/* Shared supporting-page layout, matched to the desktop and mobile prototypes. */
:root{--accent:#0963fa;--ink:#091334;--muted:#526b99;--line:#dce6f4;--tint:#eef6ff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body.support-page{min-width:0;margin:0;background:#fff;color:var(--ink);font:16px "Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img{max-width:100%}p{color:#626b81;line-height:1.9;margin:0 0 1em}h1,h2,h3,h4{margin-top:0}h1,h2,h3{letter-spacing:-.035em}h1{line-height:1.4;font-weight:800}h2{font-size:32px;line-height:1.5}h3{font-size:21px;line-height:1.6}button,summary,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #89b8ff;outline-offset:4px}[hidden]{display:none!important}
.skip-link{position:fixed;top:-100px;left:16px;z-index:9999;background:#fff;padding:8px 16px;color:var(--accent)}.skip-link:focus{top:8px}.wrap{max-width:1344px;width:calc(100% - 112px);margin-left:auto;margin-right:auto}.support-page main{padding-bottom:75px;min-height:60vh}.page-intro{padding:65px 24px 55px;text-align:center;background:var(--tint);margin-bottom:50px}.eyebrow{color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.05em;margin-bottom:14px}.page-intro .eyebrow{margin-bottom:16px}.page-intro h1{font-size:40px;margin-bottom:16px}.page-intro p{font-size:16px;max-width:760px;margin:0 auto}.primary,.secondary{min-height:52px;padding:14px 28px;display:inline-flex;align-items:center;justify-content:center;gap:15px;border-radius:10px;font-weight:600;font-size:16px;line-height:normal}.primary{border:1px solid transparent;color:#fff;background:linear-gradient(110deg,#189eff,#0065ff)}.secondary{border:1px solid var(--accent);background:white;color:var(--accent)}.primary:hover{filter:brightness(.96)}.secondary:hover{background:#f7faff}.text-link{color:var(--accent);font-size:14px;display:inline-flex;align-items:center;gap:12px}.text-link:hover{text-decoration:underline}.subtle{background:#f7f9fc}.section{padding:95px 0}.section-head{margin-bottom:40px}.section-head h2{font-size:32px;margin-bottom:12px}.quiet{font-size:13px;color:#8490a5;margin-top:30px;line-height:1.9}
.faq-page{max-width:960px}.search{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:0 16px;color:#8b9fbf}.faq-page>.search{max-width:600px;margin:0 auto 25px;min-height:56px}.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #0065ff0d}.search input{border:0;outline:none;min-width:0;width:100%;height:52px;background:transparent;color:var(--ink);font-size:14px}.search input:focus-visible{outline:none}.search svg{flex-shrink:0}.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:20px 0}.filter-tabs button{border:0;background:transparent;border-radius:7px;padding:10px 18px;font-size:14px}.filter-tabs .active{background:var(--tint);color:var(--accent);font-weight:600}.questions{max-width:900px;margin:0 auto}.questions details{border-bottom:1px solid var(--line);padding:0 3px}.questions summary{list-style:none;padding:24px 0;font-size:16px;cursor:pointer;display:flex;gap:24px;align-items:center;justify-content:space-between;font-weight:500}.questions summary::-webkit-details-marker{display:none}.questions summary span{font-size:25px;font-weight:400;color:var(--accent);flex-shrink:0;line-height:1}.questions details[open] summary span{transform:rotate(45deg)}.questions details p{font-size:14px;line-height:1.9;max-width:820px;padding-right:30px;margin-bottom:25px}.help-strip{padding:25px;background:var(--tint);border-radius:12px;margin-top:40px;display:flex;justify-content:space-between;align-items:center;gap:24px}.help-strip h3{margin-bottom:3px}.help-strip p{margin:0;font-size:14px}.faq-empty{text-align:center;padding:70px 25px;min-height:280px}.faq-empty>svg{color:var(--accent)}.faq-empty h3{margin-top:15px}.faq-empty .secondary{min-height:50px;padding:13px 28px}
