700;text-decoration:none;line-height:1.2}.hh-name small{display:block;font-size:10px;font-weight:400;letter-spacing:1.5px;margin-top:9px;color:var(--muted)}.hh-menu summary{display:none;cursor:pointer;min-height:32px}.hh-menu nav{display:flex;gap:30px;font-size:14px}.hh-menu:not([open]) nav{display:none}.hh-menu nav a{text-decoration:none}.hh-footer{padding:38px max(32px,calc((100vw - 1230px)/2));background:#142b3e;color:#e4ecf1;display:grid;grid-template-columns:1fr auto;gap:24px;font-size:13px}.hh-footer strong{font-size:22px}.hh-footer p{color:#b3c3ce;margin-top:10px}.hh-footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:25px}.hh-footer a:hover{color:#f2b9b9}.hh-fine{grid-column:1/-1;font-size:11px;border-top:1px solid #3a4d5d;padding-top:20px}
/* Opening workspace */
.hh-opening{display:grid;grid-template-columns:170px 1.3fr .9fr;gap:35px;max-width:1370px;margin:auto;padding:42px 35px 55px;align-items:start}.hh-side{padding:20px 16px;background:var(--soft);font-size:13px;align-self:stretch}.hh-side>p{font-size:11px;color:var(--muted);margin-bottom:20px}.hh-side>a{display:block;text-decoration:none;padding:13px 0;border-bottom:1px solid #d5dde3}.hh-side>a:first-of-type{font-weight:bold;color:var(--accent)}.hh-side small{display:block;font-size:10px;color:var(--muted);margin-top:40px}.hh-opening-copy{padding:32px 0}.hh-opening h1{font-size:clamp(30px,3.2vw,46px);font-weight:700}.hh-opening h1 em{font-style:normal;font-weight:400;color:#6a7680}.hh-lead{font-size:16px;max-width:440px;color:var(--muted);margin-top:23px}.hh-primary{display:inline-flex;align-items:center;min-height:49px;padding:10px 22px;margin-top:28px;background:var(--accent);color:white;text-decoration:none;font-size:14px}.hh-primary:hover{color:white;background:#8d2d2d}.hh-secondary{display:block;width:max-content;font-size:13px;margin-top:15px}.hh-opening-photo img{aspect-ratio:4/5;object-fit:cover}.hh-opening-photo figcaption{font-size:10px;color:var(--muted);margin-top:8px}.hh-brief-note{margin-top:37px;font-size:12px;max-width:400px;padding:15px 17px;border-left:2px solid var(--accent);background:#fbf5f3}.hh-brief-note strong{font-size:12px}.hh-brief-note p{margin-top:7px;color:var(--muted)}
/* Homepage evidence and service detail */
.hh-evidence{background:var(--soft);display:grid;grid-template-columns:.8fr 1.4fr;gap:70px;padding:50px max(32px,calc((100vw - 1160px)/2))}.hh-evidence h2{font-size:29px}.hh-evidence-items{display:grid;grid-template-columns:1fr 1fr;gap:22px 35px}.hh-evidence-items article{border-top:2px solid #8094a4;padding-top:15px}.hh-evidence-items h3{font-size:19px;margin-bottom:12px}.hh-evidence-items p{font-size:14px}.hh-evidence-items small{display:block;font-size:11px;color:var(--muted);margin-top:14px}.hh-evidence-items>a{grid-column:1/-1;font-size:13px;justify-self:start}.hh-alternative{max-width:1230px;margin:auto;padding:60px 35px;display:grid;grid-template-columns:1fr 1fr;gap:35px 75px}.hh-alternative h2{font-size:33px;margin-bottom:22px}.hh-alternative>div>p:not(.hh-label){font-size:15px;color:var(--muted);margin-bottom:22px}.hh-alternative a{font-size:14px}.hh-source-list>div{padding:17px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:95px 1fr;gap:15px}.hh-source-list dt{font-size:13px;color:var(--muted)}.hh-source-list