*{box-sizing:border-box}:root{--red:#c40000;--muted:#6b7280;--line:#e5e7eb;--soft:#f7f7f7}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#333;background:#fff;line-height:1.8}a{text-decoration:none;color:inherit}.wrap{width:1120px;max-width:calc(100% - 40px);margin:0 auto}.topbar{background:#f1f1f1;border-bottom:1px solid #ddd;color:#666;font-size:13px}.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-header{background:#fff;padding:28px 0;border-bottom:1px solid #eee}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.logo img{display:block;width:430px;max-width:44vw;height:auto;max-height:96px;object-fit:contain}.main-nav{display:flex;align-items:center;color:#666}.main-nav a{padding:0 18px;border-right:1px solid #e5e5e5;white-space:nowrap}.main-nav a:last-child{border-right:0}.main-nav a:hover,.main-nav a.active{color:var(--red)}.menu-btn{display:none;border:0;background:#eee;padding:8px 12px;font-size:20px}.hero{background:linear-gradient(135deg,#fafafa,#fff);border-bottom:1px solid #eee;padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--red);letter-spacing:.14em;font-size:12px;font-weight:800}.hero h1,.page-hero h1,.section-title h2,.section-head h2,.service-note h2{margin:0;color:var(--red);font-size:40px;line-height:1.25}.hero p{font-size:18px;color:#555;max-width:720px}.hero-actions{display:flex;gap:14px;margin-top:28px}.btn{display:inline-block;padding:11px 22px;border-radius:2px;font-weight:700}.btn.primary{background:var(--red);color:#fff}.btn.secondary{border:1px solid #ccc;color:#555;background:#fff}.hero-panel{background:#fff;border:1px solid #e5e5e5;padding:30px;box-shadow:0 18px 45px rgba(0,0,0,.05)}.hero-panel h3{margin:0 0 18px;color:var(--red);font-size:24px}.ability-list{display:grid;gap:14px}.ability-list div{padding:16px;border-bottom:1px solid #eee;background:#fafafa}.ability-list b{display:block;color:#333}.ability-list span{color:#777;font-size:14px}.section{padding:76px 0}.soft{background:var(--soft);border-top:1px solid #eee;border-bottom:1px solid #eee}.two-col{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px}.text-card{background:#fff;border:1px solid #e5e5e5;padding:32px}.text-card p{margin-top:0;color:#555;font-size:16px;text-indent:2em}.section-head{max-width:760px;margin-bottom:32px}.section-head p{color:#666}.target-grid,.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.target-grid div,.process-grid div{background:#fff;border:1px solid #e5e5e5;text-align:center;padding:22px 12px;color:#333;font-weight:700}.process-grid div{text-align:left}.process-grid b{display:block;color:var(--red)}.process-grid span{display:block;color:#777;font-size:14px;margin-top:6px;font-weight:400}.page-hero{background:#fafafa;border-bottom:1px solid #eee;padding:50px 0}.page-hero p{max-width:780px;color:#666}.product-grid,.case-grid,.job-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-grid article,.case-grid article,.job-grid article{border:1px solid #e5e5e5;background:#fff;padding:26px}.product-grid h2,.case-grid h3,.job-grid h3{margin:0 0 12px;color:var(--red);font-size:22px}.product-grid p,.case-grid p,.job-grid p{color:#666}.product-grid ul{padding-left:18px;color:#666}.service-note{background:#fff;border:1px solid #e5e5e5;padding:34px}.expert-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.expert-tags span{border:1px solid #ddd;background:#fafafa;padding:6px 12px;color:#555}.news-list{display:grid;gap:18px}.news-list article{border-bottom:1px solid #e5e5e5;padding:0 0 20px}.news-list time{color:#999;font-weight:700}.news-list h2{margin:6px 0;color:#333;font-size:22px}.news-list p{margin:0;color:#666}.