/* Product Design direction 1: shared public design system, 2026-10-17. */
:root{--sgh-blue:#075fdc;--sgh-blue-hover:#064cae;--sgh-ink:#0c1730;--sgh-copy:#4c5b72;--sgh-muted:#5c6c82;--sgh-line:#dce6f3;--sgh-soft:#f3f7fd;--sgh-radius:10px;--sgh-header-offset:108px}
body.sgh-design{font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;color:var(--sgh-ink);background:#fff}
.sgh-design :is(.gs-page-inner>div,.sgh-guides,.pg-articles,.pg-rules){--brand:var(--sgh-blue);--brand-2:var(--sgh-blue-hover);--ink:var(--sgh-ink);--ink-2:var(--sgh-copy);--ink-3:var(--sgh-muted);--line:var(--sgh-line);--r:12px;font-family:inherit}
.sgh-design :is(a,button,input,textarea,select,summary):focus-visible{outline:3px solid #b96900;outline-offset:4px}
.sgh-icon{display:inline-block;width:22px;height:22px;flex:0 0 auto;object-fit:contain;vertical-align:middle}
.sgh-design .sgh-icon{filter:invert(25%) sepia(88%) saturate(3237%) hue-rotate(211deg) brightness(92%) contrast(103%)}
.sgh-design-header .gs-header-wrap{width:min(1320px,calc(100% - 96px));margin:auto}
.sgh-design .sgh-design-header{border-bottom:1px solid var(--sgh-line);box-shadow:none;background:#fff}
.sgh-design .sgh-design-header .gs-nav-in{height:88px;gap:36px}
.sgh-design .sgh-design-header .gs-logo img{height:auto;width:174px;max-width:none}
.sgh-design .sgh-design-header .gs-menu{gap:28px;margin-left:auto}
.sgh-design .sgh-design-header :is(.gs-menu-trigger,.gs-menu>a){font-size:15px;font-weight:600;color:var(--sgh-ink);padding-left:6px}
.sgh-design .sgh-design-header :is(.gs-menu-trigger,.gs-menu a)::after{display:none}
.sgh-design .sgh-design-header .gs-cta{gap:18px;background:var(--sgh-blue);border-radius:9px;min-height:52px;padding:13px 20px;font-size:15px;font-weight:650;box-shadow:none;color:#fff}
.sgh-design .sgh-design-header .gs-cta:hover{background:var(--sgh-blue-hover)}
.sgh-design .sgh-design-header .gs-cta .sgh-icon,.sgh-design .sgh-primary .sgh-icon{filter:brightness(0) invert(1)}
.sgh-design .sgh-design-header .sgh-rules-nav{color:var(--sgh-blue)}
.sgh-design .sgh-design-header .gs-mega{border-radius:12px;border:1px solid var(--sgh-line);box-shadow:0 14px 40px #193c6514}
.sgh-design .sgh-design-header .sgh-services-menu{width:780px;max-width:calc(100vw - 64px);padding:24px;left:50%;right:auto}
.sgh-services-menu-head{display:flex;justify-content:space-between;gap:24px;padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--sgh-line)}
.sgh-services-menu-head strong{font-size:15px}.sgh-services-menu-head>a{font-size:13px!important;color:var(--sgh-blue)!important;padding:0!important;white-space:normal}
.sgh-services-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 12px}
.sgh-design .gs-menu .sgh-services-links a{padding:14px 10px;display:flex;flex-direction:column;gap:6px;border-radius:7px;white-space:normal}
.sgh-services-links strong{font-size:15px;font-weight:650}.sgh-services-links span{font-size:12px;color:var(--sgh-muted);line-height:1.6}.sgh-services-links a:hover{background:var(--sgh-soft)}
.sgh-design .sgh-design-header .caret{border:0;width:15px;height:15px;background:url('icons/bootstrap/chevron-down.svg') center/13px no-repeat;transform:none;top:50%;margin-top:-7px}
.sgh-design .sgh-design-header .burger{width:44px;height:44px;min-width:44px;border:1px solid var(--sgh-line);border-radius:9px;background:#fff;padding:10px}
