/* BAIYUN / SINOBRAKE R2.0-B FIX8.5.2 — Container Integrity + Chat Popup Hotfix
 * Scoped to .sb-wva-page only. Visual reference strategy:
 * - Product pages: Staatliches display headings, compact industrial cards/buttons, #00A9E4 brand accent.
 * - News pages: 16px readable body copy, ~1.7 line-height, restrained paragraph measure/spacing.
 */
:root{--sb-brand-cyan:#00A9E4;--sb-brand-yellow:#FFE43C;--sb-ink:#15191d;--sb-muted:#626c76;--sb-line:#e4e8ec;--sb-soft:#f6f8fa;--sb-soft-blue:#f4fbfe;--sb-reading:900px}
.sb-wva-page{background:#fff;color:var(--sb-ink);padding-bottom:64px;font-family:Roboto,"Helvetica Neue",Helvetica,Tahoma,Arial,sans-serif;font-size:16px;line-height:1.7}
.sb-wva-page .container{max-width:1180px}
.sb-wva-page section[id],.sb-wva-page article[id],.sb-wva-page nav[id]{scroll-margin-top:128px}
.sb-wva-breadcrumb{padding:20px 0 8px;color:#6b747d;font-size:13px;line-height:1.5}
.sb-wva-breadcrumb p{margin:0}.sb-wva-breadcrumb a:hover{color:var(--sb-brand-cyan)}

/* Heading hierarchy: one H1, section H2, nested H3. */
.sb-wva-page h2:not(.recommend-pro-tit),.sb-wva-page h3{margin:0;color:#181d22;font-family:Staatliches,"Helvetica Neue",Helvetica,Tahoma,Arial,sans-serif;font-weight:400;text-transform:uppercase}
.sb-wva-page h2:not(.recommend-pro-tit){font-size:31px;line-height:1.18;letter-spacing:.005em}
.sb-wva-page h3{font-size:21px;line-height:1.3;letter-spacing:.005em}
.sb-wva-heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}
.sb-wva-section-block{margin-top:48px}
.sb-wva-section-kicker,.sb-wva-eyebrow{display:inline-block;margin-bottom:9px;font-size:12px;line-height:1.3;font-weight:700;letter-spacing:.10em;text-transform:uppercase;color:var(--sb-brand-cyan)}

/* Hero follows the product-page visual language, but body typography follows news readability. */
.sb-wva-hero{display:grid;grid-template-columns:minmax(0,.90fr) minmax(430px,1.10fr);gap:38px;align-items:center;padding:26px 0 34px}
.sb-wva-media{position:relative;display:flex;align-items:center;justify-content:center;min-height:325px;padding:22px;background:linear-gradient(145deg,#fbfcfd,#f1f4f7);border:1px solid var(--sb-line);border-radius:14px;overflow:hidden}
.sb-wva-media img{display:block;max-width:100%;max-height:350px;width:auto;height:auto;object-fit:contain;cursor:zoom-in;border-radius:4px}
.sb-wva-media-note{position:absolute;left:14px;bottom:12px;padding:5px 8px;border-radius:5px;background:rgba(255,255,255,.94);font-size:11px;line-height:1.35;color:#68717a}
.sb-wva-title{margin:0;color:#11161a;font-family:Staatliches,"Helvetica Neue",Helvetica,Tahoma,Arial,sans-serif;font-size:40px;line-height:1.15;font-weight:400;letter-spacing:.003em;text-transform:uppercase}
.sb-wva-subtitle{margin:12px 0 0;font-size:16px;line-height:1.55;color:#505a64}
.sb-wva-quick-specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:20px;border:1px solid var(--sb-line);background:var(--sb-line);border-radius:10px;overflow:hidden}
.sb-wva-quick-spec{min-width:0;padding:12px 14px;background:#fff}.sb-wva-quick-spec:last-child:nth-child(odd){grid-column:1/-1}
.sb-wva-quick-spec b{display:block;margin-bottom:4px;font-size:12px;line-height:1.3;letter-spacing:.045em;text-transform:uppercase;color:#707a84}
.sb-wva-quick-spec span{display:block;font-size:16px;line-height:1.42;font-weight:600;color:#20262b;overflow-wrap:anywhere}
/* FIX8.5: reuse the product-detail CTA visual contract (parts-pdf) without repeating inline CSS. */
.sb-wva-page .parts-pdf{margin-top:28px;display:flex;flex-flow:row wrap;justify-content:flex-start;align-items:center}
.sb-wva-page .parts-pdf-btn{display:block;flex:none;width:200px;height:48px;line-height:48px;text-align:center;font-size:16px;font-weight:400;color:#fff;transition:transform .2s ease}
.sb-wva-page .parts-pdf1{margin-right:16px;background:#00A9E4}
.sb-wva-page .parts-pdf2{background:#FFE43C;color:#fff}
.sb-wva-page .parts-pdf-btn .iconfont{display:inline-block;margin-left:8px;vertical-align:bottom;font-size:22px}
.sb-wva-page .parts-pdf-btn:hover{color:#fff;transform:translateY(-4px)}
.sb-wva-page .sb-wva-hero-cta{margin-top:20px}
.sb-wva-page .sb-wva-after-h2-cta{margin-top:24px}

