body.c3-hefei{--ink:#07182f;--blue:#075fd8;--sky:#21b5e7;--gold:#e7ad43;--cream:#f4f0e7;--paper:#faf9f5;--mist:#edf4f8;--line:#d5e0e7;--muted:#627384;background:var(--paper)!important;color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}
body.c3-hefei main{background:var(--paper);padding-bottom:65px;overflow:clip}
body.c3-hefei main *,body.c3-hefei main *::before,body.c3-hefei main *::after{box-sizing:border-box}
body.c3-hefei main [hidden]{display:none!important}
body.c3-hefei main [id]{scroll-margin-top:110px}
body.c3-hefei main h1,body.c3-hefei main h2,body.c3-hefei main h3,body.c3-hefei main p,body.c3-hefei main figure{margin:0}
body.c3-hefei main h1{font-size:clamp(40px,4.2vw,56px);line-height:1.21;letter-spacing:-.055em;overflow-wrap:anywhere}
body.c3-hefei main h2{font-size:30px;line-height:1.45;letter-spacing:-.025em}
body.c3-hefei main h3{font-size:22px;line-height:1.5;overflow-wrap:anywhere}
body.c3-hefei main a{color:inherit;text-decoration:none}
body.c3-hefei main a:hover{color:var(--blue)}
body.c3-hefei main button,body.c3-hefei main input{font:inherit}
body.c3-hefei main button{cursor:pointer;border:1px solid var(--line);border-radius:0;background:#fff;color:var(--ink);font-size:12px;padding:11px 15px}
body.c3-hefei main :is(a,button,input,summary):focus-visible{outline:3px solid var(--gold);outline-offset:4px}
body.c3-hefei main summary{cursor:pointer}
body.c3-hefei main input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue);flex:none;cursor:pointer}
body.c3-hefei .hf3-shell{width:min(1180px,calc(100% - 64px));margin-inline:auto}
body.c3-hefei .hf3-skip{position:fixed;top:8px;left:15px;transform:translateY(-160%);z-index:99999;background:var(--ink);color:#fff;padding:12px 20px}
body.c3-hefei .hf3-skip:focus{transform:none}
body.c3-hefei .hf3-crumb{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;line-height:1.7;color:#738495;padding:24px 0 30px}
body.c3-hefei .hf3-crumb span:last-child{color:var(--ink)}
body.c3-hefei .hf3-kicker{font-size:10px;font-weight:700;letter-spacing:.12em;line-height:1.8;color:var(--blue);margin-bottom:18px}
body.c3-hefei .hf3-deck{font-size:15px;line-height:1.95;max-width:670px;color:var(--muted);margin-top:22px}
body.c3-hefei .hf3-image{background:var(--mist);overflow:hidden;min-width:0}
body.c3-hefei .hf3-image img{display:block;width:100%;height:100%;object-fit:cover}
body.c3-hefei .hf3-meta,body.c3-hefei .hf3-article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:9px 20px;font-size:10px;line-height:1.8;color:#6b8294;margin-bottom:17px}
body.c3-hefei .hf3-summary{font-size:14px;line-height:1.95;color:var(--muted);margin-top:17px}
body.c3-hefei .hf3-link{display:inline-flex;align-items:center;gap:18px;font-size:12px;font-weight:700;line-height:1.7;color:var(--blue);border-bottom:1px solid #9db9d6;padding-bottom:7px;margin-top:23px}
body.c3-hefei .hf3-section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
body.c3-hefei .hf3-section-heading>p,body.c3-hefei .hf3-section-heading>a{font-size:11px;line-height:1.8;color:#6d8496}
body.c3-hefei .hf3-section-heading>button{white-space:nowrap}
body.c3-hefei .hf3-promo{background:#e9eff4;margin-top:60px;margin-bottom:60px}
body.c3-hefei .hf3-promo picture,body.c3-hefei .hf3-promo img{display:block;width:100%}
body.c3-hefei .hf3-promo img{height:auto;object-fit:contain;max-width:100%}
body.c3-hefei .hf3-pager{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding-top:40px}
body.c3-hefei .hf3-pager a{min-width:39px;min-height:39px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);padding:10px 14px;font-size:12px;line-height:1.3}
body.c3-hefei .hf3-pager a:is(.active,.current),body.c3-hefei .hf3-pager a:hover{background:var(--blue);color:white;border-color:var(--blue)}
body.c3-hefei .hf3-cross{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:65px;border-block:1px solid var(--line)}
body.c3-hefei .hf3-cross a{display:grid;grid-template-columns:24px 1fr 15px;gap:13px;align-items:center;border-right:1px solid var(--line);padding:25px 20px;font-size:12px}
body.c3-hefei .hf3-cross a:last-child{border-right:0}
body.c3-hefei .hf3-cross a small{font-size:9px;color:var(--blue)}
body.c3-hefei .hf3-cross a[aria-current=page]{background:#e9f1f8}

/* Startup: conditions at the edge of a wide opening board. */
body.c3-hefei .hf3-opening-heading{padding:30px 0 38px;border-top:4px solid var(--gold);display:grid;grid-template-columns:170px 1fr;gap:0 40px}
body.c3-hefei .hf3-opening-heading .hf3-kicker{grid-row:1/3;padding-top:10px}
body.c3-hefei .hf3-opening-heading h1{max-width:850px}
body.c3-hefei .hf3-opening-heading .hf3-deck{grid-column:2}