dd{margin:0}.hh-source-list code{font-size:19px}.hh-source-list p{font-size:13px;color:var(--muted);margin-top:6px}.hh-alternative-note{grid-column:1/-1;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}.hh-reading-list{max-width:1230px;margin:auto;padding:12px 35px 66px}.hh-reading-list header{display:flex;gap:25px;justify-content:space-between;align-items:baseline;flex-wrap:wrap;margin-bottom:22px}.hh-reading-list .hh-label{width:100%;margin-bottom:-12px}.hh-reading-list header h2{font-size:29px}.hh-reading-list header>a{font-size:13px}.hh-guide-row{display:grid;grid-template-columns:90px 1fr 140px;gap:25px;padding:23px 0;border-top:1px solid var(--line);align-items:start}.hh-guide-row>span{font-size:11px;color:var(--muted);padding-top:7px}.hh-guide-row h2{font-size:23px;font-weight:500;margin:0 0 8px}.hh-guide-row h2 a{text-decoration:none}.hh-guide-row p{font-size:14px;color:var(--muted)}.hh-guide-row time{justify-self:end;padding-top:7px}
/* Pages and reports */
.hh-page{max-width:1030px;margin:auto;padding:48px 32px 80px;min-height:65vh}.hh-page>h1{font-size:clamp(30px,3.3vw,45px)}.hh-page>h2{font-size:26px;margin:36px 0 18px}.hh-page>p{max-width:820px}.hh-answer{font-size:18px;line-height:1.85;margin:23px 0 32px;color:#526775;max-width:890px}.hh-records{margin:32px 0}.hh-records>div{display:grid;grid-template-columns:160px 1fr;gap:28px;padding:25px 0;border-top:1px solid var(--line)}.hh-records dt{font-weight:700;font-size:15px}.hh-records dd{margin:0;color:var(--muted)}.hh-records dd p{font-size:14px;margin-top:10px}.hh-service-location{margin-top:35px}.hh-service-location h2{font-size:26px}.hh-inline-note{border-left:3px solid var(--accent);padding:20px 24px;background:#fcf5f2;font-size:14px;margin:30px 0}.hh-inline-note strong{display:block;margin-bottom:9px}.hh-help details{border-top:1px solid var(--line);padding:20px 0}.hh-help summary{font-size:18px;cursor:pointer}.hh-help p{margin-top:15px}.hh-library{margin:35px 0}.hh-reading{max-width:1190px;margin:auto;padding:44px 32px 75px}.hh-report-head{max-width:1040px;border-bottom:1px solid var(--line);padding-bottom:30px}.hh-report-head h1{font-size:clamp(30px,3.3vw,45px);max-width:970px}.hh-report-layout{display:grid;grid-template-columns:200px 1fr;gap:65px;padding-top:38px}.hh-reading-source{align-self:start;font-size:12px;color:var(--muted);background:var(--soft);padding:19px}.hh-reading-source strong{font-size:13px;color:var(--ink)}.hh-reading-source p{margin:14px 0}.hh-report-body{max-width:760px}.hh-report-body h2{font-size:26px;margin:42px 0 22px}.hh-report-body>h2:first-child{margin-top:0}.hh-report-body p{margin-bottom:20px}.hh-report-body .hh-inline-note p{margin-bottom:0}.hh-table-wrap{overflow-x:auto;margin:28px 0}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.65}caption{text-align:left;color:var(--muted);font-size:12px;padding-bottom:12px}td,th{padding:15px 12px;text-align:left;border:1px solid var(--line);vertical-align:top}thead{background:var(--soft)}tbody th{white-space:nowrap}.hh-source-foot{border-top:1px solid var(--line);padding-top:18px;margin-top:40px;font-size:12px;color:var(--muted)}.hh-source-foot h2{font-size:16px;margin:0 0 12px}.hh-article-next{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-top:24px;margin-top:30px;font-size:14px}
