.xg-page{color:#10243d;font:15px/1.85 "Microsoft YaHei",Arial,sans-serif}.xg-page *{box-sizing:border-box}.xg-page h1,.xg-page h2,.xg-page h3,.xg-page p{margin:0}.xg-page a{text-decoration:none}.xg-wrap{width:min(1400px,calc(100% - 48px));margin:auto}.xg-crumb{padding:14px 0;border-bottom:1px solid #e6ecf2;background:#fff;color:#72849a;font-size:12px}.xg-crumb .xg-wrap{display:flex;gap:10px;align-items:center}.xg-crumb a{color:#526c87}.xg-hero{padding:75px 0;background:linear-gradient(120deg,#071a30,#123b63);color:#fff}.xg-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.xg-kicker{color:#2782df;font-size:11px;font-weight:800;letter-spacing:.13em}.xg-hero .xg-kicker,.xg-checklist .xg-kicker{color:#8acaff}.xg-hero h1{margin-top:16px;color:#fff;font-size:clamp(38px,4vw,60px);line-height:1.25}.xg-lead{max-width:650px;margin-top:25px!important;color:#d5e3f1;font-size:17px;line-height:1.95}.xg-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.xg-actions a{display:inline-flex;min-height:47px;align-items:center;padding:10px 22px;border:1px solid #4e96dc;border-radius:8px;background:#1677ee;color:#fff;font-size:13px;font-weight:700;transition:transform .2s,background .2s}.xg-actions a:hover{transform:translateY(-2px);background:#0c62c7;color:#fff}.xg-actions a+ a{background:transparent;border-color:#8aaac9}.xg-actions a+ a:hover{background:rgba(255,255,255,.1)}.xg-hero-image{overflow:hidden;aspect-ratio:1.4;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:#fff}.xg-hero-image img{width:100%;height:100%;object-fit:cover}.xg-intro,.xg-details,.xg-faq,.xg-next{padding:82px 0}.xg-intro{background:#fff}.xg-intro .xg-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.xg-intro .xg-kicker{grid-column:1/-1}.xg-intro h2,.xg-heading h2,.xg-checklist h2,.xg-faq h2,.xg-next h2{font-size:clamp(28px,3vw,40px);line-height:1.35}.xg-intro .xg-wrap>p:last-child{color:#5d7083;font-size:15px}.xg-details{background:#f4f7fb}.xg-heading{margin-bottom:30px}.xg-heading h2{margin-top:10px}.xg-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.xg-detail-grid article{padding:28px;border:1px solid #e1e9f1;border-radius:12px;background:#fff}.xg-detail-grid span{color:#1677ee;font-size:12px;font-weight:800}.xg-detail-grid h3{margin-top:16px;font-size:20px}.xg-detail-grid p{margin-top:12px;color:#5d7083;font-size:14px}.xg-checklist{padding:70px 0;background:#102c4b;color:#fff}.xg-checklist-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px}.xg-checklist h2{margin-top:10px}.xg-checklist ul{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0;padding:0;list-style:none}.xg-checklist li{padding:16px 19px;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#d7e5f2;font-size:13px}.xg-faq{background:#fff}.xg-faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px}.xg-faq-grid>div:first-child>p:last-child{margin-top:16px;color:#66788c;font-size:13px}.xg-faq details{border-bottom:1px solid #dce5ef}.xg-faq summary{padding:18px 8px;color:#153657;font-size:16px;font-weight:700;cursor:pointer}.xg-faq details p{padding:0 8px 18px;color:#5e7084;font-size:14px}.xg-next{background:#eaf2f9;text-align:center}.xg-next h2{margin-top:10px}.xg-next .xg-actions{justify-content:center}.xg-next .xg-actions a+ a{border-color:#9bb8d3;color:#17446f}.xg-next .xg-actions a+ a:hover{background:#d9eafd}