body.c3-hefei .hf3-opening-stage{display:grid;grid-template-columns:1fr 310px;gap:35px;align-items:stretch}
body.c3-hefei .hf3-opening-stage>.hf3-image-scene{min-height:445px;clip-path:polygon(0 0,100% 0,100% calc(100% - 38px),calc(100% - 38px) 100%,0 100%)}
body.c3-hefei .hf3-condition-selector{border-left:1px solid var(--line);padding:14px 0 0 26px}
body.c3-hefei .hf3-condition-selector>.hf3-kicker{font-size:9px;margin-bottom:20px}
body.c3-hefei .hf3-choice-conditions .hf3-choice-buttons{display:flex;flex-direction:column;gap:7px}
body.c3-hefei .hf3-choice-conditions button{display:flex;align-items:center;gap:20px;text-align:left;width:100%;border:0;background:#e9f1f7;padding:13px 17px;transition:background .2s,color .2s}
body.c3-hefei .hf3-choice-conditions button small{font-size:9px;font-weight:400;color:#7092ad}
body.c3-hefei .hf3-choice-conditions button b{font-size:17px}
body.c3-hefei .hf3-choice-conditions button[aria-pressed=true]{background:var(--blue);color:white;border-left:4px solid var(--gold)}
body.c3-hefei .hf3-choice-conditions button[aria-pressed=true] small{color:#bcd6f6}
body.c3-hefei .hf3-choice-notes p{font-size:12px;line-height:1.9;color:#6d8292;margin-top:20px}
body.c3-hefei .hf3-choice-notes strong{display:block;font-size:13px;color:var(--ink);margin-bottom:6px}
body.c3-hefei .hf3-condition-selector>.hf3-link{font-size:11px;margin-top:20px}
body.c3-hefei .hf3-start-board{padding-top:55px}
body.c3-hefei .hf3-start-board>header{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--gold);padding-top:17px;margin-bottom:23px}
body.c3-hefei .hf3-start-board>header .hf3-kicker{margin:0}
body.c3-hefei .hf3-start-board>header>span{font-size:28px;color:#abc0d3;font-weight:700}
body.c3-hefei .hf3-board-article{background:white;border:1px solid var(--line)}
body.c3-hefei .hf3-board-article>.hf3-copy{padding:35px 40px;display:grid;grid-template-columns:1.05fr 1fr;gap:0 50px}
body.c3-hefei .hf3-board-article .hf3-meta{grid-column:1/-1}
body.c3-hefei .hf3-board-article h2{grid-row:2/4;font-size:31px}
body.c3-hefei .hf3-board-article .hf3-summary{margin-top:0}
body.c3-hefei .hf3-board-article .hf3-link{justify-self:start}
body.c3-hefei .hf3-board-article>.hf3-image-lead{height:300px}
body.c3-hefei .hf3-catalogue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 30px;counter-reset:catalogue 1}
body.c3-hefei .hf3-catalogue-item{counter-increment:catalogue;background:#fff;border:1px solid var(--line);min-width:0}
body.c3-hefei .hf3-catalogue-item>header{display:flex;gap:18px;align-items:center;padding:17px 22px;border-bottom:1px solid #e0c082}
body.c3-hefei .hf3-catalogue-number{font-size:17px;font-weight:700;color:var(--blue)}
body.c3-hefei .hf3-catalogue-number::before{content:counter(catalogue,decimal-leading-zero)}
body.c3-hefei .hf3-catalogue-item .hf3-meta{margin:0;font-size:9px;gap:8px 14px}
body.c3-hefei .hf3-catalogue-body{display:grid;grid-template-columns:165px minmax(0,1fr);gap:25px;padding:22px}
body.c3-hefei .hf3-catalogue-body>.hf3-image-card{height:230px}
body.c3-hefei .hf3-catalogue-body h3{font-size:21px}
body.c3-hefei .hf3-catalogue-body .hf3-summary{font-size:12px;line-height:1.9;margin-top:13px}
body.c3-hefei .hf3-catalogue-body .hf3-link{font-size:11px;margin-top:18px}

/* Accounting: a four-beat track followed by continuous reading notes. */
body.c3-hefei .hf3-pulse-hero{background:var(--ink);color:#fff;padding-bottom:36px}
body.c3-hefei .hf3-pulse-hero .hf3-crumb,body.c3-hefei .hf3-pulse-hero .hf3-crumb span:last-child{color:#a7bfd3}
body.c3-hefei .hf3-pulse-heading{display:grid;grid-template-columns:1fr 330px;gap:65px;align-items:center}
body.c3-hefei .hf3-pulse-heading>div{padding:20px 0}
body.c3-hefei .hf3-pulse-heading .hf3-kicker{color:#9cc9ff}
body.c3-hefei .hf3-pulse-heading .hf3-deck{color:#adc2d5}
body.c3-hefei .hf3-pulse-heading>.hf3-image-scene{height:360px;clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%)}
body.c3-hefei .hf3-choice-pulse{margin-top:30px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;border-top:1px solid #6c7781;padding-top:18px}
body.c3-hefei .hf3-choice-pulse button{position:relative;display:flex;align-items:center;gap:20px;border:0;background:none;color:#bed1e1;padding:12px 8px 12px 0;text-align:left}
body.c3-hefei .hf3-choice-pulse button::before{position:absolute;content:"";top:-23px;width:9px;height:9px;left:0;border:1px solid var(--gold);background:var(--ink);border-radius:50%;transition:background .2s,box-shadow .2s}
body.c3-hefei .hf3-choice-pulse button[aria-pressed=true]{color:#fff}
