/* Homepage-only visual layer. Shared pages, data, navigation behavior stay untouched. */
body.home-light{--u-bg:#f7f8fb;--u-paper:#fff;--u-text:#172640;--u-muted:#5e687a;--u-line:#dce1eb;--u-accent:#4857c6;background:var(--u-bg);color:var(--u-text);padding-bottom:0;color-scheme:light}
.home-light *{box-sizing:border-box}
.home-light [hidden]{display:none!important}
.home-light a{color:var(--u-accent)}
.home-light button,.home-light input,.home-light select,.home-light textarea{font:inherit}
.home-light :focus-visible{outline:3px solid #6776d8;outline-offset:4px}
.home-light .site-header{background:#fff;border-bottom:1px solid var(--u-line);overflow:visible;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;padding:12px max(24px,calc((100vw - 1240px)/2));position:relative;z-index:100}
.home-light .site-header::before{display:none}
.home-light .header-inner{display:contents}
.home-light .brand{grid-column:1;grid-row:1}
.home-light .brand-name{color:var(--u-text);font-size:23px;letter-spacing:0;white-space:nowrap}
.home-light .brand-name .brand-en{color:var(--u-text);font-size:16px;font-weight:600}
.home-light:lang(en) .brand-name .brand-en{display:none}
.home-light .brand-sub{display:none}
.home-light .lang-toggle{grid-column:3;grid-row:1;border:0;border-radius:0;border-left:1px solid var(--u-line);background:none;color:var(--u-text);padding:5px 0 5px 24px;min-width:48px}
.home-light .main-nav{grid-column:2;grid-row:1;justify-self:end;position:relative;background:none;border:0;backdrop-filter:none;overflow:visible}
.home-light .site-header .main-nav-inner{display:none}
.home-light .site-header .main-nav-compact{display:flex;align-items:center;gap:14px;padding:0}
.home-light .site-header .main-nav a,.home-light .site-header .nav-more-btn{color:var(--u-text);font-size:14px;padding:10px 8px;background:none;border:0;white-space:nowrap;cursor:pointer}
.home-light .site-header .main-nav a[data-nav]{color:var(--u-text)}
.home-light .site-header .main-nav-compact>.nav-cta{background:var(--u-accent);color:#fff;border-radius:6px;padding:10px 16px;margin:0 0 0 8px;font-weight:600}
.home-light .nav-drop-menu,.home-light .nav-more{background:#fff;border:1px solid var(--u-line);box-shadow:0 12px 30px #18243e18;border-radius:8px;color:var(--u-text)}
.home-light .nav-more{position:absolute;top:100%;right:0;left:auto;width:min(400px,calc(100vw - 32px));max-height:70vh;overflow:auto;padding:12px 18px;z-index:140;display:none}
.home-light .nav-more.open{display:block}
.home-light .nav-more a{border-bottom:1px solid var(--u-line)!important;white-space:normal!important}
.home-light .nav-more-group{color:var(--u-muted);border-color:var(--u-line);padding:12px 8px 4px}
.home-light .site-header a:hover,.home-light .site-header .main-nav a[data-nav]:hover,.home-light .site-header button:hover{color:var(--u-accent)}
.home-light .site-header .nav-cta:hover{color:#fff;background:#3544ad}
.home-light .cta-dock{display:none!important}
.home-light .page-main{padding:0}
.home-light .u-hero{padding:62px 24px 42px;background:var(--u-bg);border-bottom:1px solid var(--u-line)}
.home-light .home-hero{padding:0;text-align:center;max-width:1140px;margin:0 auto 34px}
.home-light .home-hero h1{font-size:clamp(27px,3.2vw,44px);font-weight:700;line-height:1.35;color:var(--u-text);letter-spacing:0;margin:0}
.home-light .hero-sub{color:var(--u-muted);font-size:17px;line-height:1.7;margin-top:16px}
.home-light .u-search{max-width:1100px;margin:0 auto}
.home-light #u-form{max-width:880px;margin:0 auto}