.sb-wva-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 18px}
.sb-wva-trust-item{display:flex;align-items:center;gap:10px;padding:13px 15px;background:var(--sb-soft);border:1px solid var(--sb-line);font-size:13px;line-height:1.4;font-weight:600}
.sb-wva-trust-item>span{display:inline-flex;align-items:center;justify-content:center;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--sb-brand-cyan);color:#fff;font-size:12px}
.sb-wva-anchor-nav{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:8px;background:#fff;border:1px solid var(--sb-line);border-radius:9px}
.sb-wva-anchor-nav a{padding:8px 12px;border-radius:6px;color:#45505b;font-size:13px;font-weight:600;line-height:1.2}.sb-wva-anchor-nav a:hover{background:var(--sb-soft-blue);color:var(--sb-brand-cyan)}

.sb-wva-card{background:#fff;border:1px solid var(--sb-line);border-radius:12px;padding:25px 27px}
.sb-wva-card p{margin:12px 0 0;font-size:16px;line-height:1.7;color:#46515b}
.sb-wva-lead{max-width:var(--sb-reading);font-size:16px!important;line-height:1.72!important}
.sb-wva-overview-grid{display:grid;grid-template-columns:minmax(0,1.36fr) minmax(300px,.64fr);gap:20px}
.sb-wva-overview-card{background:linear-gradient(145deg,#fff,#fafcfd)}
.sb-wva-source{margin-top:18px;padding-top:14px;border-top:1px solid var(--sb-line);font-size:12px;line-height:1.5;color:#727c86}
.sb-wva-before-card{background:var(--sb-soft-blue);border-color:#dceef6}.sb-wva-before-card ul{display:grid;gap:10px;margin:15px 0 0;padding:0;list-style:none}.sb-wva-before-card li{display:flex;gap:9px;align-items:flex-start;font-size:14px;line-height:1.5;color:#303941}.sb-wva-before-card li span{color:var(--sb-brand-cyan);font-weight:800}

.sb-wva-detail-grid{display:grid;grid-template-columns:minmax(0,.90fr) minmax(0,1.10fr);gap:20px;margin-top:0}
.sb-wva-spec-list{margin:16px 0 0}.sb-wva-spec-list>div{display:grid;grid-template-columns:145px 1fr;gap:14px;padding:11px 0;border-bottom:1px solid var(--sb-line)}.sb-wva-spec-list>div:last-child{border-bottom:0}.sb-wva-spec-list dt{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.035em;color:#737d87}.sb-wva-spec-list dd{margin:0;font-size:15px;font-weight:600;line-height:1.5;color:#252b31;overflow-wrap:anywhere}
.sb-wva-tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0!important;padding:0!important;list-style:none!important}.sb-wva-tag-list li{margin:0!important;padding:8px 11px!important;border:1px solid #dfe5e9;border-radius:999px;background:#fafbfc;color:#303941;font-size:13px;line-height:1.2}.sb-wva-tag-list li::before{display:none!important}.sb-wva-app-tags li{background:#f7fbfd;border-color:#dbeef6}.sb-wva-ref-tags li{font-family:Roboto,"Helvetica Neue",Arial,sans-serif;font-weight:600}
.sb-wva-cross-card{margin-top:20px}.sb-wva-section-head{display:flex;justify-content:space-between;gap:20px;align-items:baseline}.sb-wva-section-head>span{font-size:12px;line-height:1.45;color:#7a838c}.sb-wva-note{margin-top:17px!important;padding:13px 15px;border-left:4px solid var(--sb-brand-yellow);background:#fffbed;color:#514d3a!important;font-size:13px!important;line-height:1.58!important}