@media(max-width:800px){.xg-wrap{width:calc(100% - 36px)}.xg-hero{padding:45px 0}.xg-hero-grid,.xg-intro .xg-wrap,.xg-checklist-grid,.xg-faq-grid{grid-template-columns:1fr;gap:22px}.xg-hero-image{aspect-ratio:1.5}.xg-lead{font-size:14px}.xg-intro,.xg-details,.xg-faq,.xg-next{padding:56px 0}.xg-intro .xg-kicker{grid-column:auto}.xg-detail-grid{grid-template-columns:1fr;gap:12px}.xg-detail-grid article{padding:20px}.xg-checklist{padding:55px 0}.xg-checklist ul{grid-template-columns:1fr;gap:8px}.xg-actions{gap:9px}.xg-actions a{min-height:43px;padding:9px 15px;font-size:12px}}

/* Keep the hero image centered with balanced vertical breathing room. */
.xg-hero{padding:64px 0}.xg-hero-grid{align-items:center;min-height:440px}.xg-hero-image{align-self:center;width:100%;aspect-ratio:1.4}.xg-hero-image img{display:block}
@media(max-width:800px){.xg-hero{padding:42px 0}.xg-hero-grid{min-height:0}.xg-hero-image{aspect-ratio:1.5}}

/* Fixed site header overlays document flow; offset the guide hero below it. */
.xg-page{padding-top:90px}
@media(max-width:800px){.xg-page{padding-top:72px}}

/* Avoid adding a second blank band above the breadcrumb under the fixed header. */
.xg-page{padding-top:0}.xg-crumb{padding-top:104px}
@media(max-width:800px){.xg-crumb{padding-top:86px}}

/* Fixed header: start hero immediately below it and reserve header height inside hero. */
.xg-crumb{display:none}.xg-hero{padding-top:154px;min-height:610px}.xg-hero-grid{min-height:440px;align-items:center}.xg-hero-image{align-self:center}
@media(max-width:800px){.xg-hero{padding-top:116px;min-height:0}.xg-hero-grid{min-height:0}}
/* Mine solution landing page */
.xg-page{padding-top:0}.xg-crumb{display:none}.xg-wrap{width:min(1280px,calc(100% - 48px))}.xg-hero{padding:120px 0 64px;min-height:0;background:#101c2b}.xg-hero-grid{min-height:0;grid-template-columns:1.05fr .95fr;gap:56px}.xg-hero-image{aspect-ratio:1.35;background:#273747}.xg-hero-image img{object-fit:cover}.xg-hero h1{font-size:clamp(38px,4vw,58px)}.xg-hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.xg-hero-points span{padding:7px 12px;border:1px solid #526579;border-radius:4px;color:#f3f6f8;font-size:13px}.xg-actions a{border-color:#f28c28;background:#f28c28}.xg-actions a:hover{background:#d97816}.xg-intro .xg-wrap{grid-template-columns:.8fr 1.2fr}.xg-intro h2{font-size:34px}.xg-heading>p:last-child{max-width:850px;margin-top:12px;color:#607285}.xg-products-grid{grid-template-columns:repeat(4,1fr)}.xg-products-grid article{overflow:hidden;padding:0 0 22px}.xg-products-grid img{display:block;width:100%;height:190px;object-fit:cover}.xg-products-grid h3,.xg-products-grid p{margin-right:20px!important;margin-left:20px!important}.xg-advantages{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;background:#476078}.xg-advantages article{padding:25px;background:#172a3d}.xg-advantages b{color:#f28c28;font-size:13px}.xg-advantages h3{margin-top:8px;font-size:19px}.xg-advantages p{margin-top:8px;color:#d2dce5;font-size:14px}.xg-scene-grid,.xg-cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.xg-scene-grid article,.xg-cert-grid article{padding:24px;border:1px solid #dfe6ec;background:#fff}.xg-scene-grid h3{font-size:20px}.xg-scene-grid p,.xg-cert> .xg-wrap>p:not(.xg-kicker){margin-top:9px;color:#596d7f}.xg-cert{padding:76px 0;background:#101c2b;color:#fff}.xg-cert h2{font-size:clamp(28px,3vw,40px)}.xg-cert> .xg-wrap>p:not(.xg-kicker){color:#cfdae4}.xg-cert-grid article{display:flex;flex-direction:column;gap:9px;border-color:#526579;background:#172a3d}.xg-cert-grid b{color:#f28c28;font-size:24px}.xg-cert-grid span{color:#d7e0e8;font-size:14px}.xg-table-scroll{overflow:auto;margin-top:28px}.xg-table-scroll table{width:100%;min-width:680px;border-collapse:collapse;background:#fff;color:#263747}.xg-table-scroll