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:start}.contact-card,.qr-card{border:1px solid #e5e5e5;background:#fff;padding:32px}.contact-card h2{margin:0 0 16px;color:var(--red);font-size:28px}.contact-card p{margin:8px 0;color:#555}.qr-card{text-align:center}.qr-card img{width:220px;max-width:100%;height:auto}.qr-card p{color:#666}.site-footer{background:#f1f1f1;border-top:1px solid #ddd;color:#666;font-size:14px}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:34px;padding:30px 0 22px}.footer-grid h4{margin:0 0 8px;color:#333}.footer-grid p{margin:0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ddd;padding:14px 0;color:#777;font-size:13px}@media(max-width:980px){.topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}.header-inner{display:block;text-align:center}.logo img{margin:auto;max-width:92vw;width:min(430px,92vw)}.menu-btn{display:inline-block;margin-top:18px}.main-nav{display:none;flex-wrap:wrap;justify-content:center;line-height:2.4;margin-top:14px}.main-nav.open{display:flex}.hero-grid,.two-col,.contact-grid{grid-template-columns:1fr}.target-grid,.process-grid{grid-template-columns:repeat(3,1fr)}.product-grid,.case-grid,.job-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.wrap{max-width:calc(100% - 26px)}.hero{padding:50px 0}.hero h1,.page-hero h1,.section-title h2,.section-head h2{font-size:30px}.hero-actions{display:block}.btn{margin:0 0 10px}.target-grid,.process-grid,.product-grid,.case-grid,.job-grid,.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;text-align:center}}
.tier-block{border:1px solid #e5e5e5;background:#fff;margin-bottom:28px;padding:26px}
.tier-title{border-bottom:1px solid #eee;padding-bottom:18px;margin-bottom:22px}
.tier-title span{display:inline-block;background:#c40000;color:#fff;padding:5px 12px;font-weight:700;margin-bottom:10px}
.tier-title h3{margin:0;color:#c40000;font-size:24px}
.tier-title p{margin:8px 0 0;color:#666}
.expert-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.expert-grid.one{grid-template-columns:1fr}
.expert-card{display:grid;grid-template-columns:150px 1fr;gap:20px;border:1px solid #eee;background:#fafafa;padding:20px}
.expert-photo{height:190px;background:#f1f1f1;border:1px dashed #bbb;display:flex;align-items:center;justify-content:center;text-align:center;color:#999;font-weight:700;line-height:1.7}
.expert-info h4{margin:0 0 8px;color:#c40000;font-size:22px}
.expert-info b{display:block;color:#333;margin-bottom:8px}
.expert-info p{margin:0 0 10px;color:#666}
.expert-info em{display:block;color:#555;font-style:normal;border-left:3px solid #c40000;padding-left:10px}
.expert-note{border:1px solid #e5e5e5;background:#fff8f8;padding:22px;margin-top:22px}
.expert-note h3{margin:0 0 8px;color:#c40000}
.expert-note p{margin:0;color:#666}
@media(max-width:980px){.expert-grid{grid-template-columns:1fr}.expert-card{grid-template-columns:130px 1fr}}
@media(max-width:640px){.expert-card{grid-template-columns:1fr}.expert-photo{height:160px}}