.home-light #u-form>label{display:block;font-size:14px;font-weight:600;margin-bottom:9px}
.home-light .u-input-row{display:flex;border:1px solid #b8c3d7;border-radius:7px;background:#fff;min-height:60px;box-shadow:0 3px 12px #293c7010}
.home-light .u-input-row:focus-within{outline:2px solid var(--u-accent);outline-offset:2px}
.home-light #u-query{flex:1;min-width:0;width:100%;background:transparent;border:0;color:var(--u-text);padding:16px 20px;font-size:17px;outline:none;box-shadow:none;border-radius:7px 0 0 7px}
.home-light #u-query::placeholder{color:#687489;opacity:1}
.home-light #u-submit,.home-light .u-primary-link{background:var(--u-accent);color:#fff;border:0;border-radius:0 6px 6px 0;padding:12px 30px;font-size:16px;font-weight:600;cursor:pointer}
.home-light #u-submit:hover{background:#3544ad}
.home-light .u-examples{display:grid;grid-template-columns:repeat(3,1fr);margin:25px auto 18px;gap:0}
.home-light .u-examples button{background:none;border:0;border-right:1px solid var(--u-line);color:#536078;font-size:14px;line-height:1.65;text-align:left;padding:3px 22px;cursor:pointer}
.home-light .u-examples button:last-child{border-right:0}
.home-light .u-examples button:hover{color:var(--u-accent);text-decoration:underline}
.home-light .u-examples button span{color:var(--u-accent);white-space:nowrap}
.home-light .u-muted{font-size:13px;color:var(--u-muted);line-height:1.7}
.home-light #u-privacy{text-align:center;margin:0}
.home-light .u-status{font-size:14px;color:var(--u-text);text-align:center;margin:12px 0 0;min-height:0}
.home-light .u-status:empty{display:none}
.home-light .u-results{max-width:1100px;margin:32px auto 0;background:#fff;padding:28px 32px;border:1px solid var(--u-line);border-radius:10px}
.home-light .u-results-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}
.home-light h2{font-size:24px;line-height:1.4;color:var(--u-text);margin:0 0 16px;font-weight:650}
.home-light .u-results-heading h2{margin:0}
.home-light #u-clear,.home-light .u-more,.home-light .u-retry{background:#fff;border:1px solid var(--u-line);color:var(--u-accent);padding:8px 14px;border-radius:6px;cursor:pointer;font-size:14px}
.home-light .u-notices{border-left:3px solid #b4bfde;padding-left:14px;margin:16px 0;color:var(--u-muted);font-size:14px;line-height:1.7}
.home-light .u-notices p{margin:6px 0}
.home-light .u-filters{padding:14px 0;border-block:1px solid var(--u-line);margin:20px 0}
.home-light summary{cursor:pointer;font-size:14px;color:var(--u-accent);padding:4px 0}
.home-light .u-filters>div{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px}
.home-light .u-filters label{display:flex;flex-direction:column;gap:6px;color:var(--u-muted);font-size:13px;flex:1;min-width:150px}
.home-light select{background:#fff;color:var(--u-text);border:1px solid #b8c3d7;border-radius:5px;padding:9px;font-size:16px;max-width:100%}
.home-light .u-group{padding:10px 0 26px}
.home-light .u-group h3{font-size:19px;margin:0 0 8px;color:var(--u-text)}
.home-light .u-result{padding:18px 0;border-top:1px solid var(--u-line)}
.home-light .u-result h4{font-size:17px;color:var(--u-text);margin:0 0 6px;line-height:1.5}
.home-light .u-result p{font-size:14px;line-height:1.75;margin:7px 0;overflow-wrap:anywhere}
.home-light .u-result-meta{color:var(--u-muted)}
.home-light .u-result .u-evidence{font-size:12px;color:#3e5574;background:#eff3f8;display:inline-block;padding:2px 7px;border-radius:4px;margin:2px 6px 2px 0}
.home-light .u-next{border-top:1px solid var(--u-line);padding-top:24px;margin-top:8px}