caption{padding:12px;background:#273747;color:#fff;text-align:left}.xg-table-scroll th,.xg-table-scroll td{padding:12px;border:1px solid #d8e0e7;text-align:left;font-size:13px}.xg-install{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;padding:0;list-style:none;counter-reset:install}.xg-install li{padding:22px;border-top:3px solid #f28c28;background:#fff;counter-increment:install}.xg-install li:before{content:'0' counter(install);display:block;margin-bottom:10px;color:#f28c28;font-weight:800}.xg-checklist-grid>div>p:not(.xg-kicker){margin-top:16px;color:#d7e5f2}.xg-faq summary{list-style:none}.xg-faq summary::-webkit-details-marker{display:none}.xg-faq summary:after{content:'+';float:right;color:#f28c28}.xg-faq details[open] summary:after{content:'−'}.xg-next form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:850px;margin:30px auto 0;text-align:left}.xg-next form label{display:flex;flex-direction:column;gap:6px;color:#29445e;font-size:13px}.xg-next input,.xg-next textarea{width:100%;padding:12px;border:1px solid #ccd7e1;border-radius:5px;font:inherit}.xg-next textarea{min-height:100px}.xg-next .xg-form-wide{grid-column:1/-1}.xg-captcha{align-self:start;border:0;background:transparent}.xg-captcha img{width:100px;height:38px;object-fit:contain}.xg-submit{padding:12px;border:0;border-radius:5px;background:#f28c28;color:white;font-weight:700;cursor:pointer}
@media(max-width:900px){.xg-products-grid{grid-template-columns:repeat(2,1fr)}.xg-install{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.xg-wrap{width:calc(100% - 36px)}.xg-hero{padding:105px 0 42px}.xg-hero-grid{grid-template-columns:1fr;gap:24px}.xg-hero-image{aspect-ratio:1.5}.xg-intro .xg-wrap{grid-template-columns:1fr;gap:14px}.xg-intro h2{font-size:27px}.xg-products-grid,.xg-advantages,.xg-scene-grid,.xg-cert-grid,.xg-install{grid-template-columns:1fr}.xg-next form{grid-template-columns:1fr}.xg-next .xg-form-wide{grid-column:auto}}
/* Refined oil & gas inquiry form */
#xg-inquiry{padding:76px 0;background:#eaf2f9}#xg-inquiry>.xg-wrap{max-width:980px;padding:44px 52px;border:1px solid #dce7f0;border-radius:16px;background:#fff;box-shadow:0 18px 50px rgba(17,48,77,.09)}#xg-inquiry .xg-kicker{text-align:center}#xg-inquiry h2{text-align:center;color:#102c4b}#xg-inquiry>.xg-wrap>p:not(.xg-kicker){max-width:640px;margin:10px auto 28px;color:#61758a;text-align:center}#xg-inquiry form{grid-template-columns:1fr 1fr;gap:16px 18px;max-width:100%;margin:0}#xg-inquiry form label{gap:7px;color:#29445e;font-weight:600}#xg-inquiry input,#xg-inquiry textarea{box-sizing:border-box;min-height:48px;padding:12px 14px;border:1px solid #cbd8e4;border-radius:7px;background:#fbfdff;color:#20384f;transition:border-color .2s,box-shadow .2s}#xg-inquiry input:focus,#xg-inquiry textarea:focus{outline:0;border-color:#3883c7;box-shadow:0 0 0 3px rgba(56,131,199,.12)}#xg-inquiry textarea{min-height:116px;resize:vertical}#xg-inquiry form label:nth-of-type(3){grid-column:1/-1}#xg-inquiry .xg-form-wide{grid-column:1/-1}#xg-inquiry form label:nth-of-type(5){grid-column:1}#xg-inquiry .xg-captcha{align-self:end;justify-self:start;height:48px;padding:4px 12px;border:1px solid #dce5ed;border-radius:7px;background:#f7fafd;cursor:pointer}#xg-inquiry .xg-captcha img{display:block;width:108px;height:38px}#xg-inquiry .xg-submit{grid-column:1/-1;min-height:50px;margin-top:2px;border-radius:7px;background:#f28c28;font-size:15px;transition:background .2s,transform .2s}#xg-inquiry .xg-submit:hover{background:#db7615;transform:translateY(-1px)}