body.c3-hefei .hf3-choice-pulse button[aria-pressed=true]::before{background:var(--gold);box-shadow:0 0 0 5px #e7ad432a}
body.c3-hefei .hf3-choice-pulse button small{font-size:10px;color:#8cabd0}
body.c3-hefei .hf3-choice-pulse button b{font-size:17px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-notes p{margin-top:15px;color:#a9bfd4;display:flex;gap:25px;max-width:900px;font-size:12px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-notes strong{color:#f0bc61;font-size:12px;min-width:72px;flex:none;margin:0}
body.c3-hefei .hf3-pulse-opening{display:grid;grid-template-columns:225px 1fr;gap:45px;padding-top:60px}
body.c3-hefei .hf3-pulse-first-tag{border-top:4px solid var(--gold);padding-top:20px}
body.c3-hefei .hf3-pulse-first-tag>span{display:block;font-size:9px;letter-spacing:.1em;color:#748fa4;margin-bottom:27px}
body.c3-hefei .hf3-pulse-first-tag h2{font-size:29px}
body.c3-hefei .hf3-pulse-lead{position:relative;padding-bottom:28px}
body.c3-hefei .hf3-pulse-lead>.hf3-image-lead{height:305px;margin-left:55px}
body.c3-hefei .hf3-pulse-lead>.hf3-copy{position:relative;margin-top:-60px;margin-right:80px;padding:30px 35px;background:#fff;border-top:3px solid var(--blue);box-shadow:0 10px 30px #0d27420b}
body.c3-hefei .hf3-pulse-lead h2{font-size:28px}
body.c3-hefei .hf3-month-library{max-width:1020px}
body.c3-hefei .hf3-month-note{border-top:1px solid var(--gold);background:white;margin-bottom:28px;padding:25px 32px 30px}
body.c3-hefei .hf3-month-note>header{border-bottom:1px solid var(--line);padding-bottom:22px}
body.c3-hefei .hf3-month-note h3{font-size:25px}
body.c3-hefei .hf3-month-note-body{display:grid;grid-template-columns:240px 1fr;gap:35px;margin-top:25px;align-items:center}
body.c3-hefei .hf3-month-note-body>.hf3-image-card{aspect-ratio:1.7}
body.c3-hefei .hf3-month-note-body p{font-size:14px;line-height:1.95;color:#657d8f}

/* Licenses: permanent reading margins next to the article index. */
body.c3-hefei .hf3-permit-title{display:grid;grid-template-columns:95px 1fr;gap:40px;max-width:1030px;margin:8px 0 38px}
body.c3-hefei .hf3-vertical-label{writing-mode:vertical-rl;background:var(--blue);color:#fff;font-size:17px;letter-spacing:.12em;text-align:center;padding:30px;align-self:stretch;border-top:4px solid var(--gold)}
body.c3-hefei .hf3-permit-title h1{font-size:clamp(40px,4.2vw,55px)}
body.c3-hefei .hf3-permit-photo{position:relative;padding-left:95px}
body.c3-hefei .hf3-permit-photo>.hf3-image-scene{height:340px;clip-path:polygon(0 0,100% 0,100% calc(100% - 32px),calc(100% - 32px) 100%,0 100%)}
body.c3-hefei .hf3-permit-photo>span{display:block;font-size:9px;letter-spacing:.13em;color:#6887a0;margin-top:17px;text-align:right}
body.c3-hefei .hf3-permit-first{display:grid;grid-template-columns:180px 1fr;gap:45px;padding-top:60px}
body.c3-hefei .hf3-permit-first>header{border-top:1px solid var(--gold);padding-top:20px}
body.c3-hefei .hf3-permit-first>header h2{font-size:27px}
body.c3-hefei .hf3-permit-lead{display:grid;grid-template-columns:260px 1fr;gap:35px;border-bottom:1px solid var(--line);padding-bottom:35px}
body.c3-hefei .hf3-permit-lead>.hf3-image-lead{height:280px}
body.c3-hefei .hf3-permit-lead h2{font-size:27px}
body.c3-hefei .hf3-permit-reading-list{display:grid;grid-template-columns:240px minmax(0,1fr);gap:60px}
body.c3-hefei .hf3-permit-margin{position:sticky;top:110px;align-self:start;border-top:4px solid var(--blue);padding-top:23px}
body.c3-hefei .hf3-permit-margin h2{font-size:23px;margin-bottom:30px}
body.c3-hefei .hf3-permit-margin .hf3-kicker{font-size:9px}
body.c3-hefei .hf3-permit-margin details{border-top:1px solid #cfdae5;padding:16px 0}
body.c3-hefei .hf3-permit-margin summary{font-size:13px;line-height:1.8}
body.c3-hefei .hf3-permit-margin summary b{color:var(--blue);font-size:10px;margin-right:7px}
body.c3-hefei .hf3-permit-margin details p{font-size:12px;line-height:1.95;color:#6d8191;margin-top:16px}
body.c3-hefei .hf3-permit-entries{min-width:0}
body.c3-hefei .hf3-permit-entries>.hf3-section-heading h2{font-size:25px}
body.c3-hefei .hf3-license-row{display:grid;grid-template-columns:minmax(0,1fr) 145px;gap:14px 30px;border-top:1px solid var(--line);padding:28px 0}
body.c3-hefei .hf3-license-row-title h3{font-size:23px}
body.c3-hefei .hf3-license-row>.hf3-image-card{grid-column:2;grid-row:1/3;height:170px}
body.c3-hefei .hf3-license-row-summary{grid-column:1}
body.c3-hefei .hf3-license-row-summary .hf3-summary{margin-top:0;font-size:13px}
body.c3-hefei .hf3-license-row-summary .hf3-link{margin-top:17px;font-size:11px}
body.c3-hefei main.hf3-summary-off .hf3-license-row .hf3-summary{display:none}