.expert-photo.has-img{padding:0;overflow:hidden;background:#f5f5f5;border:1px solid #ddd}
.expert-photo.has-img img{width:100%;height:100%;object-fit:cover;display:block}
.expert-photo.has-img img.zhouyuheng-avatar{object-position:center top;transform:scale(3.5);transform-origin:center 21%}
.photo-credit{font-size:12px;color:#999;margin-top:6px}

.research-role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.research-role-grid div{background:#fafafa;border:1px solid #eee;padding:20px}
.research-role-grid b{display:block;color:#c40000;font-size:18px;margin-bottom:8px}
.research-role-grid p{margin:0;color:#666}
.chief-advisors .tier-title span{background:#8b0000}
.senior-advisors .tier-title span{background:#b00000}
.special-researcher .tier-title span{background:#c40000}
.support-team .tier-title span{background:#555}
@media(max-width:980px){.research-role-grid{grid-template-columns:1fr}}

.sample-section{background:#fff}
.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sample-card{background:#fff;border:1px solid #e5e5e5;display:grid;grid-template-rows:auto 1fr}
.sample-card img{width:100%;height:360px;object-fit:cover;background:#f7f7f7;border-bottom:1px solid #eee}
.sample-card div{padding:22px}
.sample-card h3{margin:0 0 8px;color:#c40000;font-size:22px}
.sample-card p{color:#666;min-height:64px}
.office-section{background:#fff}
.office-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:stretch;margin-bottom:24px;background:#fafafa;border:1px solid #e5e5e5}
.office-feature img{width:100%;height:360px;object-fit:cover}
.office-feature div{padding:32px;display:flex;flex-direction:column;justify-content:center}
.office-feature h3{margin:0 0 12px;color:#c40000;font-size:26px}
.office-feature p{margin:0;color:#666;font-size:16px}
.office-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.office-grid figure{margin:0;background:#fafafa;border:1px solid #e5e5e5}
.office-grid img{width:100%;height:160px;object-fit:cover;display:block}
.office-grid figcaption{text-align:center;color:#666;font-size:14px;padding:8px}
.office-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.office-mini-grid img{width:100%;height:220px;object-fit:cover;border:1px solid #e5e5e5;background:#fff}
@media(max-width:980px){
  .sample-grid{grid-template-columns:1fr 1fr}
  .office-feature{grid-template-columns:1fr}
  .office-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .sample-grid,.office-mini-grid{grid-template-columns:1fr}
  .office-grid{grid-template-columns:1fr}
  .sample-card img{height:300px}
}

.timeline-news{display:grid;grid-template-columns:1fr;gap:0;border-left:3px solid #c40000;margin-left:12px}
.timeline-news article{position:relative;border-bottom:1px solid #e5e5e5;padding:0 0 24px 30px;margin-bottom:24px}
.timeline-news article:before{content:"";position:absolute;left:-9px;top:8px;width:14px;height:14px;border-radius:50%;background:#c40000;border:3px solid #fff;box-shadow:0 0 0 1px #c40000}
.timeline-news time{display:inline-block;color:#c40000;font-weight:800;margin-bottom:6px}
.timeline-news h2{margin:0 0 8px;color:#333;font-size:22px}
.timeline-news p{margin:0;color:#666}
.salary-grid article p:nth-of-type(1),.salary-grid article p:nth-of-type(2){margin:4px 0;color:#c40000;font-weight:700}
.salary-grid article p:nth-of-type(3){margin-top:10px}
.process-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}

.hiring-principle{background:#fff}
.hiring-principle .research-role-grid div{border-top:3px solid #c40000}
.salary-grid article h3{min-height:56px}
.salary-grid article{position:relative}
.salary-grid article:after{content:"持续招聘";position:absolute;top:18px;right:18px;background:#fff2f2;color:#c40000;border:1px solid #f0b4b4;font-size:12px;padding:2px 8px}