.sgh-design-header .sgh-menu-close-icon{display:none}.sgh-design-header .burger.on .sgh-menu-close-icon{display:block}.sgh-design-header .burger.on .sgh-menu-open-icon{display:none}
.sgh-design .sgh-design-header .mobile-menu{top:100%;max-height:calc(100dvh - 88px);background:#fff;border-bottom:1px solid var(--sgh-line);padding:12px 20px 24px}
.sgh-design .sgh-design-header .mobile-menu>a{font-size:16px;min-height:48px;padding:14px 12px;border-radius:7px}
.sgh-design .sgh-design-header .mobile-menu>a[href='/seo-checklist/']{background:#edf4ff;color:var(--sgh-blue);font-weight:650}
/* Homepage follows the selected visual, with the agreed quieter background. */
.sgh-design .gs-home3 .wrap{width:min(1320px,calc(100% - 96px));margin-inline:auto}
.sgh-design .gs-home3 .sgh-dual-hero{padding:0;background:#f6f9ff;border-bottom:1px solid var(--sgh-line)}
.sgh-dual-grid{display:grid;grid-template-columns:minmax(0,1.48fr) minmax(0,1fr);gap:0;align-items:stretch}
.sgh-dual-intro{padding:64px 54px 68px 0;min-width:0}
.sgh-design .gs-home3 .sgh-eyebrow{font-size:14px;font-weight:650;letter-spacing:.06em;color:var(--sgh-blue);margin:0 0 24px;line-height:1.7}
.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:clamp(42px,4.45vw,64px);line-height:1.3;letter-spacing:-.035em;font-weight:750;margin:0;color:var(--sgh-ink);text-wrap:initial}
.sgh-dual-intro h1 em{display:block;color:var(--sgh-blue);font-style:normal;word-break:normal}
.sgh-design .gs-home3 .sgh-dual-lead{font-size:21px;line-height:1.9;color:var(--sgh-copy);margin:28px 0 0;max-width:640px}
.sgh-dual-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:34px}
.sgh-design .gs-home3 .sgh-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;padding:17px 22px;min-height:58px;background:var(--sgh-blue);border:1px solid var(--sgh-blue);border-radius:9px;color:#fff;font-size:16px;font-weight:650;text-decoration:none}
.sgh-design .gs-home3 .sgh-primary:hover{background:var(--sgh-blue-hover)}
.sgh-design .gs-home3 .sgh-secondary{display:inline-flex;align-items:center;gap:16px;min-height:48px;color:var(--sgh-blue);font-size:16px;font-weight:650;text-decoration:none}
.sgh-design .gs-home3 .sgh-dual-note{font-size:13px;line-height:1.8;color:var(--sgh-muted);margin:30px 0 0}
.sgh-rule-entry{padding:62px 0 48px 48px;border-left:1px solid #d6e3f5;min-width:0}
.sgh-design .gs-home3 .sgh-rule-entry .sgh-eyebrow{margin-bottom:14px}
.sgh-design .gs-home3 .sgh-rule-entry h2{font-size:clamp(24px,2.35vw,34px);font-weight:750;line-height:1.4;letter-spacing:-.03em;margin:0}
.sgh-design .gs-home3 .sgh-rule-entry-lead{font-size:17px;line-height:1.8;color:var(--sgh-copy);margin:12px 0 0}
.sgh-design .gs-home3 .sgh-rule-steps{list-style:none;padding:0;margin:24px 0 20px}
.sgh-rule-steps li{display:flex;align-items:flex-start;gap:20px;padding:23px 0;border-bottom:1px solid #dce7f6;min-width:0}
.sgh-rule-steps li:last-child{border-bottom:0}.sgh-rule-steps li>.sgh-icon{width:32px;height:32px;margin:3px 0}
.sgh-design .gs-home3 .sgh-rule-steps h3{font-size:19px;font-weight:700;margin:0;line-height:1.55}
.sgh-design .gs-home3 .sgh-rule-steps p{font-size:14px;line-height:1.8;margin:6px 0 0;color:var(--sgh-copy)}
.sgh-design .gs-home3 .sgh-rule-entry-link{display:flex;align-items:center;justify-content:center;gap:24px;min-height:56px;padding:13px 18px;border:1px solid var(--sgh-blue);border-radius:8px;color:var(--sgh-blue);font-size:16px;font-weight:650;background:#fff}