.sb-wva-faq{padding:26px 28px}.sb-wva-faq-list{margin-top:16px;border-top:1px solid var(--sb-line)}.sb-wva-faq details{border-bottom:1px solid var(--sb-line)}.sb-wva-faq summary{position:relative;padding:15px 38px 15px 0;cursor:pointer;list-style:none}.sb-wva-faq summary::-webkit-details-marker{display:none}.sb-wva-faq summary:after{content:'+';position:absolute;right:4px;top:11px;color:var(--sb-brand-cyan);font-size:25px;font-weight:400;line-height:1}.sb-wva-faq details[open] summary:after{content:'–'}.sb-wva-faq summary h3{margin:0;font-family:Roboto,"Helvetica Neue",Helvetica,Tahoma,Arial,sans-serif;font-size:20px;line-height:1.35;font-weight:700;text-transform:none;color:#252c32}.sb-wva-faq details>div{max-width:var(--sb-reading);padding:0 32px 16px 0}.sb-wva-faq details p{margin:0;color:#56616b;font-size:16px;line-height:1.7}
.sb-wva-custom-body{margin-top:48px}

.sb-wva-quote{display:grid;grid-template-columns:minmax(250px,.34fr) minmax(0,.66fr);gap:32px;padding:31px;border:1px solid var(--sb-line);border-top:4px solid var(--sb-brand-yellow);background:#fff;border-radius:12px}
.sb-wva-quote-head{padding:3px 2px 0}.sb-wva-quote h2{font-size:31px;line-height:1.18;text-align:left}.sb-wva-quote-intro{margin:14px 0 0;color:#59636d;font-size:16px;line-height:1.7}.sb-wva-quote-tip{margin:18px 0 0;padding:13px 14px;background:var(--sb-soft-blue);border-left:3px solid var(--sb-brand-cyan);color:#53616b;font-size:13px;line-height:1.55}
.sb-wva-quote-checklist{margin-top:22px;padding-top:18px;border-top:1px solid var(--sb-line)}.sb-wva-quote-checklist h3{font-family:Roboto,"Helvetica Neue",Arial,sans-serif;font-size:15px;line-height:1.35;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.sb-wva-quote-checklist ul{display:grid;gap:9px;margin:13px 0 0;padding:0;list-style:none}.sb-wva-quote-checklist li{display:flex;align-items:flex-start;gap:9px;color:#46515b;font-size:14px;line-height:1.45}.sb-wva-quote-checklist li span{color:var(--sb-brand-cyan);font-weight:800}
.sb-wva-form-panel{padding:21px 22px;background:var(--sb-soft);border:1px solid var(--sb-line);border-radius:9px;min-width:0}.sb-wva-form-panel .ctleft{max-width:none!important}.sb-wva-form-panel .ctleft form>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.sb-wva-form-panel .ctleft form>div:last-child>div:nth-child(n+5){grid-column:1/-1}.sb-wva-form-panel #userEMail,.sb-wva-form-panel #userName,.sb-wva-form-panel #userName2,.sb-wva-form-panel #userTel,.sb-wva-form-panel #productName,.sb-wva-form-panel #Company{width:100%!important}.sb-wva-form-panel #Message{width:100%!important;height:105px!important}.sb-wva-form-panel .ctleft p{margin-top:10px!important;font-size:12px!important}.sb-wva-form-panel .check-box{margin-top:12px!important;gap:6px}.sb-wva-form-panel .check-box>span{min-width:118px;margin:0 6px 2px 0!important}.sb-wva-form-panel .iqbtn{margin-top:16px!important;width:128px!important;height:46px!important;line-height:46px!important}.sb-wva-form-panel .contact-whatsapp-wechat{margin-top:20px!important;padding:16px 0 0!important;border-top:1px solid var(--sb-line)}.sb-wva-form-panel .contact-whatsapp-wechat h3{font-family:Roboto,"Helvetica Neue",Arial,sans-serif!important;font-size:16px!important;line-height:1.35!important;font-weight:700!important;text-transform:none!important;margin-bottom:5px!important}.sb-wva-form-panel .contact-whatsapp-wechat p{font-size:13px!important;margin-bottom:10px!important}.sb-wva-form-panel .qr-codes{gap:14px!important}.sb-wva-form-panel .qr-code img{max-width:105px!important}.sb-wva-form-panel .qr-code p{font-size:13px!important}
.sb-wva-form58-balance{display:block;width:100%;min-width:0}