/* V15 product portal */
.product-led-hero .hero-copy h1{font-size:42px}.product-quick .quick-products{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-quick .quick-products a{display:block;background:#fafafa;border:1px solid #e5e5e5;padding:12px;color:#555}.product-quick .quick-products a:hover{color:#c40000;border-color:#c40000}.compact-about .text-card p{font-size:15px}.home-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.home-product-grid a{display:block;background:#fff;border:1px solid #e5e5e5;padding:22px}.home-product-grid b{display:block;color:#c40000;font-size:20px;margin-bottom:8px}.home-product-grid span{display:block;color:#666}.product-portal-hero{background:#f7f7f7;border-bottom:1px solid #e5e5e5;padding:48px 0}.product-portal-hero h1{margin:0;color:#c40000;font-size:42px}.product-portal-hero p{max-width:780px;color:#666}.product-layout{display:grid;grid-template-columns:180px 1fr;gap:34px;align-items:start}.product-side{position:sticky;top:20px;background:#f1f1f1;border-left:42px solid #cfcfcf;padding:14px 0}.product-side b{display:block;padding:0 16px 10px;color:#c40000}.product-side a{display:block;padding:10px 16px;border-top:1px solid #ddd;color:#555;background:#f8f8f8}.product-side a:hover{color:#c40000;background:#fff}.product-list{display:grid;gap:26px}.portal-product{display:grid;grid-template-columns:120px 1fr 190px;gap:22px;border-bottom:1px dashed #ccc;padding-bottom:24px}.portal-cover img{width:120px;height:170px;object-fit:cover;border:1px solid #ddd;background:#fff}.portal-info h2{margin:0 0 8px;color:#333;font-size:24px}.portal-info p{margin:0 0 8px;color:#666}.portal-info ul{margin:0;padding-left:18px;color:#666}.portal-issues{border-left:1px dotted #ccc;padding-left:20px;display:flex;flex-direction:column;gap:8px}.portal-issues a{color:#666}.portal-issues a:first-child{color:#c40000;font-weight:700}.portal-issues a:hover{color:#c40000}.product-detail-hero{background:#fafafa;border-bottom:1px solid #e5e5e5;padding:58px 0}.product-detail-grid{display:grid;grid-template-columns:1fr 260px;gap:50px;align-items:center}.product-detail-grid h1{margin:0;color:#c40000;font-size:44px}.product-detail-grid p{color:#666;font-size:18px}.product-detail-grid img{width:260px;max-height:360px;object-fit:cover;border:1px solid #ddd;background:#fff}.detail-tags{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.detail-tags span{background:#fff2f2;border:1px solid #f0b4b4;color:#c40000;padding:8px 14px}.detail-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.detail-two div{border:1px solid #e5e5e5;background:#fff;padding:24px}.detail-two h3{margin:0 0 10px;color:#c40000}.detail-two p{margin:0;color:#666}@media(max-width:980px){.home-product-grid{grid-template-columns:1fr 1fr}.product-layout{grid-template-columns:1fr}.product-side{position:static;border-left:0;display:grid;grid-template-columns:repeat(3,1fr)}.product-side b{grid-column:1/-1}.portal-product{grid-template-columns:100px 1fr}.portal-issues{grid-column:1/-1;border-left:0;padding-left:0;flex-direction:row;flex-wrap:wrap}.product-detail-grid{grid-template-columns:1fr}}@media(max-width:640px){.home-product-grid,.product-side,.detail-two{grid-template-columns:1fr}.portal-product{grid-template-columns:1fr}.portal-cover img{width:100%;height:260px}.product-detail-grid img{width:100%;max-height:420px}}


/* V16 vertical product list */
.vertical-product-section{background:#fff}
.vertical-product-list{display:grid;grid-template-columns:1fr;gap:0}
.vertical-product-item{display:grid;grid-template-columns:130px 1fr 220px;gap:26px;padding:28px 0;border-bottom:1px dashed #d8d8d8;align-items:start}
.vp-left img{width:120px;height:170px;object-fit:cover;border:1px solid #ddd;background:#fff}
.vp-middle h3{margin:0 0 8px;font-size:30px;line-height:1.2}
.vp-middle h3 a{color:#444;text-decoration:none}
.vp-middle h3 a:hover{color:#c40000}
.vp-sample-links{display:flex;gap:16px;flex-wrap:wrap;margin:0 0 12px}
.vp-sample-links a{color:#c40000;font-weight:600;font-size:14px}
.vp-middle p{margin:0 0 10px;color:#666;font-size:15px;line-height:1.9}
.vp-meta{color:#888;font-size:13px}
.vp-right{border-left:1px dotted #cfcfcf;padding-left:22px;display:flex;flex-direction:column;gap:10px;min-height:170px}
.vp-right a{color:#777;text-decoration:none;font-size:14px}
.vp-right a:hover{color:#c40000}
.vp-right .more-link{margin-top:auto;color:#999;text-align:right;font-size:15px}
@media(max-width:980px){
  .vertical-product-item{grid-template-columns:110px 1fr}
  .vp-right{grid-column:1 / -1;border-left:none;border-top:1px dotted #cfcfcf;padding-left:0;padding-top:12px;flex-direction:row;flex-wrap:wrap;gap:12px}
  .vp-right .more-link{margin-top:0;text-align:left}
}
@media(max-width:640px){
  .vertical-product-item{grid-template-columns:1fr}
  .vp-left img{width:140px;height:198px}
  .vp-middle h3{font-size:24px}
}