.sgh-rule-entry-link:hover{background:#edf4ff!important}.sgh-design .gs-home3 .sgh-rule-entry-note{font-size:13px;line-height:1.8;text-align:center;color:var(--sgh-muted);margin:14px 0 0}
.sgh-problem-strip{background:#eff5fd;padding:38px 0;border-bottom:1px solid var(--sgh-line)}
.sgh-problem-strip>.wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.1fr);gap:36px;align-items:center}
.sgh-design .gs-home3 .sgh-problem-strip .sgh-eyebrow{font-size:12px;margin:0 0 10px;letter-spacing:0}
.sgh-design .gs-home3 .sgh-problem-strip h2{font-size:27px;font-weight:750;line-height:1.4;margin:0}
.sgh-problem-strip nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.sgh-problem-strip nav a{display:flex;gap:12px;align-items:center;padding:12px 18px;border-left:1px solid #ccdcef;color:var(--sgh-blue)}
.sgh-problem-strip nav a>.sgh-icon{width:25px;height:25px}.sgh-problem-strip nav a>.sgh-icon:last-child{width:17px;height:17px;margin-left:auto}
.sgh-problem-strip strong{display:block;font-size:15px;font-weight:650;line-height:1.7}.sgh-problem-strip small{display:block;font-size:12px;line-height:1.7;color:var(--sgh-muted);margin-top:5px}
.sgh-principle{text-align:center;font-size:22px;font-weight:700;line-height:1.8;padding:32px 24px;color:var(--sgh-ink)}
.sgh-design .gs-home3 .sgh-historical-strip .brand-strip{padding:28px 0;margin:0;border-top:1px solid var(--sgh-line);border-bottom:0}
.sgh-design .gs-home3 .section{padding-block:76px}.sgh-design .gs-home3 :is(.system-intro h2,.headrow h2,.trust h2,.faq h2){font-weight:750;font-size:clamp(28px,3vw,40px);letter-spacing:-.025em}
.sgh-design .gs-home3 :is(.system-step,.trust-panel,.case-panel){border-radius:12px;box-shadow:none}
/* Shared headings, surfaces and controls across existing page templates. */
.sgh-design :is(.gs-seo-page,.gs-b2b-page,.gs-geo-page,.gs-geo2-page,.gs-ads-page,.gs-about-page,.gs-visibility,.gs-kefu-page) h1{font-weight:750;letter-spacing:-.025em;font-size:clamp(32px,3.5vw,50px)}
.sgh-design :is(.gs-seo-page,.gs-b2b-page,.gs-geo-page,.gs-geo2-page,.gs-ads-page) :is(.hero,.seo-hero,.b2b-hero,.geo-hero){background:#f5f8fe}
.sgh-design :is(.button,.btn,.vis-btn,.kc-btn,.gs-cta){border-radius:9px;box-shadow:none;min-height:48px}
.sgh-design :is(.button.primary,.btn.primary,.vis-btn){background:var(--sgh-blue);border-color:var(--sgh-blue);color:#fff}
.sgh-design .sgh-guide-wrap{max-width:1320px;padding-inline:48px}
.sgh-design .sgh-guides{background:#fff}.sgh-design .sgh-guide-hero{padding-block:58px 38px}
.sgh-design .sgh-guide-hero h1{font-weight:750;font-size:clamp(32px,3.6vw,48px)}
.sgh-design .sgh-path{border-radius:12px;box-shadow:none;padding:32px;border-color:var(--sgh-line)}
.sgh-design .sgh-path-next{border-radius:9px;background:var(--sgh-soft)}
.sgh-design :is(.sgh-path-primary,.sgh-intake-form button){background:var(--sgh-blue)}
.sgh-design .sgh-service-choice{border-radius:12px;background:var(--sgh-soft);border-color:var(--sgh-line)}
.sgh-design .sgh-service-choice-grid article{border-radius:9px;box-shadow:none}
.sgh-design .sgh-service-next{background:var(--sgh-soft)}
.sgh-design .pg-articles{background:#fff;--pa-brand:var(--sgh-blue);--pa-ink:var(--sgh-ink);--pa-ink2:var(--sgh-copy)}
.sgh-design .pg-articles .pa-hero,.sgh-design .pg-rules .rl-hero{padding-block:44px 32px}
.sgh-design :is(.pg-articles .pa-hero h1,.pg-rules .rl-hero h1){font-size:clamp(32px,3.5vw,46px);font-weight:750;letter-spacing:-.025em}
.sgh-design .pg-articles .pa-item{border-radius:10px;box-shadow:none;border-color:var(--sgh-line)}
