/* Scoped, server-rendered regional reading layout. No animation or runtime dependencies. */
.region-page{--region-ink:#173d48;--region-line:#d6e4e1;color:var(--region-ink)}
.region-page h1,.region-page h2,.region-page h3{letter-spacing:-.025em;line-height:1.3;overflow-wrap:anywhere}
.region-page p,.region-page li,.region-page dd{line-height:1.85;overflow-wrap:anywhere}
.region-hero,.region-detail-hero{background:linear-gradient(130deg,#edf5f2,#f6faf8);padding:64px 0;border-bottom:1px solid var(--region-line)}
.region-hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:64px;align-items:center}
.region-eyebrow{color:#0b6259;font-size:12px;font-weight:700;letter-spacing:.12em;margin:0 0 14px}
.region-hero h1{font-size:clamp(30px,4vw,56px);margin:0 0 24px;max-width:20ch}
.region-lead{max-width:68ch;font-size:17px;color:#4c6870;margin:0 0 24px}
.region-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.region-text-link{display:inline-flex;align-items:center;min-height:44px;color:#0b5c54;text-decoration:underline;text-underline-offset:5px;font-weight:600}
.region-intro-card{background:#fff;padding:28px;border:1px solid var(--region-line);border-radius:16px;box-shadow:0 14px 40px #124c3b08}
.region-intro-card ol{list-style:none;counter-reset:prep;margin:0 0 14px;padding:0}.region-intro-card li{counter-increment:prep;position:relative;padding:14px 0 14px 52px;border-bottom:1px solid var(--region-line)}
.region-intro-card li:before{content:'0' counter(prep);position:absolute;left:0;color:#0b5c54;font-size:22px;font-weight:700}.region-intro-card b,.region-intro-card span{display:block}.region-intro-card span{font-size:14px;color:#5c7177}.region-intro-card a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:#0b5c54}
.region-section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:24px}.region-section-head h2{margin:0;font-size:28px}.region-section-head p{max-width:60ch;color:#536e75;margin:0}.region-directory-nav{display:flex;flex-wrap:wrap;gap:20px;margin:0 0 32px}.region-directory-nav a{padding:10px 0;border-bottom:2px solid #b9d6cf;color:#0b5c54;font-weight:600;min-height:44px}
.region-group{margin-bottom:32px;scroll-margin-top:140px}.region-group h3{font-size:16px;margin-bottom:16px}.region-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.region-card{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--region-line);padding:22px;border-radius:12px;text-decoration:none;color:inherit}.region-card-name{display:flex;justify-content:space-between;gap:12px;align-items:start;font-size:18px;font-weight:700;line-height:1.5;overflow-wrap:anywhere}.region-card-name>span{color:#0b5c54;flex:none}.region-card p{font-size:14px;color:#5b7076;flex:1;margin:0}.region-card-action{font-size:13px;color:#0b5c54}.region-card:hover{border-color:#50877c;background:#f8fcfa}.region-card:focus-visible,.region-page a:focus-visible{outline:3px solid #0b5c54;outline-offset:4px}
.region-source{font-size:12px;color:#60747a;max-width:100ch;border-top:1px solid var(--region-line);padding-top:20px}.region-source a{color:#0b5c54;text-decoration:underline}.region-path-grid,.region-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.region-path{background:#fff;padding:26px;border:1px solid var(--region-line);border-radius:12px}.region-path-number{font-size:28px;color:#50877c;font-weight:700}.region-path h3{font-size:22px;margin:14px 0}.region-path p{font-size:15px;color:#536e75}.region-path a{display:flex;align-items:center;min-height:44px;color:#0b5c54;font-weight:600}
.region-checklist{margin:0}.region-checklist>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;padding:20px 0;border-bottom:1px solid var(--region-line)}.region-checklist dt{font-weight:700;font-size:17px}.region-checklist dt span{font-size:12px;color:#63867e;display:inline-block;min-width:36px}.region-checklist dd{margin:0;font-size:15px;color:#536e75}.region-workflow{margin:40px 0}.region-workflow article{border-left:2px solid #9fc1b7;padding-left:20px}.region-workflow h3{font-size:18px;margin:0 0 12px}.region-workflow p{font-size:14px;color:#536e75;margin:0}
.region-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.region-guide-grid a{padding:20px;border:1px solid var(--region-line);border-radius:10px;color:#173d48}.region-guide-grid b,.region-guide-grid span{display:block}.region-guide-grid span{font-size:13px;color:#0b5c54;margin-top:12px}
.region-detail-hero h1{font-size:clamp(26px,3.2vw,44px);margin:12px 0 20px}.region-detail-hero .region-eyebrow{margin-top:24px}.region-detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:48px;align-items:start}.region-focus{border:1px solid var(--region-line);border-radius:12px;padding:28px;background:#f8fbfa}.region-focus h2{font-size:26px;margin:0 0 16px}.region-focus p{color:#536e75}.region-focus blockquote{border-left:3px solid #0b5c54;margin:24px 0;padding:4px 0 4px 16px;font-weight:600}.region-detail-section{margin-top:36px}.region-detail-aside{background:#0b5c54;color:#fff;border-radius:12px;padding:28px}.region-detail-aside h2{color:#fff;font-size:22px;margin:0 0 16px}.region-detail-aside p,.region-detail-aside li{font-size:14px}.region-detail-aside ul{padding-left:20px;margin-bottom:24px}.region-detail-aside .btn{background:#fff;color:#0b5c54;border-color:#fff}.region-detail-aside .region-text-link{color:#fff;margin-top:16px;font-size:14px}.region-other-links{display:flex;flex-wrap:wrap;gap:8px 24px}.region-other-links a{min-height:44px;display:flex;align-items:center;color:#0b5c54;text-decoration:underline;text-underline-offset:4px}