.about-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:90px;padding:35px 0 80px}.about-layout h2{font-size:36px}.about-layout p{font-size:16px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.product-card{border:1px solid var(--line);border-radius:18px;background:white;padding:30px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .2s,border-color .2s;min-width:0}.product-card:hover{border-color:var(--accent);transform:translateY(-3px)}.product-card h3,.product-card h2{font-size:24px;line-height:1.65;margin-bottom:12px;white-space:pre-line}.product-card p{font-size:14px;line-height:1.9;margin-bottom:28px}.product-card>svg{margin-top:auto;color:var(--muted)}
.article-body{width:calc(100% - 56px);max-width:820px;margin:65px auto 90px;font-size:16px;line-height:1.9}.article-body>h1{font-size:39px;line-height:1.6;margin-top:20px}.article-body h2{font-size:24px;margin-top:36px;margin-bottom:14px}.article-body ol{padding-left:40px;margin-bottom:24px}.article-body .quiet{margin-top:30px}.article-body .primary,.article-body .secondary{line-height:1.9}.feedback-mail{margin-top:36px;border-top:1px solid var(--line);padding-top:22px}.feedback-mail>summary{cursor:pointer;font-weight:600;color:var(--accent)}.feedback-mail>p{margin-top:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.field{min-width:0}.field label{display:block;font-size:14px;margin-bottom:8px;font-weight:500}.field input,.field select,.field textarea{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;color:var(--ink);font-size:15px}.field textarea{resize:vertical;min-height:125px}.field--full,.form-grid>.checkbox,.form-note,.form-status{grid-column:1/-1}.form-grid>.checkbox{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--muted)}.checkbox input{margin-top:7px;accent-color:var(--accent)}.form-note,.form-status{font-size:13px;margin:0}.form-status{color:#c3333d}.form-status:empty{display:none}.form-status.success{color:#157a4b}.form-grid>.btn{min-height:48px;border:0;border-radius:8px;background:var(--accent);color:white;padding:12px 20px;justify-self:start}.field [aria-invalid=true]{border-color:#c3333d}
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.contact-card{text-align:center;border:1px solid var(--line);border-radius:16px;padding:30px}.contact-card h2{font-size:23px;margin-bottom:7px}.contact-card p{font-size:14px}.contact-card img{height:210px;width:210px;object-fit:contain;display:block;margin:20px auto}.contact-card small{color:#7888a2}.certificate-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding-bottom:0}.certificate-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:white;transition:border-color .2s,transform .2s}.certificate-card:hover{border-color:var(--accent);transform:translateY(-3px)}.certificate-image{height:315px;padding:24px;background:#f8f9fb;display:flex;justify-content:center;align-items:center}.certificate-image img{height:100%;width:100%;object-fit:contain}.certificate-caption{padding:24px}.certificate-caption h2{font-size:23px;margin:0 0 8px}.certificate-caption p{font-size:14px;margin-bottom:18px}.certificate-caption .text-link{font-size:13px}
.support-page .support-legal{padding-top:60px}.legal-document{max-width:900px}.legal-document>h1{font-size:39px;line-height:1.6;margin-bottom:12px}.legal-date{font-size:13px;color:#81899a;margin-bottom:24px}.legal-summary{font-size:15px;margin-bottom:28px}.legal-index{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;padding:24px 28px;background:var(--tint);border-radius:12px;margin-bottom:40px}.legal-index a{font-size:14px;line-height:1.8;color:var(--muted)}.legal-index a:hover{color:var(--accent)}.legal-document section{scroll-margin-top:110px}.legal-document section p{font-size:16px;line-height:2;overflow-wrap:anywhere}.legal-document h2{font-size:23px;margin-top:38px}