.sgh-design .pg-articles .pa-item-title{font-weight:650}.sgh-design .pg-articles .pa-search{border-radius:10px;background:var(--sgh-soft)}
.sgh-design .pg-rules{--rl-brand:var(--sgh-blue);--rl-ink:var(--sgh-ink);--rl-ink2:var(--sgh-copy)}
.sgh-design .pg-rules .rl-ai-box{border-radius:10px;background:var(--sgh-soft);box-shadow:none}
.sgh-design .pg-rules .rl-post{border-radius:10px;box-shadow:none}.sgh-design .pg-rules .rl-search input{min-height:48px;border-color:#b9cbe1}
.sgh-design .pg-rules :is(.rl-cat.is-active,.rl-pagination button){border-radius:7px}
.sgh-design.ptl-post .entry.single-entry{border-radius:12px;box-shadow:none;border:1px solid var(--sgh-line)}
.sgh-design.ptl-post .entry-title{font-weight:750;font-size:clamp(30px,3vw,42px);letter-spacing:-.025em;line-height:1.4}
.sgh-design.ptl-post .entry-content{color:var(--sgh-ink)}
.sgh-design .sgh-related,.sgh-design .sgh-article-next{border-radius:10px;border-color:var(--sgh-line)}
.sgh-design .sgh-related h2{font-weight:700}
.sgh-design .sgh-intake{background:var(--sgh-soft)}
.sgh-design .sgh-intake-grid{gap:48px}.sgh-design .sgh-intake-form{border-radius:12px;box-shadow:none;border-color:#cad9eb}
.sgh-design .sgh-intake-form :is(input,textarea,select){font-size:16px!important}.sgh-design .sgh-intake-message{border-radius:9px}
.sgh-design .gs-footer{background:#f7f9fc;border-top:1px solid var(--sgh-line);color:var(--sgh-copy)}
.sgh-design .gs-footer h2{font-size:16px;font-weight:700;color:var(--sgh-ink)}
.sgh-footer-contact{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:20px;font-size:13px}.sgh-footer-contact a{color:var(--sgh-copy);min-height:36px;display:inline-flex;align-items:center}
@media(min-width:1800px){.sgh-dual-intro{padding-block:76px}.sgh-rule-entry{padding-block:76px}}
@media(max-width:1200px){.sgh-design .sgh-design-header .gs-menu{gap:16px}.sgh-design .sgh-design-header .gs-nav-in{gap:22px}.sgh-dual-intro{padding-right:32px}.sgh-rule-entry{padding-left:32px}.sgh-problem-strip>.wrap{grid-template-columns:1fr;gap:16px}.sgh-problem-strip nav a:first-child{border-left:0;padding-left:0}}
@media(max-width:1120px){.sgh-design .sgh-design-header .gs-logo img{width:156px}.sgh-design .sgh-design-header .gs-menu{display:none}.sgh-design .sgh-design-header .gs-cta{margin-left:auto}.sgh-design .sgh-design-header .burger{display:flex}.sgh-design .sgh-design-header .gs-header-wrap{width:calc(100% - 48px)}}
@media(max-width:900px){.sgh-dual-grid{grid-template-columns:1fr}.sgh-dual-intro{padding:44px 0 40px}.sgh-rule-entry{border-left:0;border-top:1px solid var(--sgh-line);padding:34px 0 36px}.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:48px;max-width:760px}.sgh-design .gs-home3 .sgh-dual-lead{font-size:18px}.sgh-rule-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.sgh-rule-steps li{border-bottom:0;flex-direction:column;gap:10px}.sgh-design .gs-home3 .sgh-rule-entry-link{max-width:480px}.sgh-design .gs-home3 .sgh-rule-entry-note{text-align:left}}
@media(max-width:640px){
 .sgh-design .sgh-design-header .gs-header-wrap{width:calc(100% - 32px)}.sgh-design .sgh-design-header .gs-nav-in{height:76px;gap:12px}.sgh-design .sgh-design-header .gs-logo img{width:132px}.sgh-design .sgh-design-header .gs-cta{min-height:44px;padding:10px 13px;font-size:14px;gap:0}.sgh-design-header .gs-cta .sgh-icon{display:none}.sgh-design .sgh-design-header .mobile-menu{max-height:calc(100dvh - 76px)}