/* V17 product hotspots */
.hotspot-box{background:#fafafa;border-left:3px solid #c40000;padding:14px 16px;margin:14px 0 12px}
.hotspot-box h4{margin:0 0 8px;color:#c40000;font-size:16px}
.hotspot-box ol{margin:0;padding-left:22px;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.hotspot-box li{color:#555;font-size:14px;line-height:1.6}
.portal-info .hotspot-box ol,.vp-middle .hotspot-box ol{grid-template-columns:1fr}
.product-detail-content .hotspot-box{margin:22px 0 28px}
@media(max-width:980px){.hotspot-box ol{grid-template-columns:1fr}}

/* V18 product category page */
.product-category-section{background:#fff}
.product-category-note{background:#f7f7f7;border:1px solid #e5e5e5;padding:18px 22px;margin-bottom:28px;display:grid;grid-template-columns:120px 1fr;gap:18px}
.product-category-note span{color:#c40000;font-weight:800}
.product-category-note p{margin:0;color:#666}
.product-category-block{display:grid;grid-template-columns:80px 1fr;gap:28px;margin-bottom:34px}
.category-label{display:flex;align-items:stretch;justify-content:center;background:#d1d1d1;color:#fff;min-height:240px;writing-mode:vertical-rl;text-orientation:mixed;text-align:center}
.category-label span{display:block;background:#bdbdbd;padding:18px 8px;font-size:14px;letter-spacing:.2em}
.category-label strong{display:block;background:#7f7f7f;padding:24px 8px;font-size:20px;letter-spacing:.16em}
.category-content{display:grid;gap:0}
.category-product-row{display:grid;grid-template-columns:120px 1fr 220px;gap:26px;padding:28px 0;border-bottom:1px dashed #d8d8d8;align-items:start}
.product-thumb img{width:110px;height:156px;object-fit:cover;border:1px solid #ddd;background:#fff}
.product-main h3{margin:0 0 6px;font-size:26px;line-height:1.2;color:#333}
.product-main h3 a{color:#333}
.product-main h3 a:hover{color:#c40000}
.product-main h3 small{font-size:13px;color:#c40000;border:1px solid #f0b4b4;background:#fff2f2;padding:2px 8px;margin-left:8px;vertical-align:middle}
.product-actions{display:flex;gap:16px;margin:0 0 10px}
.product-actions a{color:#c40000;font-weight:700;font-size:14px}
.product-main p{margin:0 0 10px;color:#666;line-height:1.9}
.issue-list{border-left:1px dotted #cfcfcf;padding-left:22px;display:flex;flex-direction:column;gap:9px;min-height:150px}
.issue-list a{color:#777;font-size:14px}
.issue-list a:hover{color:#c40000}
.issue-list .more-link{margin-top:auto;color:#999;text-align:right}
.mini-hotspots{background:#fafafa;border-left:3px solid #c40000;margin:12px 0 0;padding:12px 14px}
.mini-hotspots b{display:block;color:#c40000;margin-bottom:6px}
.mini-hotspots ul{margin:0;padding-left:18px;display:grid;grid-template-columns:1fr 1fr;gap:3px 18px}
.mini-hotspots li{color:#555;font-size:13px;line-height:1.55}
.custom-transfer-box{background:#fafafa;border:1px solid #e5e5e5;padding:28px;margin-top:20px}
.custom-transfer-box h2{margin:0 0 10px;color:#c40000}
.custom-transfer-box p{color:#666}
.custom-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.custom-case-grid article{background:#fff;border:1px solid #e5e5e5;padding:22px}
.custom-case-grid h3{margin:0 0 10px;color:#c40000}
.custom-case-grid p{margin:0;color:#666}
@media(max-width:980px){
  .product-category-block{grid-template-columns:1fr}
  .category-label{writing-mode:horizontal-tb;min-height:auto;display:grid;grid-template-columns:120px 1fr}
  .category-product-row{grid-template-columns:110px 1fr}
  .issue-list{grid-column:1/-1;border-left:none;border-top:1px dotted #cfcfcf;padding-left:0;padding-top:12px;flex-direction:row;flex-wrap:wrap}
  .issue-list .more-link{margin-top:0;text-align:left}
  .mini-hotspots ul{grid-template-columns:1fr}
  .custom-case-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .product-category-note{grid-template-columns:1fr}
  .category-label{grid-template-columns:1fr}
  .category-product-row{grid-template-columns:1fr}
  .product-thumb img{width:140px;height:198px}
  .custom-case-grid{grid-template-columns:1fr}
}