@media(max-width:800px){#xg-inquiry{padding:48px 0}#xg-inquiry>.xg-wrap{width:calc(100% - 36px);padding:30px 20px;border-radius:12px}#xg-inquiry form{grid-template-columns:1fr;gap:13px}#xg-inquiry form label:nth-of-type(3),#xg-inquiry .xg-form-wide,#xg-inquiry form label:nth-of-type(5),#xg-inquiry .xg-submit{grid-column:1}#xg-inquiry .xg-captcha{justify-self:start}}
/* Certification center */
.xcert-page .xg-hero{padding-top:120px}.xcert-page .xg-cert-grid{margin-top:26px}.xcert-page .xg-cert-grid b{font-size:21px}.xcert-page .xg-library-tools{display:flex;gap:12px;margin:24px 0}.xcert-page .xg-library-tools input,.xcert-page .xg-library-tools select{min-height:46px;padding:10px 14px;border:1px solid #cbd8e4;border-radius:6px;background:#fff;font:inherit}.xcert-page .xg-library-tools input{flex:1}.xcert-page .xg-empty{text-align:center;color:#61758a}.xcert-page .xg-table-scroll table{min-width:760px}.xcert-related{display:flex;justify-content:center;gap:24px;margin-top:28px}.xcert-related a{color:#176bb3;font-weight:700}.xcert-page .xg-next form{padding:24px;border:1px solid #dce7f0;border-radius:12px;background:#fff}.xcert-page .xg-faq{scroll-margin-top:100px}
@media(max-width:800px){.xcert-page .xg-hero{padding-top:105px}.xcert-page .xg-library-tools{flex-direction:column}.xcert-related{flex-wrap:wrap;gap:12px}}

/* In-page button destinations account for fixed navigation. */
.xg-page section[id]{scroll-margin-top:112px}
@media(max-width:800px){.xg-page section[id]{scroll-margin-top:82px}}
/* X-SHINE certification center refresh */
.xcert-page .xg-hero{background:#102033}.xcert-page #certificates{background:#f5f7fa}.xcert-page #certificates .xg-cert-grid article{position:relative;min-height:170px;padding:28px 28px 26px 96px;border:1px solid #d9e3ec;border-radius:12px;box-shadow:0 10px 28px rgba(14,41,68,.05);transition:transform .25s,box-shadow .25s}.xcert-page #certificates .xg-cert-grid article:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(14,41,68,.13)}.xcert-page #certificates .xg-cert-grid article:before{content:'✓';position:absolute;left:25px;top:28px;display:grid;place-items:center;width:52px;height:52px;border:2px solid #f28c28;border-radius:50%;color:#f28c28;font-size:25px;font-weight:800}.xcert-page #certificates .xg-cert-grid b{color:#153957}.xcert-testing{background:#fff}.xcert-test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.xcert-test-grid details{border:1px solid #dce6ef;border-radius:9px;background:#f8fafc;transition:border-color .2s,box-shadow .2s}.xcert-test-grid details[open]{border-color:#f28c28;box-shadow:0 10px 25px rgba(25,54,79,.08)}.xcert-test-grid summary{padding:17px 19px;color:#173d5e;font-weight:700;cursor:pointer}.xcert-test-grid details p{padding:0 19px 18px;color:#5b7083;font-size:14px}.xcert-page .xg-actions a{transition:transform .2s,background .2s}.xcert-page .xg-actions a:hover{transform:translateY(-2px)}
@media(max-width:800px){.xcert-test-grid{grid-template-columns:1fr}.xcert-page #certificates .xg-cert-grid article{padding:22px 20px 22px 82px}.xcert-page #certificates .xg-cert-grid article:before{left:18px;top:22px;width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.xcert-page #certificates .xg-cert-grid article,.xcert-page .xg-actions a{transition:none}}