 .sgh-design .gs-home3 .wrap{width:calc(100% - 40px)}.sgh-dual-intro{padding:32px 0 30px}.sgh-design .gs-home3 .sgh-eyebrow{font-size:12px;margin-bottom:16px;letter-spacing:.035em}.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:34px;line-height:1.4;letter-spacing:-.035em;max-width:none}.sgh-design .gs-home3 .sgh-dual-lead{font-size:16px;line-height:1.85;margin-top:20px}.sgh-desktop-break{display:none}.sgh-dual-actions{gap:12px;margin-top:22px;flex-direction:column;align-items:stretch}.sgh-design .gs-home3 .sgh-primary{justify-content:center;min-height:52px;padding:13px 16px;font-size:15px}.sgh-design .gs-home3 .sgh-secondary{justify-content:center;min-height:44px;font-size:15px}.sgh-design .gs-home3 .sgh-dual-note{font-size:12px;margin-top:16px}.sgh-rule-entry{padding:28px 0}.sgh-design .gs-home3 .sgh-rule-entry h2{font-size:25px}.sgh-design .gs-home3 .sgh-rule-entry-lead{font-size:15px}.sgh-rule-steps{display:block}.sgh-rule-steps li{flex-direction:row;border-bottom:1px solid var(--sgh-line);padding:16px 0;gap:16px}.sgh-design .gs-home3 .sgh-rule-steps h3{font-size:17px}.sgh-design .gs-home3 .sgh-rule-steps p{font-size:14px}.sgh-rule-steps li>.sgh-icon{width:26px;height:26px}.sgh-design .gs-home3 .sgh-rule-steps{margin-block:12px 18px}.sgh-design .gs-home3 .sgh-rule-entry-note{font-size:12px;text-align:center}
 .sgh-problem-strip{padding:28px 0}.sgh-design .gs-home3 .sgh-problem-strip h2{font-size:25px}.sgh-problem-strip nav{grid-template-columns:1fr}.sgh-problem-strip nav a{border-left:0;border-top:1px solid #d6e3f4;padding:16px 0}.sgh-problem-strip small{font-size:13px}.sgh-problem-strip strong{font-size:16px}.sgh-principle{font-size:17px;padding:26px 24px}.sgh-design .gs-home3 .sgh-historical-strip .brand-strip{padding:24px 0}.sgh-design .gs-home3 .section{padding-block:48px}
 .sgh-design .sgh-guide-wrap{padding-inline:20px}.sgh-design .sgh-guide-hero{padding-block:32px 24px}.sgh-design .sgh-path{padding:24px 18px}.sgh-design .sgh-path-head h2{font-size:25px}.sgh-design .sgh-service-choice{padding:24px 18px}
 .sgh-design .pg-articles .pa-hero,.sgh-design .pg-rules .rl-hero{padding-block:28px 24px}.sgh-design :is(.pg-articles .pa-hero h1,.pg-rules .rl-hero h1){font-size:32px}
 .sgh-design .gs-kefu-page .kc-hero{padding:28px 0}.sgh-design .sgh-intake{padding-block:32px}.sgh-design .sgh-intake-grid{gap:22px}.sgh-design .sgh-intake-grid>div:first-child h2{font-size:27px;margin:8px 0 12px}.sgh-design .sgh-intake-grid>div:first-child ol{font-size:13px;line-height:1.7;margin:12px 0;padding-left:20px}.sgh-design .sgh-intake-grid>div:first-child>p{font-size:14px}.sgh-design .sgh-intake-grid>div:first-child .sgh-intake-note{margin-top:12px}.sgh-design .sgh-intake-form{padding:20px}
 .sgh-design.ptl-post .entry.single-entry{padding:24px 20px}.sgh-design.ptl-post .entry-title{font-size:30px}.sgh-footer-contact{gap:12px 20px}.sgh-design .gs-footer{padding-top:36px}
}

.sgh-design .gs-page h1{font-weight:750;letter-spacing:-.025em}
.sgh-design .gs-footer .gs-f-links{font-size:14px}

.sgh-dual-intro h1 em>span{display:block}
/* QA refinement: match the selected hierarchy while keeping the quieter surface. */
.sgh-design .sgh-design-header .gs-menu{margin-right:auto}
.sgh-dual-grid{grid-template-columns:minmax(0,1.52fr) minmax(0,1fr)}
.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:clamp(42px,5vw,72px);font-weight:800}
.sgh-design .gs-home3 .sgh-rule-entry h2{font-size:clamp(24px,2.5vw,36px)}