.home-light .u-next h2{font-size:21px}
.home-light .retrieval-state,.home-light .corpus-coverage{font-size:12px;color:var(--u-muted);margin:10px 0;line-height:1.7}
.home-light .corpus-coverage p,.home-light .draft-policy p{overflow-wrap:anywhere}
.home-light .corpus-coverage summary,.home-light .draft-policy summary{cursor:pointer}
.home-light .draft-policy{margin:14px 0;border-top:1px solid var(--u-line);padding-top:12px}
.home-light .u-channels,.home-light .u-draft-actions{display:flex;gap:12px 22px;flex-wrap:wrap;margin:14px 0}
.home-light .u-channels a{font-size:14px;text-decoration:underline;text-underline-offset:4px}
.home-light #u-draft-box{background:var(--u-bg);padding:14px 18px;border-radius:6px;margin-top:20px}
.home-light #u-draft-box p{font-size:14px;color:var(--u-muted);margin:10px 0}
.home-light #u-draft-box label{display:block;font-size:14px;margin:12px 0 6px}
.home-light #u-draft{width:100%;background:#fff;color:var(--u-text);font-size:16px;padding:14px;line-height:1.6;border:1px solid #b8c3d7;border-radius:6px;resize:vertical}
.home-light #u-copy{border:1px solid var(--u-line);border-radius:6px;background:#fff;color:var(--u-accent);padding:8px 14px;cursor:pointer}
.home-light .page-main>.container{max-width:1180px;margin:0 auto;padding:46px 24px;border-bottom:1px solid var(--u-line)}
.home-light .page-main>.container:nth-of-type(even){background:#fff}
.home-light .section-title{font-size:24px;color:var(--u-text);margin:0 0 12px}
.home-light .page-sub,.home-light .gh-sec-sub{color:var(--u-muted);font-size:14px;margin:6px 0 20px}
.home-light .gh-more-link{color:var(--u-accent)}
.home-light .gh-bp-card,.home-light .gh-profile-card,.home-light .gh-hub-card,.home-light .gh-service-card,.home-light .scn-card{background:#fff;border:1px solid var(--u-line);border-radius:7px;box-shadow:none;padding:20px}
.home-light .gh-bp-title,.home-light .scn-title{color:var(--u-text);font-size:17px}
.home-light .scn-desc,.home-light .scn-tags,.home-light .dim-tag,.home-light .scn-card .scn-tags .dim-tag{color:var(--u-muted)}
.home-light .scn-card .scn-more{color:var(--u-accent)}
.home-light .scn-icon{display:none}
.home-light .badge-candidate{color:#3e5574;background:#eff3f8;border-color:#d4deed;font-size:11px}
.home-light .u-discover-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.home-light .u-discover-links a{display:flex;flex-direction:column;gap:8px;padding:6px 0}
.home-light .u-discover-links strong{font-size:18px;color:var(--u-text)}
.home-light .u-discover-links span{font-size:14px;color:var(--u-muted);line-height:1.7}
.home-light .u-data h2{font-size:21px}
.home-light .gh-stats-band{padding:0;max-width:none;margin:20px 0 0}
.home-light .gh-stat-item{background:transparent;border:0;border-right:1px solid var(--u-line);border-radius:0;text-align:left;padding:4px 20px 4px 0}
.home-light .gh-stat-item:last-child{border-right:0}
.home-light .gh-stat-num{font-size:24px;color:var(--u-text)}
.home-light .gh-stat-label,.home-light .gh-stats-note,.home-light .stats-ver{color:var(--u-muted);font-size:12px}
.home-light .gh-stats-band details{margin-top:18px}
.home-light .u-contact>div{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-top:20px}
.home-light .u-contact p{color:var(--u-muted)}
.home-light .u-primary-link{border-radius:6px;padding:10px 20px;font-size:14px}
.home-light .youji-about{max-width:1132px;margin:35px auto;border:0;border-radius:0;background:#fff;color:var(--u-text);padding:24px}