.xcert-editorial{padding:72px 0}.xcert-editorial h2{margin:8px 0 22px;font-size:clamp(28px,3vw,40px);color:#102c4b}.xcert-editorial>div>p:not(.xg-kicker){max-width:850px;color:#5c7184}.xcert-editorial-grid,.xcert-scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.xcert-editorial-grid article{padding:25px;border-top:3px solid #f28c28;background:#f5f7fa}.xcert-editorial-grid article span{color:#f28c28;font-size:24px;font-weight:800}.xcert-editorial-grid h3,.xcert-scene-grid h3{margin:10px 0;font-size:20px}.xcert-editorial-grid p,.xcert-scene-grid p{color:#5a6f81}.xcert-dark{background:#102033;color:#e7edf2}.xcert-dark h2,.xcert-dark>div>p:not(.xg-kicker){color:#fff}.xcert-placeholder{display:grid;place-items:center;min-height:180px;margin-top:28px;border:1px dashed #7591a8;border-radius:12px;background:#1a3046;color:#bad0df;letter-spacing:.05em}.xcert-scene-grid article{overflow:hidden;background:#f5f7fa}.xcert-scene-grid img{display:block;width:100%;height:185px;object-fit:cover}.xcert-scene-grid h3,.xcert-scene-grid p{margin-right:20px;margin-left:20px}.xcert-scene-grid p{padding-bottom:20px}.xcert-photo-note{margin-top:14px;font-size:12px}.xcert-query{background:#eef4f8}.xcert-query ol{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding-left:25px}.xcert-query li{padding:10px;color:#354e63}.xcert-query a{display:inline-block;margin-top:15px;padding:12px 20px;border-radius:6px;background:#f28c28;color:#fff;font-weight:700}
@media(max-width:800px){.xcert-editorial-grid,.xcert-scene-grid,.xcert-query ol{grid-template-columns:1fr}.xcert-editorial{padding:52px 0}}
/* Certification page: restrained industrial layout */
.xcert-page{color:#263445}.xcert-page .xg-wrap{width:min(1240px,calc(100% - 48px))}.xcert-page .xg-hero{min-height:610px;padding:122px 0 76px;background:#101d30}.xcert-page .xg-hero-grid{gap:56px;grid-template-columns:1.1fr .9fr}.xcert-page .xg-hero h1{font-size:clamp(42px,4.2vw,62px);letter-spacing:-.025em}.xcert-page .xg-hero-image{aspect-ratio:1.2;border:0;border-radius:4px;background:#17283e}.xcert-page .xg-hero-image img{object-fit:cover}.xcert-page .xg-hero-points span{padding:4px 9px;border-color:#576b80;border-radius:2px;font-size:12px}.xcert-page .xg-actions a{border-radius:3px;background:#1877d2;border-color:#1877d2}.xcert-page .xg-actions a+ a{background:transparent;border-color:#8b9cad}.xcert-anchor{display:flex;justify-content:center;gap:0;border-bottom:1px solid #e5eaf0;background:#fff}.xcert-anchor a{padding:20px 25px;border-right:1px solid #e5eaf0;color:#263445;font-size:14px;font-weight:700}.xcert-anchor a:first-child{border-left:1px solid #e5eaf0}.xcert-anchor a:hover{color:#1877d2;background:#f5f7fa}.xcert-page .xg-intro,.xcert-page .xg-details,.xcert-page .xg-faq{padding:90px 0}.xcert-page h2{color:#101d30;letter-spacing:-.02em}.xcert-page .xg-kicker{color:#1877d2}.xcert-page .xg-cert-grid{grid-template-columns:repeat(2,1fr)}.xcert-page #certificates .xg-cert-grid article{min-height:150px;border-radius:5px;box-shadow:none}.xcert-page #certificates .xg-cert-grid article:hover{transform:translateY(-2px);box-shadow:none;border-color:#1877d2}.xcert-page .xg-cert-grid span{line-height:1.7}.xcert-page .xg-cert{background:#17283e}.xcert-page .xg-cert h2{color:#fff}.xcert-page .xg-next{background:#101d30}.xcert-page .xg-next h2,.xcert-page .xg-next>.xg-wrap>p{color:#fff}.xcert-page .xg-next form{max-width:900px;background:#fff;box-shadow:none}.xcert-page .xg-table-scroll table{border:1px solid #e5eaf0}.xcert-page .xg-table-scroll th{background:#f5f7fa}.xcert-page .xg-table-scroll caption{background:#17283e}.xcert-page .xg-faq details{border-bottom:1px solid #e5eaf0}
