body[data-genre="case"]{--gq-case-red:var(--gq-primary);--gq-case-ink:#1a1a2e;--gq-case-body:#475569;--gq-case-muted:#8b95a1;--gq-case-border:#E7C9CA;--gq-case-soft:#FFF7F7;--gq-case-active:#FFE8E8;background:var(--gq-case-soft)}
body[data-genre="case"] .gq-nav a:nth-child(4){color:var(--gq-case-red);font-weight:700}body[data-genre="case"] .gq-nav a:not(:nth-child(4)){color:var(--gq-case-ink);font-weight:400}
.gq-case-page,.gq-case-detail{background:var(--gq-case-soft);color:var(--gq-case-ink)}
.gq-case-hero{padding:0;background:var(--gq-case-soft)}.gq-case-hero>.gq-shell{background:#fff;padding:36px 24px 34px}.gq-case-breadcrumb{display:flex;align-items:center;gap:10px;margin:0 0 14px;color:var(--gq-case-muted);font-size:12px}.gq-case-breadcrumb a{color:var(--gq-case-body);text-decoration:none}.gq-case-hero h1{margin:0 0 8px;font-family:var(--gq-font-sans);font-size:32px;line-height:1.25;color:var(--gq-case-ink);font-weight:700}.gq-case-hero p{max-width:640px;margin:0;color:var(--gq-case-body);font-size:14px;line-height:1.7}
.gq-case-archive{padding:40px 0 96px;background:var(--gq-case-soft)}.gq-case-layout{display:grid;grid-template-columns:256px minmax(0,1fr);gap:32px;align-items:start}.gq-case-sidebar{padding:16px 14px;background:#f8f8f8;border:1px solid var(--gq-case-border)}.gq-case-sidebar__intro{margin-bottom:16px}.gq-case-sidebar h2{margin:0;padding:0 0 8px;border-bottom:1px solid var(--gq-case-border);font-size:14px;font-weight:500;letter-spacing:.08em;color:#555}.gq-case-sidebar p{margin:5px 0 0;color:var(--gq-case-muted);font-size:12px}.gq-case-categories{display:flex;flex-direction:column;gap:4px}.gq-case-categories a{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 12px;color:var(--gq-case-body);font-size:14px;font-weight:500;text-decoration:none;transition:background .2s,color .2s}.gq-case-categories a::before{position:absolute;top:0;right:0;width:3px;height:100%;background:transparent;content:""}.gq-case-categories a::after{margin-left:auto;color:var(--gq-case-muted);font-size:12px;font-weight:400;content:attr(data-count)}.gq-case-categories a:hover,.gq-case-categories a.is-active{background:var(--gq-case-active);color:#B92B2D}.gq-case-categories a:hover::before,.gq-case-categories a.is-active::before{background:var(--gq-case-red)}.gq-case-categories a.is-active{font-weight:700}.gq-case-results__head{display:none}.gq-case-empty{display:none;padding:64px 20px;border:1px dashed var(--gq-case-border);background:#fff;text-align:center}.gq-case-empty h2{margin:0 0 8px;font-size:20px}.gq-case-empty p{margin:0;color:var(--gq-case-body)}.gq-case-empty a{display:inline-block;margin-top:18px;padding:11px 20px;background:var(--gq-case-red);color:#fff;text-decoration:none}
.gq-case-detail{padding:112px 0 96px}.gq-case-detail article{max-width:900px;margin:auto;padding:clamp(28px,6vw,72px);background:#fff}.gq-case-detail h1{margin:14px 0;font-family:var(--gq-font-sans);font-size:40px;line-height:1.3;font-weight:700}.gq-case-detail__category{color:var(--gq-case-red);font-size:13px;font-weight:700}.gq-case-detail time{color:var(--gq-case-muted)}.gq-case-detail__image{display:grid;overflow:hidden;aspect-ratio:16/8;margin:40px 0;background:#f5f5f5;place-items:center}.gq-case-detail__image img{width:100%;height:100%;object-fit:cover}.gq-case-detail__content{color:var(--gq-case-body);line-height:2}.gq-case-detail__content img{max-width:100%}
@media(max-width:900px){.gq-case-layout{grid-template-columns:180px minmax(0,1fr);gap:28px}}@media(max-width:760px){.gq-case-hero>.gq-shell{padding:28px 18px}.gq-case-hero h1{font-size:28px}.gq-case-archive{padding:24px 0 64px}.gq-case-layout{display:block}.gq-case-sidebar{margin-bottom:24px}.gq-case-categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px}.gq-case-detail{padding:92px 0 64px}.gq-case-detail h1{font-size:30px}}
body[data-genre="case"],.gq-case-page,.gq-case-hero,.gq-case-archive{background:#fff}.gq-case-sidebar{border-color:var(--gq-primary);border-radius:0}.gq-case-sidebar h2{border-bottom-color:var(--gq-primary)}.gq-case-categories a::before{left:0;right:auto}

/* 案例页标题区与产品、方案列表页共用同一内容边缘；分类线条采用首页产品矩阵的灰/红反馈。 */
.gq-case-hero>.gq-shell{padding:0}
.gq-case-sidebar{border-color:var(--gq-border);transition:border-color .16s ease}
.gq-case-sidebar h2{border-bottom-color:var(--gq-border);transition:border-color .16s ease}
.gq-case-sidebar:hover{border-color:var(--gq-red)}
.gq-case-sidebar:hover h2{border-bottom-color:var(--gq-red)}
@media(max-width:760px){.gq-case-hero>.gq-shell{padding:0}}
html body[data-genre="case"] main.gq-case-page .gq-case-hero p{font-size:12px!important}