.home-light .youji-about p{font-size:14px;color:var(--u-muted)}
.home-light .youji-about summary,.home-light .ya-section h3{color:var(--u-text)}
.home-light .site-footer{background:#eef1f6;color:var(--u-muted);border-top:1px solid var(--u-line);padding:30px 24px;margin-top:0}
.home-light .footer-col h4,.home-light .footer-col a,.home-light .footer-note,.home-light .footer-positioning,.home-light .footer-build{color:var(--u-muted)}
.home-light .footer-note{border-color:var(--u-line)}
.home-light .state-box,.home-light .skl-card{background:#eef1f6;border-color:var(--u-line)}
.home-light .sb-title,.home-light .sb-desc{color:var(--u-muted)}
@media(max-width:1050px){.home-light .site-header{gap:12px;padding:12px 20px}.home-light .brand-name{font-size:20px}.home-light .brand-name .brand-en{font-size:13px}.home-light .site-header .main-nav-compact{gap:3px}.home-light .lang-toggle{padding-left:12px}.home-light .u-examples button{padding:4px 12px}.home-light .gh-blueprint-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.home-light .site-header{grid-template-columns:1fr auto;padding:14px 16px 0;gap:10px}.home-light .brand{grid-row:1;grid-column:1}.home-light .lang-toggle{grid-column:2;grid-row:1;padding:4px 10px}.home-light .main-nav{grid-column:1/-1;grid-row:2;justify-self:stretch}.home-light .site-header .main-nav-compact{justify-content:space-between;gap:0}.home-light .site-header .main-nav a,.home-light .site-header .nav-more-btn{font-size:13px;padding:10px 4px}.home-light .site-header .main-nav-compact>.nav-cta{font-size:12px;padding:8px 9px;margin-left:4px}.home-light .u-hero{padding:32px 18px}.home-light .home-hero{margin-bottom:26px}.home-light .hero-sub{font-size:15px;line-height:1.7}.home-light #u-form>label{font-size:13px}.home-light .u-input-row{min-height:55px}.home-light #u-query{font-size:16px;padding:13px 11px}.home-light #u-submit{padding:10px 17px;font-size:15px}.home-light .u-examples{grid-template-columns:1fr;gap:8px;margin:19px 0}.home-light .u-examples button{font-size:13px;border:0;text-align:left;padding:5px 0}.home-light #u-privacy{font-size:12px;text-align:left}.home-light .u-results{margin-top:22px;padding:20px 16px}.home-light .u-results-heading h2{font-size:21px}.home-light .u-next h2{font-size:19px}.home-light .page-main>.container{padding:30px 18px}.home-light .section-title,.home-light h2{font-size:21px}.home-light .u-discover-links{grid-template-columns:1fr;gap:14px}.home-light .u-discover-links a{border-bottom:1px solid var(--u-line);padding-bottom:14px}.home-light .u-discover-links a:last-child{border:0}.home-light .gh-stats-grid{gap:10px}.home-light .gh-stat-num{font-size:21px}.home-light .gh-stat-item{padding-right:8px}.home-light .gh-stat-label{font-size:11px}.home-light .youji-about{margin:20px 0;padding:24px 18px}.home-light .gh-blueprint-grid,.home-light .scn-grid,.home-light .gh-hub-grid,.home-light .gh-profile-grid{grid-template-columns:1fr}.home-light .gh-bp-card,.home-light .scn-card{padding:18px}.home-light .u-filters label{min-width:100%;width:100%}.home-light .u-draft-actions{align-items:flex-start;flex-direction:column}}
/* Let long English navigation labels wrap without widening the mobile page. */
@media(max-width:760px){.home-light .main-nav{min-width:0;max-width:100%}.home-light .site-header .main-nav-compact{flex-wrap:wrap;row-gap:4px}.home-light .site-header .main-nav-compact>.nav-cta{margin-left:auto}}
@media(prefers-reduced-motion:reduce){.home-light *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