/* V19 cleaner horizontal product layout */
.clean-category-intro{padding-top:10px}
.clean-category-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.clean-cat-item{background:#fff;border:1px solid #e5e5e5;border-top:3px solid #c40000;padding:20px}
.clean-cat-item b{display:block;color:#c40000;font-size:22px;margin-bottom:10px}
.clean-cat-item span{display:block;color:#666;line-height:1.8}
.horizontal-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.clean-product-card{background:#fff;border:1px solid #e5e5e5;padding:22px}
.clean-product-top{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start}
.clean-product-top img{width:110px;height:156px;object-fit:cover;border:1px solid #ddd;background:#fff}
.clean-product-main h3{margin:0 0 8px;font-size:28px;line-height:1.2}
.clean-product-main h3 a{color:#333}
.clean-product-main h3 a:hover{color:#c40000}
.clean-product-main h3 small{font-size:13px;color:#c40000;border:1px solid #f0b4b4;background:#fff2f2;padding:2px 8px;margin-left:8px;vertical-align:middle}
.clean-actions{display:flex;gap:16px;flex-wrap:wrap;margin:0 0 10px}
.clean-actions a{color:#c40000;font-weight:700;font-size:14px}
.clean-product-main p{margin:0;color:#666;line-height:1.9}
.clean-issue-box{margin-top:16px;padding-top:16px;border-top:1px dashed #ddd}
.clean-issue-box b{display:block;color:#c40000;margin-bottom:10px}
.clean-issue-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 14px}
.clean-issue-list a{color:#777;font-size:14px}
.clean-issue-list a:hover{color:#c40000}
.clean-issue-list .more-link{text-align:right;color:#999}
.company-hotspot-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.company-hotspot-grid article{background:#fff;border:1px solid #e5e5e5;padding:24px}
.company-hotspot-grid h3{margin:0 0 14px;color:#c40000}
.company-hotspot-grid ol{margin:0;padding-left:20px;display:grid;gap:8px}
.company-hotspot-grid li{color:#555;line-height:1.7}
@media(max-width:980px){
  .clean-category-bar,.horizontal-product-grid,.company-hotspot-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .clean-product-top{grid-template-columns:1fr}
  .clean-product-top img{width:140px;height:198px}
  .clean-product-main h3{font-size:24px}
  .clean-issue-list{grid-template-columns:1fr 1fr}
}

/* V21 rich activity events */
.event-feature-section{background:#fff}
.event-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event-card-grid article{border:1px solid #e5e5e5;background:#fff;padding:24px;min-height:260px}
.event-card-grid article span{display:inline-block;color:#c40000;font-size:13px;font-weight:800;border:1px solid #f0b4b4;background:#fff2f2;padding:3px 9px;margin-bottom:12px}
.event-card-grid h3{margin:0 0 12px;color:#333;font-size:22px;line-height:1.45}
.event-card-grid p{margin:0;color:#666;line-height:1.8}
.event-card-grid em{display:block;margin-top:16px;color:#999;font-style:normal;font-size:13px}
.event-method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.event-method-grid div{background:#fff;border:1px solid #e5e5e5;border-top:3px solid #c40000;padding:20px}
.event-method-grid b{display:block;color:#c40000;font-size:18px;margin-bottom:8px}
.event-method-grid p{margin:0;color:#666}
@media(max-width:980px){
  .event-card-grid{grid-template-columns:1fr 1fr}
  .event-method-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .event-card-grid,.event-method-grid{grid-template-columns:1fr}
}