/* Change: three equal reading cards belong to one continuity series. */
body.c3-hefei .hf3-continuity-title{text-align:center;max-width:890px;margin:10px auto 38px}
body.c3-hefei .hf3-continuity-title .hf3-deck{margin:23px auto 0}
body.c3-hefei .hf3-continuity-hero>.hf3-image-scene{height:360px;clip-path:polygon(0 0,100% 0,100% calc(100% - 36px),calc(100% - 36px) 100%,0 100%)}
body.c3-hefei .hf3-continuity-labels{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);margin-top:20px}
body.c3-hefei .hf3-continuity-labels>span{font-size:17px;padding:15px 25px 24px;border-right:1px solid var(--line);display:flex;align-items:center;gap:25px}
body.c3-hefei .hf3-continuity-labels>span:first-child{padding-left:0}
body.c3-hefei .hf3-continuity-labels>span:last-child{border:0}
body.c3-hefei .hf3-continuity-labels b{font-size:28px;color:var(--blue);font-weight:500}
body.c3-hefei .hf3-continuity-check{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:22px;border:1px solid #cddbe7;padding:25px 28px;margin:27px 0 0;align-items:center}
body.c3-hefei .hf3-continuity-check legend{font-size:11px;color:var(--blue);padding:0 10px}
body.c3-hefei .hf3-continuity-check label{display:flex;align-items:center;gap:10px;font-size:12px}
body.c3-hefei .hf3-continuity-check output{font-size:10px;color:var(--blue)}
body.c3-hefei .hf3-change-first{padding-top:60px}
body.c3-hefei .hf3-change-lead{display:grid;grid-template-columns:290px 1fr;gap:55px;max-width:980px;margin:35px auto 0;align-items:center}
body.c3-hefei .hf3-change-lead>.hf3-image-lead{height:360px;border-bottom:5px solid var(--gold)}
body.c3-hefei .hf3-change-first-mark{display:inline-block;background:var(--blue);color:#fff;padding:7px 14px;font-size:10px;margin-bottom:23px}
body.c3-hefei .hf3-change-lead h2{font-size:32px}
body.c3-hefei .hf3-continuity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
body.c3-hefei .hf3-continuity-card{min-width:0;background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);padding:25px;display:flex;flex-direction:column;align-items:flex-start}
body.c3-hefei .hf3-continuity-card h3{font-size:23px}
body.c3-hefei .hf3-continuity-card>p{font-size:13px;line-height:1.9;color:var(--muted);margin:17px 0 25px}
body.c3-hefei .hf3-continuity-card>.hf3-image-card{width:100%;height:190px;margin-top:auto}
body.c3-hefei .hf3-continuity-card>.hf3-link{font-size:11px;margin-top:22px}

/* Article reading primitives and four independent cover / outline arrangements. */
body.c3-hefei .hf3-article-title h1{font-size:clamp(32px,3.7vw,48px);line-height:1.37}
body.c3-hefei .hf3-article-summary{font-size:15px;line-height:1.95;color:var(--muted);margin-top:23px}
body.c3-hefei .hf3-article-meta{margin-top:23px;margin-bottom:0}
body.c3-hefei .hf3-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:23px}
body.c3-hefei .hf3-tools button{font-size:11px;padding:10px 12px}
body.c3-hefei .hf3-tools button[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:white}
body.c3-hefei .hf3-tools [data-read-status]{font-size:10px;color:#7791a4;line-height:1.8}
body.c3-hefei .hf3-toc summary{display:flex;justify-content:space-between;list-style:none;padding:13px 0;font-size:12px;font-weight:700;border-bottom:1px solid #b7cbdc;gap:15px}
body.c3-hefei .hf3-toc summary::-webkit-details-marker{display:none}
body.c3-hefei .hf3-toc nav{display:flex;flex-direction:column;gap:13px;padding-top:17px;max-height:min(55vh,500px);overflow:auto;scrollbar-width:thin}
body.c3-hefei .hf3-toc nav a{display:block;font-size:12px;line-height:1.8;color:#56758e;border-left:2px solid #afc9dd;padding-left:12px}
body.c3-hefei .hf3-toc nav a[data-level="3"]{font-size:11px;margin-left:14px}
body.c3-hefei .hf3-toc nav a[aria-current=true]{border-color:var(--gold);color:var(--blue);font-weight:700}
body.c3-hefei .hf3-document{width:100%;max-width:720px;min-width:0}
body.c3-hefei .hf3-prose{font-size:17px;line-height:1.98;color:#243e55;overflow-wrap:anywhere;word-break:normal;min-width:0}
body.c3-hefei .hf3-prose p{margin-bottom:22px}
body.c3-hefei .hf3-prose h2{font-size:28px;line-height:1.5;margin:42px 0 23px;color:var(--ink);scroll-margin-top:110px}
body.c3-hefei .hf3-prose h3{font-size:22px;line-height:1.6;margin:31px 0 20px;color:var(--ink);scroll-margin-top:110px}
body.c3-hefei .hf3-prose img{display:block;max-width:100%;height:auto;object-fit:contain;margin:25px auto}
body.c3-hefei .hf3-prose a{color:var(--blue);text-decoration:underline}
body.c3-hefei .hf3-prose ul,body.c3-hefei .hf3-prose ol{padding-left:1.6em;margin:23px 0}
body.c3-hefei .hf3-prose li{margin:9px 0}