@media(max-width:800px){.xcert-page .xg-wrap{width:calc(100% - 36px)}.xcert-page .xg-hero{min-height:0;padding:108px 0 45px}.xcert-page .xg-hero-grid{grid-template-columns:1fr;gap:26px}.xcert-page .xg-intro,.xcert-page .xg-details,.xcert-page .xg-faq{padding:58px 0}.xcert-page .xg-cert-grid{grid-template-columns:1fr}.xcert-anchor{overflow-x:auto;justify-content:flex-start;white-space:nowrap}.xcert-anchor a{padding:16px 18px}}

/* Certification centre: readable cards, clear scheme marks and in-page navigation. */
html:has(.xcert-page){scroll-behavior:smooth}
.xcert-page [id]{scroll-margin-top:105px}
.xcert-page #certificates .xg-cert-grid article{background:#fff;color:#263445}
.xcert-page #certificates .xg-cert-grid article b{color:#102f4e}
.xcert-page #certificates .xg-cert-grid article span{color:#455b6e}
.xcert-page #certificates .xg-cert-grid article:before{content:'MA';border-color:#1877d2;color:#125a9a;background:#e9f3fc;font-size:15px;letter-spacing:.02em}
.xcert-page #certificates .xg-cert-grid article:nth-child(2):before{content:'KA'}
.xcert-page #certificates .xg-cert-grid article:nth-child(3):before{content:'CCC';font-size:12px}
.xcert-page #certificates .xg-cert-grid article:nth-child(4):before{content:'Ex';font-size:18px}
.xcert-page #quality .xg-advantages h3{color:#fff}
.xcert-page #quality .xg-advantages p{color:#dce6f0}
.xcert-page #quality .xg-advantages b{color:#ffac50}
.xcert-page .xcert-comparison-note{margin-top:14px;color:#455b6e;font-size:14px;line-height:1.7}
@media(prefers-reduced-motion:reduce){html:has(.xcert-page){scroll-behavior:auto}}

/* Ex marking and application sections. */
.xcert-page .xcert-editorial{padding:78px 0;background:#fff}
.xcert-page .xcert-editorial:nth-of-type(even){background:#f5f7fa}
.xcert-page .xcert-editorial .xg-kicker{margin-bottom:8px}
.xcert-page .xcert-editorial h2{margin:0 0 30px;line-height:1.25}
.xcert-page .xcert-editorial-grid{gap:16px}
.xcert-page .xcert-editorial-grid article{position:relative;min-height:205px;padding:28px 28px 30px;border:1px solid #dce5ed;border-top:0;border-radius:6px;background:#fff;box-shadow:0 12px 30px rgba(15,40,65,.055)}
.xcert-page .xcert-editorial-grid article:before{content:'';position:absolute;top:0;left:0;width:64px;height:4px;background:#f28c28}
.xcert-page .xcert-editorial-grid article span{display:inline-block;min-width:64px;padding:6px 12px;border-radius:3px;background:#fff1e5;color:#b45100;font-size:22px;line-height:1.2}
.xcert-page .xcert-editorial-grid h3{margin:18px 0 8px;color:#102f4e;font-size:20px}
.xcert-page .xcert-editorial-grid p{margin:0;color:#455b6e;font-size:14px;line-height:1.75}
.xcert-page .xcert-scene-grid{gap:18px}
.xcert-page .xcert-scene-grid article{overflow:hidden;border:1px solid #dce5ed;border-radius:6px;background:#fff;box-shadow:0 12px 30px rgba(15,40,65,.055)}
.xcert-page .xcert-scene-grid img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.xcert-page .xcert-scene-grid h3{margin:22px 24px 10px;color:#102f4e;font-size:20px}
.xcert-page .xcert-scene-grid p{min-height:74px;margin:0 24px;padding:0 0 26px;color:#455b6e;font-size:14px;line-height:1.75}
.xcert-page .xcert-photo-note{margin-top:18px;color:#607487;font-size:13px}
@media(max-width:800px){.xcert-page .xcert-editorial{padding:56px 0}.xcert-page .xcert-editorial-grid article{min-height:0}.xcert-page .xcert-scene-grid p{min-height:0}}

/* Mining solution page. Keep anchor targets directly below the site header. */
html:has(.xmine-page){scroll-behavior:smooth}
.xmine-page section[id]{scroll-margin-top:82px}
.xmine-page{color:#172e46}
.xmine-page .xg-wrap{width:min(1240px,calc(100% - 48px))}