.bj-customer-overview{padding:40px 0 32px;text-align:center;background:radial-gradient(ellipse at 50% 40%,#e7f1ff,transparent 85%),#f5f9ff}
.bj-customer-eyebrow{display:block;color:#1765ed;font-size:15px;font-weight:700;letter-spacing:.08em}
.bj-customer-overview h1{font-size:clamp(30px,3.3vw,46px);line-height:1.42;letter-spacing:-.04em;margin:20px 0 15px;color:#0b1b3a}
.bj-customer-count{display:block;min-height:1.1em;line-height:1.1;color:#0964fa;font-size:clamp(80px,10vw,140px);font-weight:800;letter-spacing:-.055em;font-variant-numeric:tabular-nums}
.bj-customer-count>span{display:inline-block;min-width:5.4ch}
.bj-customer-count small{font-size:.62em;letter-spacing:0;margin-left:3px}
.bj-customer-overview p{margin:12px 0 0;color:#60738f;font-size:17px;line-height:1.6}
.bj-customer-types{display:flex;justify-content:center;gap:20px;padding:0;margin:26px 0 0;list-style:none}
.bj-customer-types li{display:flex;align-items:center;justify-content:center;gap:9px;min-width:175px;padding:13px 18px;background:#ffffffd9;border:1px solid #b8d2f7;border-radius:9px;font-size:16px;color:#425b7e}
.bj-customer-types svg{color:#0964fa;flex:none}
.bj-trust{text-align:center;padding:60px 0 0}.bj-trust h2{font-size:30px;line-height:1.22;letter-spacing:.035em;margin-bottom:12px}.bj-trust p{font-size:15px}.bj-partners{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;list-style:none;padding:0;margin-top:36px}.bj-partners>li{min-height:90px;padding:15px 10px;border-right:1px solid #e4eaf4;border-bottom:1px solid #e4eaf4;display:flex;align-items:center;justify-content:center}.bj-partners>li:nth-child(6n){border-right:0}.bj-partners img{width:100%;height:48px;max-width:160px;object-fit:contain}.bj-partners>li{font-size:clamp(18px,2.25vw,28px);font-weight:700;letter-spacing:.02em}.bj-partners>.bj-client-more{font-size:22px;font-weight:500;color:#637693}
.support-contact{position:fixed;z-index:50;bottom:24px;right:24px;display:flex;align-items:center;gap:12px;background:#0065ff;color:white;border:0;border-radius:40px;padding:16px 24px;font-size:14px;font-weight:600;box-shadow:0 8px 28px #18365b24}.support-contact:hover{background:#005bea}.bj-price-dialog{position:fixed;margin:auto;width:min(570px,calc(100% - 32px));max-height:calc(100vh - 44px);max-height:calc(100dvh - 44px);overflow:auto;padding:24px;border:1px solid #d7e5f7;border-radius:16px;background:#fff;color:var(--ink);box-shadow:0 22px 70px #12285240}.bj-price-dialog::backdrop{background:#10254473}.bj-price-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.bj-price-dialog-head h2{font-size:24px;margin:0;line-height:1.3}.bj-price-dialog-head button{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:50%;background:#f0f5fc;font-size:24px}.portal-dialog .portal-qr{display:block;width:220px;height:220px;max-width:100%;object-fit:contain;margin:22px auto 14px}.portal-dialog .portal-dialog-copy{text-align:center;font-size:14px;line-height:1.8;margin:0}.portal-dialog .portal-claim-link{display:flex;width:max-content;max-width:100%;margin:18px auto 0;font-size:14px;min-height:42px}.portal-status{position:fixed;z-index:200;bottom:26px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 40px);padding:12px 20px;border-radius:10px;background:#153056;color:#fff;font-size:14px;box-shadow:0 6px 25px #15305630}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.product-card{padding:23px}.product-card