/* V23 contact request form */
.contact-request-section{background:#fff}
.contact-request-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.contact-request-copy{background:#fafafa;border:1px solid #e5e5e5;padding:34px}
.contact-request-copy h2{margin:0 0 12px;color:#c40000;font-size:36px}
.contact-request-copy p{color:#666}
.request-tips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.request-tips span{background:#fff;border:1px solid #e5e5e5;color:#555;padding:7px 12px;font-size:14px}
.contact-request-form{background:#fff;border:1px solid #e5e5e5;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.contact-request-form label{display:flex;flex-direction:column;color:#555;font-weight:700;font-size:14px}
.contact-request-form input,.contact-request-form select,.contact-request-form textarea{margin-top:6px;border:1px solid #d8d8d8;padding:10px 12px;font-family:inherit;font-size:14px}
.contact-request-form textarea,.contact-request-form .consent-line,.contact-request-form button,.contact-request-form .form-note{grid-column:1/-1}
.consent-line{flex-direction:row!important;align-items:flex-start;gap:8px;font-weight:400!important;color:#666!important}
.consent-line input{margin-top:5px;width:auto}
.form-note{margin:0;color:#888;font-size:13px;line-height:1.7}
@media(max-width:980px){
  .contact-request-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .contact-request-form{grid-template-columns:1fr}
}

.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.contact-request-form button[disabled]{opacity:.7;cursor:not-allowed}

/* V26 click logic CTA */
.nav-cta{display:inline-flex;align-items:center;justify-content:center;margin-left:18px;padding:8px 18px;background:#c40000;color:#fff!important;font-weight:700;border:1px solid #c40000;white-space:nowrap}
.nav-cta:hover{background:#9f0000;color:#fff!important}
@media(max-width:980px){
  .header-inner{gap:12px}
  .nav-cta{margin-left:auto;padding:7px 12px;font-size:14px}
}
@media(max-width:640px){
  .nav-cta{order:2}
  .main-nav.open{width:100%}
}

.req-star{color:#c40000;font-size:13px;font-weight:800;margin-left:3px;vertical-align:top}


/* V28 content refinement */
.product-led-hero .eyebrow{letter-spacing:.12em;word-spacing:.16em;white-space:normal;line-height:1.7}
.sample-preview-section{background:#fff}
.preview-paper{border:1px solid #e5e5e5;background:#fff;display:grid;grid-template-columns:1fr 1fr;gap:0}
.preview-visible,.preview-locked{padding:30px}
.preview-visible h3,.preview-locked h3{margin:0 0 12px;color:#c40000;font-size:24px}
.preview-visible ol,.preview-locked ol{margin:0;padding-left:22px;color:#555}
.preview-visible li,.preview-locked li{margin:8px 0}
.preview-locked{position:relative;background:linear-gradient(180deg,#fafafa,#fff);border-left:1px solid #e5e5e5;overflow:hidden}
.preview-locked:before{content:"";position:absolute;left:0;right:0;top:0;height:100%;background:repeating-linear-gradient(135deg,rgba(196,0,0,.035) 0,rgba(196,0,0,.035) 8px,rgba(255,255,255,.55) 8px,rgba(255,255,255,.55) 18px);pointer-events:none}
.preview-locked > div{position:relative;z-index:1}
.preview-locked p{color:#666}
.preview-locked .btn{margin:14px 10px 0 0}
.case-directory{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.case-directory a{display:block;background:#fff;border:1px solid #e5e5e5;padding:18px 20px;color:#333;font-weight:700}
.case-directory a:hover{border-color:#c40000;color:#c40000}
.case-directory span{display:inline-block;color:#c40000;margin-right:10px;letter-spacing:.08em}
.case-lock-note{margin-top:20px;background:#fff;border:1px solid #e5e5e5;padding:22px}
.case-lock-note p{margin:0 0 12px;color:#666}
@media(max-width:980px){
  .preview-paper{grid-template-columns:1fr}
  .preview-locked{border-left:none;border-top:1px solid #e5e5e5}
  .case-directory{grid-template-columns:1fr}
}
@media(max-width:640px){
  .product-led-hero .eyebrow,.eyebrow{letter-spacing:.07em;word-spacing:.08em;font-size:11px;line-height:1.65}
  .hero h1{font-size:34px;line-height:1.35}
  .hero p{font-size:17px;line-height:1.95}
  .preview-visible,.preview-locked{padding:22px}
}