/* Responsive */
@media(max-width:1000px){.hh-opening{grid-template-columns:140px 1fr .85fr;gap:23px;padding-left:24px;padding-right:24px}.hh-side{padding-left:12px;padding-right:12px}.hh-evidence{gap:40px}.hh-alternative{gap:35px}.hh-report-layout{grid-template-columns:165px 1fr;gap:35px}.hh-opening-copy{padding-top:10px}.hh-footer{grid-template-columns:1fr}}
@media(max-width:700px){.hh-header{padding:20px 23px;min-height:100px;align-items:flex-start;gap:15px;flex-direction:column}.hh-name{font-size:24px}.hh-name small{font-size:9px}.hh-menu{width:100%}.hh-menu summary{display:list-item;font-size:13px}.hh-menu nav{padding-top:12px;flex-wrap:wrap;gap:23px;font-size:12px}.hh-opening{display:grid;grid-template-columns:1fr;padding:25px 23px 34px;gap:25px}.hh-side{grid-row:2;display:flex;gap:16px;flex-wrap:wrap;padding:14px;font-size:11px}.hh-side>p,.hh-side small{display:none}.hh-side>a{padding:0;border:0}.hh-opening-copy{grid-row:1;padding:0}.hh-opening h1{font-size:34px;line-height:1.45;letter-spacing:-.7px}.hh-label{font-size:10px;margin-bottom:13px}.hh-lead{font-size:15px;margin-top:20px}.hh-primary{margin-top:22px;padding:10px 20px}.hh-secondary{font-size:12px}.hh-brief-note{margin-top:23px;font-size:12px;padding:13px 15px}.hh-opening-photo img{aspect-ratio:1.35;object-position:center 57%}.hh-opening-photo figcaption{font-size:9px}.hh-evidence{grid-template-columns:1fr;padding:33px 23px;gap:25px}.hh-evidence h2{font-size:27px}.hh-evidence-items{gap:22px;grid-template-columns:1fr 1fr}.hh-evidence-items h3{font-size:18px}.hh-evidence-items p{font-size:13px}.hh-evidence-items small{font-size:10px}.hh-alternative{grid-template-columns:1fr;padding:36px 23px;gap:22px}.hh-alternative h2{font-size:29px}.hh-source-list>div{grid-template-columns:85px 1fr;gap:12px}.hh-source-list code{font-size:16px}.hh-alternative-note{font-size:12px}.hh-reading-list{padding:10px 23px 42px}.hh-reading-list header{display:block}.hh-reading-list header h2{font-size:27px;margin:15px 0 20px}.hh-guide-row{grid-template-columns:1fr;gap:8px;padding:24px 0}.hh-guide-row>span,.hh-guide-row time{padding-top:0;justify-self:start}.hh-guide-row h2{font-size:22px}.hh-guide-row p{font-size:13px}.hh-footer{padding:33px 23px;gap:22px}.hh-footer strong{font-size:22px}.hh-footer nav{gap:21px;font-size:12px}.hh-fine{font-size:10px}.hh-page,.hh-reading{padding:30px 23px 50px}.hh-crumb{font-size:11px;margin-bottom:24px;gap:18px}.hh-page>h1,.hh-report-head h1{font-size:30px;letter-spacing:-.5px}.hh-answer{font-size:16px;margin:20px 0 28px}.hh-page>h2{font-size:24px;margin-top:32px}.hh-records>div{grid-template-columns:1fr;gap:10px;padding:22px 0}.hh-records dt{font-size:16px}.hh-records dd{font-size:15px}.hh-help summary{font-size:17px}.hh-report-layout{grid-template-columns:1fr;padding-top:25px;gap:28px}.hh-reading-source{padding:16px;font-size:12px}.hh-reading-source p{margin:9px 0}.hh-report-body h2{font-size:24px;margin-top:34px}.hh-report-body p{margin-bottom:18px}.hh-inline-note{padding:18px 19px;font-size:14px}.hh-article-next{flex-direction:column;gap:18px}.hh-source-foot h2{font-size:16px}.hh-source-foot p{font-size:12px}td,th{padding:10px 8px;font-size:12px}caption{font-size:11px}.hh-table-wrap{margin:22px 0}.hh-library{margin-top:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}