/* R2.3.6 PRODUCT UI FIX: Related Products heading intentionally uses the live theme
 * .recommend-pro-tit contract, matching the product-page #inquiry heading at every
 * responsive breakpoint. The product-specific H2 sizing above excludes this heading. */
#sb-wva-related-title.recommend-pro-tit{margin:0;text-align:center}
/* FIX8.5 Related Products: up to six verified/managed WVA pages; category fallback only when no other WVA exists. */
.sb-wva-related{width:100%;max-width:100%;box-sizing:border-box;padding-top:38px;border-top:1px solid var(--sb-line)}
.sb-wva-related-head{display:flex;justify-content:center;align-items:center;margin-bottom:16px;text-align:center}
.sb-wva-related-grid{display:grid;width:100%;max-width:100%;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0!important;padding:0!important;list-style:none!important}
.sb-wva-related-grid>li{margin:0!important;padding:0!important;list-style:none!important}
.sb-wva-related-grid>li::before{display:none!important}
.sb-wva-related-card{min-width:0;border:1px solid var(--sb-line);background:#fff;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.sb-wva-related-card:hover{transform:translateY(-3px);border-color:#d4e8f0;box-shadow:0 10px 28px rgba(25,47,60,.08)}
.sb-wva-related-thumb{display:flex;align-items:center;justify-content:center;height:210px;padding:18px;background:linear-gradient(145deg,#fbfcfd,#f0f3f5);overflow:hidden}
.sb-wva-related-thumb img{display:block;width:auto;max-width:100%;max-height:174px;height:auto;object-fit:contain;transition:transform .25s ease}
.sb-wva-related-card:hover .sb-wva-related-thumb img{transform:scale(1.035)}
.sb-wva-related-info{padding:19px 20px 21px}
.sb-wva-related-type{display:block;margin-bottom:7px;color:var(--sb-brand-cyan);font-size:11px;line-height:1.3;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.sb-wva-related-card-title{min-height:54px;font-size:21px!important;line-height:1.28!important}
.sb-wva-related-card-title a{color:#181d22}.sb-wva-related-card-title a:hover{color:var(--sb-brand-cyan)}
.sb-wva-related-meta{margin:9px 0 0!important;color:#69737c!important;font-size:12px!important;line-height:1.5!important}
.sb-wva-related-action{display:inline-flex;align-items:center;gap:7px;margin-top:13px;color:var(--sb-brand-cyan);font-size:13px;font-weight:700;line-height:1.4;text-transform:uppercase}
.sb-wva-related-action:hover{color:#008fc2}
.sb-wva-related-count-1{grid-template-columns:minmax(0,380px);justify-content:center}
.sb-wva-related-count-2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:800px;margin-left:auto!important;margin-right:auto!important}
.sb-wva-related-all-products.more-download{margin:28px auto 0!important;width:200px!important;height:48px!important;line-height:46px!important;font-size:14px!important;color:var(--sb-brand-cyan)!important;border-color:var(--sb-brand-cyan)!important}
.sb-wva-related-all-products .iconfont{padding-left:7px;font-size:20px;vertical-align:middle}