.xmine-page .xg-hero{padding:104px 0 68px;background:#101d30}
.xmine-page .xg-hero-grid{gap:64px;grid-template-columns:1.08fr .92fr}
.xmine-page .xg-hero h1{font-size:clamp(40px,4.2vw,60px);letter-spacing:-.025em}
.xmine-page .xg-hero-image{aspect-ratio:1.22;border:1px solid #55708a;border-radius:6px;background:#17283e}
.xmine-page .xg-hero-points span{border-color:#64798d;border-radius:3px}
.xmine-page .xg-actions a{border-radius:4px;background:#1877d2;border-color:#1877d2}
.xmine-page .xg-actions a:hover{background:#1264b3}
.xmine-page .xg-actions a + a{background:transparent;border-color:#9daebe}
.xmine-page .xg-intro,.xmine-page .xg-details,.xmine-page .xg-faq{padding:76px 0}
.xmine-page .xg-intro{border-bottom:1px solid #e1e9f0}
.xmine-page .xg-intro h2,.xmine-page .xg-heading h2{color:#102b47;letter-spacing:-.02em}
.xmine-page .xg-heading{margin-bottom:28px}
.xmine-page .xg-heading>p:last-child{max-width:950px;color:#51677c}
.xmine-page #xg-products{background:#f3f6fa}
.xmine-page .xg-products-grid{gap:18px}
.xmine-page .xg-products-grid article{border:1px solid #dce5ed;border-radius:6px;background:#fff;box-shadow:0 12px 28px rgba(14,37,60,.055);transition:transform .2s,box-shadow .2s}
.xmine-page .xg-products-grid article:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(14,37,60,.1)}
.xmine-page .xg-products-grid img{height:auto;aspect-ratio:4/3;object-fit:cover}
.xmine-page .xg-products-grid h3{margin-top:19px;color:#102b47;font-size:19px}
.xmine-page .xg-products-grid p{margin-top:8px;color:#51677c;font-size:13px;line-height:1.75}
.xmine-page .xg-checklist{background:#132b44}
.xmine-page .xg-advantages{gap:1px;background:#526a80}
.xmine-page .xg-advantages article{background:#1b354e}
.xmine-page .xg-advantages h3{color:#fff}
.xmine-page .xg-scene-grid article{border-radius:5px}
.xmine-page .xg-scene-grid h3{color:#102b47}
.xmine-page .xg-cert h2{color:#fff}
.xmine-page .xg-cert-grid article{border-radius:5px}
.xmine-page .xg-install li{border-top-color:#1877d2;border-radius:4px;box-shadow:0 8px 22px rgba(14,37,60,.05)}
.xmine-page .xg-next{padding:76px 0;background:#eaf2f9}
.xmine-page .xg-next form{max-width:920px;padding:30px;border:1px solid #d9e5ee;border-radius:8px;background:#fff;box-shadow:0 15px 38px rgba(15,43,71,.07)}
.xmine-page .xg-submit{background:#1877d2}
.xmine-page .xg-submit:hover{background:#1264b3}
@media(max-width:800px){.xmine-page section[id]{scroll-margin-top:72px}.xmine-page .xg-wrap{width:calc(100% - 36px)}.xmine-page .xg-hero{padding:94px 0 48px}.xmine-page .xg-hero-grid{grid-template-columns:1fr;gap:28px}.xmine-page .xg-hero-image{aspect-ratio:1.45}.xmine-page .xg-intro,.xmine-page .xg-details,.xmine-page .xg-faq,.xmine-page .xg-next{padding:54px 0}.xmine-page .xg-products-grid{grid-template-columns:1fr}.xmine-page .xg-next form{padding:20px}}
@media(prefers-reduced-motion:reduce){html:has(.xmine-page){scroll-behavior:auto}.xmine-page .xg-products-grid article{transition:none}}

/* Tunnel guide: dedicated styling and section alignment. */
html:has(.xtunnel-page){scroll-behavior:smooth}
.xtunnel-page section[id]{scroll-margin-top:82px}
.xtunnel-page{color:#172e46}
.xtunnel-page .xg-wrap{width:min(1240px,calc(100% - 48px))}
.xtunnel-page .xg-hero{padding:104px 0 68px;background:#101d30}
.xtunnel-page .xg-hero-grid{gap:64px;grid-template-columns:1.08fr .92fr}
.xtunnel-page .xg-hero h1{font-size:clamp(40px,4.2vw,60px);letter-spacing:-.025em}
.xtunnel-page .xg-hero-image{aspect-ratio:1.22;border:1px solid #55708a;border-radius:6px;background:#17283e}