body.c3-hefei .hf3-prose blockquote{padding:20px 24px;margin:26px 0;background:var(--mist);border-left:3px solid var(--gold)}
body.c3-hefei .hf3-prose table{border-collapse:collapse;font-size:14px;display:block;overflow:auto;width:max-content;max-width:100%}
body.c3-hefei .hf3-prose th,body.c3-hefei .hf3-prose td{border:1px solid #b7cad9;padding:12px;min-width:95px}
body.c3-hefei .hf3-prose th{background:#eaf1f7}
body.c3-hefei .hf3-table-scroll{overflow:auto;max-width:100%;margin:26px 0;scrollbar-width:thin}
body.c3-hefei .hf3-table-scroll:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
body.c3-hefei main.hf3-font-large .hf3-prose{font-size:20px}
body.c3-hefei .hf3-article-end{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:25px;margin-top:40px;font-size:12px;line-height:1.8;color:#7c90a1}
body.c3-hefei .hf3-article-end a{color:var(--blue)}
body.c3-hefei .hf3-centered-reading{display:flex;justify-content:center}
body.c3-hefei .hf3-opening-article>.hf3-article-title{text-align:center;max-width:1020px;margin:5px auto 0}
body.c3-hefei .hf3-opening-article>.hf3-article-meta{justify-content:center}
body.c3-hefei .hf3-opening-article-intro{display:grid;grid-template-columns:.9fr 1fr;gap:45px;border-top:1px solid var(--gold);padding-top:30px;margin-top:30px;align-items:center}
body.c3-hefei .hf3-opening-article-intro>.hf3-image-cover{height:280px}
body.c3-hefei .hf3-opening-article-intro .hf3-article-summary{margin:0;font-size:15px}
body.c3-hefei .hf3-horizontal-toc{background:var(--mist);padding:5px 25px 22px;margin-top:35px}
body.c3-hefei .hf3-horizontal-toc nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px 25px;max-height:210px}
body.c3-hefei .hf3-account-article{background:#0a2852;color:white;padding-bottom:35px;border-bottom:5px solid var(--gold)}
body.c3-hefei .hf3-account-article .hf3-crumb,body.c3-hefei .hf3-account-article .hf3-crumb span:last-child{color:#b1c9e1}
body.c3-hefei .hf3-account-article-top{display:grid;grid-template-columns:1fr 265px;gap:55px;align-items:center}
body.c3-hefei .hf3-account-article .hf3-kicker{color:#a7ceff}
body.c3-hefei .hf3-account-article-top>.hf3-image-cover{height:255px}
body.c3-hefei .hf3-account-article .hf3-article-summary{max-width:890px;color:#b9cfe4}
body.c3-hefei .hf3-account-article .hf3-article-meta{color:#aac4db}
body.c3-hefei .hf3-account-article .hf3-tools [data-read-status]{color:#b5cde0}
body.c3-hefei .hf3-account-reading{display:grid;grid-template-columns:230px minmax(0,720px);justify-content:space-between;gap:60px}
body.c3-hefei .hf3-account-outline{border-left:2px solid var(--gold);padding-left:24px;position:sticky;top:110px;align-self:start}
body.c3-hefei .hf3-account-outline h2{font-size:23px;margin-bottom:25px}
body.c3-hefei .hf3-account-outline .hf3-kicker{font-size:9px}
body.c3-hefei .hf3-permit-article-title{display:grid;grid-template-columns:90px 1fr;gap:45px;max-width:1080px;margin-top:5px}
body.c3-hefei .hf3-permit-cover{max-width:720px;margin-top:35px}
body.c3-hefei .hf3-permit-cover>.hf3-image-cover{aspect-ratio:1.85}
body.c3-hefei .hf3-inline-toc{padding:7px 22px 22px;border:1px solid var(--line);margin-bottom:35px;background:#fff}
body.c3-hefei .hf3-inline-toc nav{max-height:230px}
body.c3-hefei .hf3-change-article-top{display:grid;grid-template-columns:360px 1fr;gap:50px;align-items:center;margin:5px 0 0}
body.c3-hefei .hf3-change-article-top>.hf3-image-cover{height:370px;clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%)}
body.c3-hefei .hf3-change-article-top .hf3-article-title h1{font-size:40px}
body.c3-hefei .hf3-change-reading{display:grid;grid-template-columns:minmax(0,720px) 250px;justify-content:space-between;gap:65px}
body.c3-hefei .hf3-change-reading>.hf3-document{grid-column:1;grid-row:1}
body.c3-hefei .hf3-change-reading>.hf3-change-outline{grid-column:2;grid-row:1}
body.c3-hefei .hf3-change-outline{position:sticky;top:110px;align-self:start;border-top:4px solid var(--gold);padding-top:22px}
body.c3-hefei .hf3-change-outline h2{font-size:23px}
body.c3-hefei .hf3-change-outline .hf3-kicker{font-size:9px}
body.c3-hefei .hf3-change-outline .hf3-toc{margin-top:23px}
body.c3-hefei .hf3-related{padding-top:60px}
body.c3-hefei .hf3-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
body.c3-hefei .hf3-related-item{border-top:2px solid var(--gold);padding-top:17px;min-width:0}
body.c3-hefei .hf3-related-item>.hf3-image-related{aspect-ratio:1.8;margin-bottom:23px}
body.c3-hefei .hf3-related-item h3{font-size:20px}
body.c3-hefei main.hf3-focus .hf3-promo,body.c3-hefei main.hf3-focus .hf3-related,body.c3-hefei main.hf3-focus .hf3-cross,body.c3-hefei main.hf3-focus .hf3-horizontal-toc,body.c3-hefei main.hf3-focus .hf3-account-outline,body.c3-hefei main.hf3-focus .hf3-inline-toc{display:none}