.sgh-design .gs-home3 .sgh-rule-steps h3{font-size:20px}.sgh-design .gs-home3 .sgh-rule-steps p{font-size:15px}
.sgh-design .gs-home3 :is(.sgh-dual-note,.sgh-rule-entry-note){font-size:14px}
.sgh-design .gs-home3 .sgh-problem-strip h2{font-size:34px}.sgh-design .gs-home3 .sgh-problem-strip .sgh-eyebrow{font-size:14px}
.sgh-problem-strip strong{font-size:16px}.sgh-problem-strip small{font-size:14px}.sgh-principle{font-size:26px}
.sgh-design :is(.rl-help,.sgh-guide-note,.sgh-service-choice-note){font-size:14px}
@media(max-width:900px){.sgh-dual-grid{grid-template-columns:1fr}.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:48px}}
@media(max-width:640px){.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:34px}.sgh-design .gs-home3 .sgh-rule-entry h2{font-size:25px}.sgh-design .gs-home3 .sgh-rule-steps h3{font-size:17px}.sgh-design .gs-home3 .sgh-rule-steps p{font-size:14px}.sgh-design .gs-home3 :is(.sgh-dual-note,.sgh-rule-entry-note){font-size:13px}.sgh-design .gs-home3 .sgh-problem-strip h2{font-size:25px}.sgh-design .gs-home3 .sgh-problem-strip .sgh-eyebrow{font-size:13px}.sgh-principle{font-size:17px}}
@media(max-width:360px){.sgh-design .sgh-design-header .gs-logo img{width:116px}.sgh-design .sgh-design-header .gs-nav-in{gap:8px}.sgh-design .gs-home3 .sgh-dual-intro h1{font-size:30px}}

.sgh-design .sgh-design-header .sgh-services-group{position:static}

/* Article reading: avoid stacked theme padding on narrow screens. */
@media(max-width:640px){
 .sgh-design.ptl-post .entry.single-entry .entry-content-wrap{padding:0}
 .sgh-design.ptl-post .ptl-editorial{padding:18px 16px}
 .sgh-design.ptl-post .sgh-rules{padding:16px}
}

/* Make every rule category discoverable on mobile, with a no-JS fallback. */
.sgh-category-toggle{display:none}
@media(max-width:900px){
 .sgh-design .pg-rules .rl-cats{flex-wrap:wrap;overflow:visible}
 .sgh-design .pg-rules .sgh-category-controls:not(.sgh-categories-expanded) .rl-cats{flex-wrap:nowrap;overflow-x:auto}
 .sgh-design .sgh-category-toggle{display:block;width:100%;min-height:44px;margin:0 0 12px;padding:10px 14px;border:1px solid #b9cbe1;border-radius:8px;background:#fff;color:var(--sgh-blue);font:inherit;font-size:14px;font-weight:600;text-align:center;cursor:pointer}
 .sgh-design .sgh-category-toggle:hover{background:var(--sgh-soft)}
 .sgh-design .pg-rules .sgh-categories-expanded .rl-cats{gap:8px}
}

/* The original rule requested from the checklist remains identifiable. */
.sgh-design.ptl-post .sgh-rule:target{outline:2px solid var(--sgh-blue);outline-offset:5px;border-radius:4px;background:#eef5ff}

/* Search empty state offers ordinary server-rendered recovery links. */
.sgh-design .pg-articles .pa-item--empty{padding:28px;list-style:none;background:var(--sgh-soft)}
.sgh-design .pa-item--empty h3{font-size:22px;line-height:1.5;margin:0 0 12px;color:var(--sgh-ink)}
.sgh-design .pa-item--empty p{font-size:15px;line-height:1.8;margin:0;color:var(--sgh-copy)}
.sgh-search-recovery{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.sgh-design .sgh-search-recovery a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #b9cbe1;border-radius:8px;background:#fff;color:var(--sgh-blue);font-size:14px;font-weight:600;text-decoration:none}
.sgh-design .sgh-search-recovery a:hover{background:#e8f1ff}
@media(max-width:640px){.sgh-design .pg-articles .pa-item--empty{padding:24px 18px}.sgh-search-recovery{flex-direction:column}.sgh-design .sgh-search-recovery a{width:100%}}