@media(max-width:1024px){.sb-wva-hero{grid-template-columns:1fr;gap:26px}.sb-wva-media{min-height:285px}.sb-wva-title{font-size:38px}.sb-wva-overview-grid,.sb-wva-detail-grid,.sb-wva-quote{grid-template-columns:1fr}.sb-wva-trust{grid-template-columns:1fr}.sb-wva-quote{gap:22px}.sb-wva-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-wva-related-count-1{grid-template-columns:minmax(0,380px)}.sb-wva-related-count-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-wva-page .parts-pdf{margin-top:22px}.sb-wva-page .parts-pdf-btn{width:170px;height:42px;line-height:42px;font-size:15px}}
@media(max-width:700px){.sb-wva-page{padding-bottom:40px;font-size:15px}.sb-wva-breadcrumb{padding-top:16px}.sb-wva-page h2:not(.recommend-pro-tit){font-size:27px;line-height:1.2}.sb-wva-page h3{font-size:19px}.sb-wva-section-block{margin-top:38px}.sb-wva-heading-row{margin-bottom:14px}.sb-wva-hero{padding:14px 0 24px}.sb-wva-media{min-height:220px;padding:15px}.sb-wva-media img{max-height:280px}.sb-wva-title{font-size:31px;line-height:1.15}.sb-wva-subtitle{font-size:15px}.sb-wva-quick-specs{grid-template-columns:1fr}.sb-wva-quick-spec:last-child:nth-child(odd){grid-column:auto}.sb-wva-quick-spec span{font-size:15px}.sb-wva-page .parts-pdf{margin-top:16px}.sb-wva-page .parts-pdf-btn{width:136px;height:36px;line-height:36px;font-size:14px}.sb-wva-page .parts-pdf-btn .iconfont{margin-left:5px;font-size:20px}.sb-wva-page .parts-pdf1{margin-right:10px}.sb-wva-anchor-nav{overflow-x:auto;flex-wrap:nowrap;padding:7px}.sb-wva-anchor-nav a{white-space:nowrap}.sb-wva-card{padding:20px 17px}.sb-wva-card p,.sb-wva-lead{font-size:15px!important;line-height:1.68!important}.sb-wva-spec-list>div{grid-template-columns:110px 1fr;gap:10px}.sb-wva-section-head{display:block}.sb-wva-section-head>span{display:block;margin-top:5px}.sb-wva-faq{padding:20px 17px}.sb-wva-faq summary h3{font-size:17px;line-height:1.42}.sb-wva-faq details p{font-size:15px}.sb-wva-quote{padding:22px 16px}.sb-wva-quote h2{font-size:27px}.sb-wva-quote-intro{font-size:15px}.sb-wva-form-panel{padding:16px 13px}.sb-wva-form-panel .ctleft form>div:last-child{grid-template-columns:1fr}.sb-wva-form-panel .ctleft form>div:last-child>div{grid-column:1!important}.sb-wva-form-panel .check-box{display:block!important}.sb-wva-form-panel .check-box>span{display:block;margin-bottom:7px!important}.sb-wva-related-head{align-items:center}.sb-wva-related-grid,.sb-wva-related-count-1,.sb-wva-related-count-2{grid-template-columns:1fr;gap:14px;max-width:none}.sb-wva-related-thumb{height:176px}.sb-wva-related-card-title{font-size:19px!important;min-height:auto}.sb-wva-related-all-products.more-download{width:190px!important;height:44px!important;line-height:42px!important}}


/* R2.3.23 WVA HUB — native Support-category visual contract. */
.sb-r20-wva-hub.archive-support{padding-bottom:60px;background:#fff;color:#222}
.sb-r20-wva-hub .xz-a017-tit a{color:inherit;text-decoration:none}
.sb-r20-wva-hub .xz-a017-des{max-height:72px}
.sb-r20-wva-pagination{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.sb-r20-wva-pagination .page-numbers{padding:7px 11px;border:1px solid #ddd}
.sb-r20-wva-pagination .current{background:#ffe43c;border-color:#e3c927}
.sb-r20-wva-empty{margin-top:20px;padding:34px;border:1px dashed #ccd2d8;background:#fafbfc;text-align:center}