body.c3-hefei main.hf3-focus .hf3-account-reading{display:flex;justify-content:center}
body.c3-hefei main.hf3-focus .hf3-change-outline>h2,body.c3-hefei main.hf3-focus .hf3-change-outline>.hf3-kicker,body.c3-hefei main.hf3-focus .hf3-change-outline>.hf3-toc{display:none}

@media(max-width:980px){
body.c3-hefei .hf3-shell{width:calc(100% - 44px)}
body.c3-hefei .hf3-opening-heading{grid-template-columns:130px 1fr;gap:0 30px}
body.c3-hefei .hf3-opening-stage{grid-template-columns:1fr 270px;gap:25px}
body.c3-hefei .hf3-condition-selector{padding-left:22px}
body.c3-hefei .hf3-board-article>.hf3-copy{padding:30px;gap:0 35px}
body.c3-hefei .hf3-board-article h2{font-size:27px}
body.c3-hefei .hf3-catalogue-grid{gap:25px}
body.c3-hefei .hf3-catalogue-body{display:block;padding:21px}
body.c3-hefei .hf3-catalogue-body>.hf3-image-card{height:205px;margin-bottom:23px}
body.c3-hefei .hf3-catalogue-body h3{font-size:22px}
body.c3-hefei .hf3-pulse-heading{grid-template-columns:1fr 270px;gap:35px}
body.c3-hefei .hf3-pulse-heading h1{font-size:42px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-buttons{gap:20px}
body.c3-hefei .hf3-choice-pulse button{gap:13px}
body.c3-hefei .hf3-choice-pulse button b{font-size:15px}
body.c3-hefei .hf3-pulse-opening{grid-template-columns:170px 1fr;gap:30px}
body.c3-hefei .hf3-pulse-first-tag h2{font-size:25px}
body.c3-hefei .hf3-pulse-lead>.hf3-copy{margin-right:35px;padding:25px}
body.c3-hefei .hf3-pulse-lead h2{font-size:25px}
body.c3-hefei .hf3-permit-first{grid-template-columns:140px 1fr;gap:30px}
body.c3-hefei .hf3-permit-lead{grid-template-columns:210px 1fr;gap:25px}
body.c3-hefei .hf3-permit-lead h2{font-size:24px}
body.c3-hefei .hf3-permit-reading-list{grid-template-columns:205px minmax(0,1fr);gap:35px}
body.c3-hefei .hf3-license-row{grid-template-columns:minmax(0,1fr) 110px;gap:15px 20px}
body.c3-hefei .hf3-license-row>.hf3-image-card{height:145px}
body.c3-hefei .hf3-license-row-title h3{font-size:21px}
body.c3-hefei .hf3-continuity-check{grid-template-columns:repeat(3,1fr)}
body.c3-hefei .hf3-continuity-check output{grid-column:1/-1}
body.c3-hefei .hf3-change-lead{grid-template-columns:260px 1fr;gap:40px}
body.c3-hefei .hf3-change-lead h2{font-size:28px}
body.c3-hefei .hf3-continuity-grid{gap:22px}
body.c3-hefei .hf3-continuity-card{padding:20px}
body.c3-hefei .hf3-continuity-card h3{font-size:21px}
body.c3-hefei .hf3-continuity-card>.hf3-image-card{height:155px}
body.c3-hefei .hf3-account-article-top{grid-template-columns:1fr 230px;gap:30px}
body.c3-hefei .hf3-account-reading{grid-template-columns:190px minmax(0,720px);gap:35px}
body.c3-hefei .hf3-change-article-top{grid-template-columns:300px 1fr;gap:35px}
body.c3-hefei .hf3-change-article-top .hf3-article-title h1{font-size:34px}
body.c3-hefei .hf3-change-reading{grid-template-columns:minmax(0,720px) 210px;gap:35px}
body.c3-hefei .hf3-cross a{padding:22px 12px;grid-template-columns:15px 1fr 12px;gap:8px}
}

@media(max-width:680px){
body.c3-hefei main{padding-bottom:40px}
body.c3-hefei main [id]{scroll-margin-top:90px}
body.c3-hefei .hf3-shell{width:calc(100% - 36px)}
body.c3-hefei .hf3-crumb{font-size:10px;gap:7px;padding:20px 0 25px}
body.c3-hefei main h1{font-size:35px;line-height:1.3}
body.c3-hefei main h2{font-size:24px}
body.c3-hefei .hf3-kicker{font-size:9px;margin-bottom:14px;letter-spacing:.09em}
body.c3-hefei .hf3-deck{font-size:13px;line-height:1.9;margin-top:20px}
body.c3-hefei .hf3-summary{font-size:13px;line-height:1.9}
body.c3-hefei .hf3-section-heading{display:block;margin-bottom:25px}
body.c3-hefei .hf3-section-heading>p,body.c3-hefei .hf3-section-heading>a,body.c3-hefei .hf3-section-heading>button{display:inline-block;margin-top:13px}
body.c3-hefei .hf3-promo{margin-top:38px;margin-bottom:38px}
body.c3-hefei .hf3-pager{padding-top:30px}
body.c3-hefei .hf3-cross{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:40px}
body.c3-hefei .hf3-cross a{font-size:11px;padding:20px 12px;gap:9px}
body.c3-hefei .hf3-cross a:nth-child(2){border-right:0}
body.c3-hefei .hf3-cross a:nth-child(-n+2){border-bottom:1px solid var(--line)}
body.c3-hefei .hf3-opening-heading{display:block;padding:24px 0 28px}
body.c3-hefei .hf3-opening-heading .hf3-kicker{padding:0}
body.c3-hefei .hf3-opening-stage{display:block}
body.c3-hefei .hf3-opening-stage>.hf3-image-scene{height:250px;min-height:0;clip-path:polygon(0 0,100% 0,100% calc(100% - 23px),calc(100% - 23px) 100%,0 100%)}
body.c3-hefei .hf3-condition-selector{padding:27px 0 0;border:0}