/* V30: sample preview as first-three-page style */
.topbar:empty,.site-top:empty,.site-tagline:empty{display:none!important}
.sample-pages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.sample-page-card{border:1px solid #e5e5e5;background:#fff;padding:26px 24px;min-height:220px;position:relative}
.sample-page-no{display:inline-block;letter-spacing:.18em;color:#c40000;font-weight:800;margin-bottom:18px}
.sample-page-card h3{font-size:24px;color:#c40000;margin:0 0 16px}
.sample-page-card ol{margin:0;padding-left:20px;color:#555;line-height:1.9}
.sample-page-card li{margin:6px 0}
.sample-more-box{margin-top:18px;border:1px solid #e5e5e5;background:#fafafa;padding:24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.sample-more-box h3{margin:0;color:#c40000;font-size:24px}
.sample-more-box p{margin:0;color:#666;flex:1 1 360px}
.sample-more-box .btn{margin-left:0}
@media(max-width:980px){
  .sample-pages-grid{grid-template-columns:1fr}
  .sample-page-card{min-height:auto}
  .sample-more-box{display:block}
  .sample-more-box .btn{margin:14px 10px 0 0}
}
@media(max-width:640px){
  .sample-pages-grid{gap:14px}
  .sample-page-card{padding:22px}
}

/* V31 */
.topbar{display:none!important}


/* V32 formal demo adjustments */
.topbar{display:none!important}
.sample-more-box .btn.secondary{background:#fff}
.footer .icp-placeholder,.icp-placeholder{display:none!important}


/* V38 home hero and culture start */
.home-first-hero{
  width:100%;
  height:560px;
  overflow:hidden;
  background:#f5f5f5;
  position:relative;
}
.home-first-hero img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  display:block;
}
.home-culture-section{
  background:#fff;
  position:relative;
  overflow:hidden;
  padding:92px 0 96px;
}
.home-culture-section:before{
  content:"";
  position:absolute;
  left:-160px;
  top:-160px;
  width:520px;
  height:520px;
  background:rgba(196,0,0,.035);
  border-radius:50%;
  pointer-events:none;
}
.home-culture-section:after{
  content:"";
  position:absolute;
  right:-180px;
  bottom:-220px;
  width:560px;
  height:560px;
  background:rgba(20,90,180,.045);
  border-radius:50%;
  pointer-events:none;
}
.home-culture-wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:72px;
  align-items:center;
  position:relative;
  z-index:1;
}
.home-culture-copy .eyebrow{
  letter-spacing:.18em;
  font-size:13px;
  color:#666;
  font-weight:700;
  margin:0 0 20px;
}
.home-culture-copy h2{
  font-size:46px;
  line-height:1.18;
  color:#222;
  margin:0 0 30px;
  font-weight:800;
}
.home-culture-copy p{
  font-size:17px;
  line-height:2.05;
  color:#4a4f55;
  margin:0 0 16px;
}
.home-culture-copy ul{
  margin:24px 0 0;
  padding-left:20px;
  color:#30343a;
  font-size:16px;
  line-height:2;
}
.home-culture-image{
  border-radius:4px;
  overflow:hidden;
  box-shadow:0 18px 50px rgba(0,0,0,.10);
  background:#f6f6f6;
}
.home-culture-image img{
  width:100%;
  height:auto;
  display:block;
}
@media(max-width:980px){
  .home-first-hero{height:420px}
  .home-culture-section{padding:64px 0}
  .home-culture-wrap{grid-template-columns:1fr;gap:36px}
  .home-culture-copy h2{font-size:38px}
}
@media(max-width:640px){
  .home-first-hero{height:300px}
  .home-culture-section{padding:46px 0}
  .home-culture-wrap{padding:0 20px}
  .home-culture-copy h2{font-size:32px}
  .home-culture-copy p{font-size:16px;line-height:1.9}
  .home-culture-copy ul{font-size:15px}
}
/* V38 home hero and culture end */