#region-directory,#region-checklist{scroll-margin-top:140px}
@media(max-width:1000px){.region-hero-grid{grid-template-columns:1fr;gap:28px}.region-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.region-detail-grid{gap:24px}.region-path-grid{gap:16px}.region-path{padding:20px}.region-checklist>div{grid-template-columns:140px minmax(0,1fr);gap:16px}}
@media(max-width:640px){.region-hero,.region-detail-hero{padding:36px 0}.region-hero-grid,.region-detail-grid{grid-template-columns:1fr;gap:24px}.region-lead{font-size:16px}.region-intro-card{padding:22px}.region-section-head h2{font-size:25px}.region-card-grid{gap:12px}.region-card{padding:16px;gap:12px}.region-card-name{font-size:16px}.region-card p{font-size:13px}.region-path-grid,.region-workflow,.region-guide-grid{grid-template-columns:1fr;gap:16px}.region-checklist>div{grid-template-columns:1fr;gap:10px}.region-detail-aside,.region-focus{padding:22px}.region-focus h2{font-size:23px}.region-page .section{padding-block:36px}.region-source{font-size:12px}}
/* Reading-first procurement briefs: mineral white, deep green and quiet rules. */
.region-article-page .region-detail-hero{background:#f0f6f4;padding-block:44px}
.region-article-page .region-detail-hero h1{max-width:26ch;font-size:clamp(28px,3.3vw,46px);line-height:1.35}
.region-article-page .region-lead{max-width:80ch;margin-bottom:20px}
.region-meta{display:flex;flex-wrap:wrap;gap:8px 24px;color:#536e75;font-size:13px}
.region-reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;align-items:start}
.region-reading{min-width:0;max-width:82ch}
.region-reading-section{scroll-margin-top:140px;padding-block:28px;border-bottom:1px solid var(--region-line)}
.region-reading-section:first-child{padding-top:0}
.region-reading-section h2{font-size:clamp(22px,2.2vw,28px);margin:0 0 18px}
.region-reading-section p{font-size:16px;line-height:1.95;color:#405e66;margin:0}
.region-reading-section blockquote{margin:24px 0 0;padding:16px 20px;border-left:3px solid #0b5c54;background:#f3f8f5;font-weight:600;line-height:1.8}
.region-reading-aside{position:sticky;top:140px;min-width:0}
.region-reading-nav{border:1px solid var(--region-line);border-radius:12px;padding:22px;background:#fff;margin-bottom:20px}
.region-reading-nav a{display:flex;align-items:center;min-height:44px;padding-block:8px;border-bottom:1px solid #e5eeeb;color:#173d48;font-size:14px;line-height:1.7;text-decoration:none}
.region-reading-nav a:last-child{border-bottom:0}
.region-reading-nav a:hover{color:#0b5c54;text-decoration:underline;text-underline-offset:4px}
.region-reading-aside .region-detail-aside{padding:22px}
.region-reading-aside .region-detail-aside h2{font-size:20px;line-height:1.5}
.region-table-scroll{overflow-x:auto;margin-top:24px;border:1px solid var(--region-line);border-radius:10px;max-width:100%}
.region-table-scroll:focus-visible,.region-common-checklist summary:focus-visible{outline:3px solid #0b5c54;outline-offset:4px}
.region-demand-table{border-collapse:collapse;width:100%;min-width:520px;table-layout:fixed;font-size:14px;line-height:1.8}
.region-demand-table caption{text-align:left;padding:16px;background:#f4f8f6;color:#173d48;font-weight:600}
.region-demand-table th,.region-demand-table td{text-align:left;vertical-align:top;padding:16px;border-top:1px solid var(--region-line);overflow-wrap:anywhere}
.region-demand-table thead th{background:#eef5f2}.region-demand-table th:first-child{width:24%}
.region-common-checklist{margin-top:24px;border:1px solid var(--region-line);border-radius:10px;padding:0 18px}
.region-common-checklist summary{min-height:48px;align-content:center;cursor:pointer;color:#0b5c54;font-weight:600;padding-block:12px;line-height:1.7}
.region-common-checklist .region-checklist>div{grid-template-columns:120px minmax(0,1fr);gap:20px}
.region-reading-section .region-guide-grid{margin-top:24px}.region-evidence p{font-size:14px}.region-evidence .region-source{margin-top:18px;font-size:12px}
@media(max-width:1000px){.region-reading-grid{grid-template-columns:minmax(0,1fr) 240px;gap:28px}.region-reading-nav,.region-reading-aside .region-detail-aside{padding:18px}}
@media(max-width:760px){.region-reading-grid{grid-template-columns:1fr;gap:28px}.region-reading-aside{position:static;grid-row:1}.region-reading-nav{display:flex;gap:20px;overflow-x:auto;padding:8px 16px;margin:0}.region-reading-nav .region-eyebrow{display:none}.region-reading-nav a{font-size:14px;flex:0 0 auto;max-width:240px;border-bottom:0}.region-reading-aside .region-detail-aside{display:none}.region-reading{max-width:none}.region-article-page .region-detail-hero{padding-block:28px}.region-reading-section{padding-block:24px}.region-common-checklist .region-checklist>div{grid-template-columns:1fr;gap:8px}}
@media print{.region-reading-aside,.region-page .btn,.region-other-links{display:none}.region-reading-grid{display:block}.region-common-checklist{break-inside:avoid}.region-table-scroll{overflow:visible}.region-demand-table{min-width:0}.region-reading-section{break-inside:avoid}}

/* 048: give long foreign-language administrative names a phone-width column. */
@media(max-width:480px){html:not([lang="zh-CN"]) .region-card-grid{grid-template-columns:minmax(0,1fr)}}