body.c3-hefei .hf3-choice-conditions .hf3-choice-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
body.c3-hefei .hf3-choice-conditions button{padding:13px 16px;gap:17px}
body.c3-hefei .hf3-choice-conditions button b{font-size:16px}
body.c3-hefei .hf3-choice-notes p{font-size:12px}
body.c3-hefei .hf3-condition-selector>.hf3-link{margin-top:18px}
body.c3-hefei .hf3-start-board{padding-top:35px}
body.c3-hefei .hf3-start-board>header{margin-bottom:20px}
body.c3-hefei .hf3-board-article>.hf3-copy{display:block;padding:25px}
body.c3-hefei .hf3-board-article h2{font-size:25px}
body.c3-hefei .hf3-board-article .hf3-summary{margin-top:18px}
body.c3-hefei .hf3-board-article>.hf3-image-lead{height:215px}
body.c3-hefei .hf3-catalogue-grid{display:flex;flex-direction:column;gap:25px}
body.c3-hefei .hf3-catalogue-item>header{padding:15px 20px}
body.c3-hefei .hf3-catalogue-body{padding:20px}
body.c3-hefei .hf3-catalogue-body>.hf3-image-card{height:215px;margin-bottom:23px}
body.c3-hefei .hf3-catalogue-body h3{font-size:23px}
body.c3-hefei .hf3-catalogue-body .hf3-summary{font-size:13px}
body.c3-hefei .hf3-pulse-hero{padding-bottom:30px}
body.c3-hefei .hf3-pulse-heading{display:block}
body.c3-hefei .hf3-pulse-heading>div{padding:0 0 28px}
body.c3-hefei .hf3-pulse-heading h1{font-size:35px}
body.c3-hefei .hf3-pulse-heading>.hf3-image-scene{height:260px}
body.c3-hefei .hf3-choice-pulse{margin-top:30px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px;padding-top:15px}
body.c3-hefei .hf3-choice-pulse button{padding:8px 0;gap:12px;border-top:1px solid #5d7290}
body.c3-hefei .hf3-choice-pulse button::before{top:-5px}
body.c3-hefei .hf3-choice-pulse button b{font-size:14px}
body.c3-hefei .hf3-choice-pulse button small{font-size:9px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-notes p{display:block;font-size:12px;margin-top:20px}
body.c3-hefei .hf3-choice-pulse .hf3-choice-notes strong{margin-bottom:7px}
body.c3-hefei .hf3-pulse-opening{display:block;padding-top:38px}
body.c3-hefei .hf3-pulse-first-tag{padding-top:16px;margin-bottom:25px}
body.c3-hefei .hf3-pulse-first-tag>span{font-size:8px;margin-bottom:12px}
body.c3-hefei .hf3-pulse-first-tag h2{font-size:24px}
body.c3-hefei .hf3-pulse-first-tag h2 br{display:none}
body.c3-hefei .hf3-pulse-lead{padding-bottom:0}
body.c3-hefei .hf3-pulse-lead>.hf3-image-lead{height:230px;margin-left:20px}
body.c3-hefei .hf3-pulse-lead>.hf3-copy{margin-right:20px;margin-top:-35px;padding:24px}
body.c3-hefei .hf3-pulse-lead h2{font-size:24px}
body.c3-hefei .hf3-month-note{padding:22px;margin-bottom:25px}
body.c3-hefei .hf3-month-note h3{font-size:23px}
body.c3-hefei .hf3-month-note>header{padding-bottom:20px}
body.c3-hefei .hf3-month-note-body{display:block;margin-top:22px}
body.c3-hefei .hf3-month-note-body>.hf3-image-card{aspect-ratio:1.85;margin-bottom:23px}
body.c3-hefei .hf3-month-note-body p{font-size:13px}
body.c3-hefei .hf3-permit-title{display:block;margin:0 0 28px}
body.c3-hefei .hf3-vertical-label{display:block;writing-mode:horizontal-tb;font-size:11px;text-align:left;padding:12px 17px;letter-spacing:.12em;margin-bottom:25px}
body.c3-hefei .hf3-vertical-label br{display:none}
body.c3-hefei .hf3-permit-title h1{font-size:35px}
body.c3-hefei .hf3-permit-photo{padding-left:0}
body.c3-hefei .hf3-permit-photo>.hf3-image-scene{height:250px}
body.c3-hefei .hf3-permit-photo>span{font-size:8px;letter-spacing:.08em;margin-top:13px}
body.c3-hefei .hf3-permit-first{display:block;padding-top:38px}
body.c3-hefei .hf3-permit-first>header{display:flex;align-items:center;gap:20px;padding:17px 0 22px}
body.c3-hefei .hf3-permit-first>header .hf3-kicker{margin:0}
body.c3-hefei .hf3-permit-first>header h2{font-size:24px}
body.c3-hefei .hf3-permit-lead{display:block;padding-bottom:25px}
body.c3-hefei .hf3-permit-lead>.hf3-image-lead{height:235px;margin-bottom:25px}
body.c3-hefei .hf3-permit-lead h2{font-size:25px}
body.c3-hefei .hf3-permit-reading-list{display:block}
body.c3-hefei .hf3-permit-margin{position:static;padding-top:20px;margin-bottom:35px}
body.c3-hefei .hf3-permit-margin h2{font-size:23px;margin-bottom:22px}
body.c3-hefei .hf3-permit-margin h2 br{display:none}
body.c3-hefei .hf3-permit-margin details{padding:15px 0}
body.c3-hefei .hf3-permit-margin details p{margin-top:13px}
body.c3-hefei .hf3-permit-entries>.hf3-section-heading h2{font-size:24px}
body.c3-hefei .hf3-license-row{grid-template-columns:minmax(0,1fr) 85px;gap:17px;padding:25px 0}
body.c3-hefei .hf3-license-row-title h3{font-size:22px}
body.c3-hefei .hf3-license-row>.hf3-image-card{height:105px;grid-row:1}
body.c3-hefei .hf3-license-row-summary{grid-column:1/-1}