h3,.product-card h2{font-size:21px}.contact-grid{gap:18px}.certificate-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){html{scroll-padding-top:80px}.support-page main{padding-bottom:50px}.wrap{width:calc(100% - 40px)}.page-intro{padding:42px 22px 38px;margin-bottom:32px}.page-intro h1{font-size:29px;line-height:1.6}.page-intro p{font-size:14px;line-height:1.9}.eyebrow{font-size:14px}.primary,.secondary{min-height:50px;padding:13px 28px;font-size:16px}.faq-page>.search{margin-bottom:26px;min-height:54px}.search input{font-size:14px}.filter-tabs{gap:0;flex-wrap:nowrap;margin:20px 0 24px}.filter-tabs button{font-size:13px;padding:9px 14px}.questions summary{padding:20px 0;font-size:15px;line-height:1.8;gap:16px}.questions details p{font-size:14px;padding-right:0;margin-bottom:24px}.help-strip{display:block;margin-top:40px;padding:24px;border-radius:12px}.help-strip h3{font-size:21px}.help-strip p{font-size:14px}.help-strip .secondary{width:100%;margin-top:20px}.about-layout{grid-template-columns:1fr;gap:22px;padding-bottom:40px}.about-layout h2{font-size:30px}.about-layout p{font-size:15px}.section{padding:56px 0}.section-head{margin-bottom:28px}.section-head h2{font-size:26px;line-height:1.6}.product-grid{grid-template-columns:1fr;gap:18px}.product-card{padding:27px}.product-card h3,.product-card h2{font-size:23px}.article-body{width:calc(100% - 40px);margin:35px auto 55px}.article-body>h1{font-size:29px}.article-body h2{font-size:23px}.article-body p{font-size:15px}.article-body ol{padding-left:24px}.article-body .quiet{font-size:13px}.feedback-mail{font-size:14px}.form-grid{grid-template-columns:1fr;gap:18px}.form-grid .field,.form-grid>.btn{grid-column:1/-1}.form-grid>.btn{width:100%}.contact-grid{grid-template-columns:1fr;gap:20px}.contact-card{padding:26px}.contact-card h2{font-size:23px}.contact-card img{width:200px;height:200px}.certificate-gallery{grid-template-columns:1fr;gap:24px}.certificate-image{height:300px}.certificate-caption{padding:22px}.support-page .support-legal{padding-top:32px}.legal-document>h1{font-size:29px}.legal-index{grid-template-columns:1fr;gap:10px;padding:20px;margin-bottom:30px}.legal-document h2{font-size:21px;margin-top:30px}.legal-document section p{font-size:15px}.legal-document section{scroll-margin-top:85px}.bj-customer-overview{container-type:inline-size;padding:30px 0 25px}.bj-customer-eyebrow{font-size:12px}.bj-customer-overview h1{font-size:clamp(23px,6.4vw,29px);font-size:clamp(23px,6.4cqw,29px);margin:20px 0 17px;line-height:1.45}.bj-customer-count{font-size:clamp(76px,22vw,102px);font-size:clamp(76px,22cqw,102px)}.bj-customer-overview p{font-size:14px;margin-top:10px}.bj-customer-types{gap:8px;margin-top:22px}.bj-customer-types li{min-width:0;flex:1;gap:5px;padding:11px 4px;border-radius:7px;font-size:11px;white-space:nowrap}.bj-customer-types svg{width:18px;height:21px}.bj-trust{padding-top:40px}.bj-trust h2{font-size:24px}.bj-trust p{font-size:13px}.bj-partners>.bj-client-more{font-size:18px}.bj-partners{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:24px}.bj-partners>li:nth-child(3n){border-right:0}.bj-partners>li{min-height:70px;padding:12px}.bj-partners img{height:35px}.support-contact{width:54px;height:54px;border-radius:50%;right:14px;bottom:24px;padding:0;justify-content:center}.support-contact span{display:none}.bj-price-dialog{padding:20px}.bj-price-dialog-head h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-card,.certificate-card{transition:none}}

@media(max-width:360px){.bj-customer-types{gap:6px}.bj-customer-types li{font-size:10px;gap:3px}.bj-customer-types svg{width:16px}}