body.c3-hefei .hf3-continuity-title{text-align:left;margin:0 0 28px}
body.c3-hefei .hf3-continuity-title .hf3-deck{margin-top:20px}
body.c3-hefei .hf3-continuity-hero>.hf3-image-scene{height:255px}
body.c3-hefei .hf3-continuity-labels{margin-top:15px;gap:0}
body.c3-hefei .hf3-continuity-labels>span{padding:12px 12px 18px;display:block;font-size:11px}
body.c3-hefei .hf3-continuity-labels b{display:block;font-size:23px;margin-bottom:7px}
body.c3-hefei .hf3-continuity-check{display:flex;flex-direction:column;align-items:start;padding:23px;gap:17px;margin-top:25px}
body.c3-hefei .hf3-continuity-check label{font-size:12px}
body.c3-hefei .hf3-change-first{padding-top:38px}
body.c3-hefei .hf3-change-lead{display:block;margin-top:25px}
body.c3-hefei .hf3-change-lead>.hf3-image-lead{height:275px;width:78%;margin:0 auto 28px}
body.c3-hefei .hf3-change-lead h2{font-size:26px}
body.c3-hefei .hf3-change-first-mark{margin-bottom:20px;font-size:9px}
body.c3-hefei .hf3-continuity-grid{display:flex;flex-direction:column;gap:25px}
body.c3-hefei .hf3-continuity-card{padding:24px}
body.c3-hefei .hf3-continuity-card h3{font-size:24px}
body.c3-hefei .hf3-continuity-card>.hf3-image-card{height:210px}
body.c3-hefei .hf3-article-title h1{font-size:30px;line-height:1.43}
body.c3-hefei .hf3-article-summary{font-size:13px;line-height:1.95;margin-top:20px}
body.c3-hefei .hf3-article-meta{font-size:10px;gap:8px 15px;margin-top:20px}
body.c3-hefei .hf3-tools{margin-top:20px}
body.c3-hefei .hf3-opening-article>.hf3-article-title{text-align:left;margin-top:0}
body.c3-hefei .hf3-opening-article>.hf3-article-meta{justify-content:flex-start}
body.c3-hefei .hf3-opening-article-intro{display:block;padding-top:25px;margin-top:25px}
body.c3-hefei .hf3-opening-article-intro>.hf3-image-cover{height:220px;margin-bottom:25px}
body.c3-hefei .hf3-opening-article-intro .hf3-article-summary{font-size:13px}
body.c3-hefei .hf3-horizontal-toc{padding:4px 18px 20px;margin-top:25px}
body.c3-hefei .hf3-horizontal-toc nav{display:flex;max-height:230px}
body.c3-hefei .hf3-account-article{padding-bottom:30px}
body.c3-hefei .hf3-account-article-top{display:flex;flex-direction:column;gap:25px}
body.c3-hefei .hf3-account-article-top>.hf3-image-cover{height:220px;width:100%}
body.c3-hefei .hf3-account-reading{display:block}
body.c3-hefei .hf3-account-outline{position:static;padding:20px 0 0;border-left:0;border-top:2px solid var(--gold);margin-bottom:35px}
body.c3-hefei .hf3-account-outline>h2,body.c3-hefei .hf3-account-outline>.hf3-kicker{display:none}
body.c3-hefei .hf3-account-outline .hf3-toc nav{max-height:230px}
body.c3-hefei .hf3-permit-article-title{display:block;margin-top:0}
body.c3-hefei .hf3-permit-cover{margin-top:27px}
body.c3-hefei .hf3-permit-cover>.hf3-image-cover{height:215px;aspect-ratio:auto}
body.c3-hefei .hf3-inline-toc{margin-bottom:30px;padding-inline:18px}
body.c3-hefei .hf3-change-article-top{display:flex;flex-direction:column;gap:27px;margin-top:0;align-items:stretch}
body.c3-hefei .hf3-change-article-top>.hf3-image-cover{height:250px;width:100%}
body.c3-hefei .hf3-change-article-top .hf3-article-title h1{font-size:30px;line-height:1.43}
body.c3-hefei .hf3-change-reading{display:flex;flex-direction:column;gap:0}
body.c3-hefei .hf3-change-outline{position:static;order:-1;padding-top:19px;margin-bottom:32px;width:100%}
body.c3-hefei .hf3-change-outline>h2,body.c3-hefei .hf3-change-outline>.hf3-kicker{display:none}
body.c3-hefei .hf3-change-outline .hf3-tools{margin-top:0}
body.c3-hefei .hf3-change-outline .hf3-toc{margin-top:16px}
body.c3-hefei .hf3-change-outline .hf3-toc nav{max-height:230px}
body.c3-hefei .hf3-prose{font-size:16px;line-height:1.98}
body.c3-hefei .hf3-prose h2{font-size:24px;scroll-margin-top:110px}
body.c3-hefei .hf3-prose h3{font-size:20px;scroll-margin-top:110px}
body.c3-hefei .hf3-article-end{display:block;margin-top:30px}
body.c3-hefei .hf3-article-end a{display:block;margin-top:13px}
body.c3-hefei .hf3-related{padding-top:40px}
body.c3-hefei .hf3-related-grid{display:flex;flex-direction:column;gap:25px}
body.c3-hefei .hf3-related-item{display:grid;grid-template-columns:95px minmax(0,1fr);gap:8px 18px;padding-top:15px}
body.c3-hefei .hf3-related-item>.hf3-image-related{grid-row:1/3;aspect-ratio:1/1;margin:0}
body.c3-hefei .hf3-related-item .hf3-meta{font-size:9px;margin:0}
body.c3-hefei .hf3-related-item h3{font-size:18px}
}
@media(prefers-reduced-motion:reduce){html:has(body.c3-hefei){scroll-behavior:auto!important}body.c3-hefei .hf3-choice-conditions button,body.c3-hefei .hf3-choice-pulse button::before{transition:none}}