.xtunnel-page .xg-hero-points span{border-color:#64798d;border-radius:3px}
.xtunnel-page .xg-actions a{border-radius:4px;background:#1877d2;border-color:#1877d2}
.xtunnel-page .xg-actions a:hover{background:#1264b3}
.xtunnel-page .xg-actions a + a{background:transparent;border-color:#9daebe}
.xtunnel-page .xg-intro,.xtunnel-page .xg-details,.xtunnel-page .xg-faq{padding:76px 0}
.xtunnel-page .xg-intro{border-bottom:1px solid #e1e9f0}
.xtunnel-page .xg-intro h2,.xtunnel-page .xg-heading h2{color:#102b47;letter-spacing:-.02em}
.xtunnel-page .xg-heading{margin-bottom:28px}
.xtunnel-page .xg-heading>p:last-child{max-width:950px;color:#51677c}
.xtunnel-page #xg-products{background:#f3f6fa}
.xtunnel-page .xg-products-grid{gap:18px}
.xtunnel-page .xg-products-grid article{border:1px solid #dce5ed;border-radius:6px;background:#fff;box-shadow:0 12px 28px rgba(14,37,60,.055);transition:transform .2s,box-shadow .2s}
.xtunnel-page .xg-products-grid article:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(14,37,60,.1)}
.xtunnel-page .xg-products-grid img{height:auto;aspect-ratio:4/3;object-fit:cover}
.xtunnel-page .xg-products-grid h3{margin-top:19px;color:#102b47;font-size:19px}
.xtunnel-page .xg-products-grid p{margin-top:8px;color:#51677c;font-size:13px;line-height:1.75}
.xtunnel-page .xg-checklist{background:#132b44}
.xtunnel-page .xg-advantages{gap:1px;background:#526a80}
.xtunnel-page .xg-advantages article{background:#1b354e}
.xtunnel-page .xg-advantages h3{color:#fff}
.xtunnel-page .xg-scene-grid article{border:1px solid #dce5ed;border-radius:5px;background:#fff;box-shadow:0 10px 25px rgba(14,37,60,.05)}
.xtunnel-page .xg-scene-grid h3{color:#102b47}
.xtunnel-page .xg-cert h2{color:#fff}
.xtunnel-page .xg-cert-grid article{border-radius:5px}
.xtunnel-page .xg-install li{border-top-color:#1877d2;border-radius:4px;box-shadow:0 8px 22px rgba(14,37,60,.05)}
.xtunnel-page .xg-next{padding:76px 0;background:#eaf2f9}
.xtunnel-page .xg-next form{max-width:920px;padding:30px;border:1px solid #d9e5ee;border-radius:8px;background:#fff;box-shadow:0 15px 38px rgba(15,43,71,.07)}
.xtunnel-page .xg-submit{background:#1877d2}
.xtunnel-page .xg-submit:hover{background:#1264b3}
@media(max-width:800px){.xtunnel-page section[id]{scroll-margin-top:72px}.xtunnel-page .xg-wrap{width:calc(100% - 36px)}.xtunnel-page .xg-hero{padding:94px 0 48px}.xtunnel-page .xg-hero-grid{grid-template-columns:1fr;gap:28px}.xtunnel-page .xg-hero-image{aspect-ratio:1.45}.xtunnel-page .xg-intro,.xtunnel-page .xg-details,.xtunnel-page .xg-faq,.xtunnel-page .xg-next{padding:54px 0}.xtunnel-page .xg-products-grid{grid-template-columns:1fr}.xtunnel-page .xg-next form{padding:20px}}
@media(prefers-reduced-motion:reduce){html:has(.xtunnel-page){scroll-behavior:auto}.xtunnel-page .xg-products-grid article{transition:none}}

/* Oil and gas guide: page-specific visual system and anchor alignment. */
html:has(.xoilgas-page){scroll-behavior:smooth}
.xoilgas-page section[id]{scroll-margin-top:82px}
.xoilgas-page{color:#172e46}
.xoilgas-page .xg-wrap{width:min(1240px,calc(100% - 48px))}
.xoilgas-page .xg-hero{padding:104px 0 68px;background:#101d30}
.xoilgas-page .xg-hero-grid{gap:64px;grid-template-columns:1.08fr .92fr}
.xoilgas-page .xg-hero h1{font-size:clamp(40px,4.2vw,60px);letter-spacing:-.025em}
.xoilgas-page .xg-hero-image{aspect-ratio:1.22;border:1px solid #55708a;border-radius:6px;background:#17283e}
.xoilgas-page .xg-hero-points span{border-color:#64798d;border-radius:3px}
.xoilgas-page .xg-actions a{border-radius:4px;background:#1877d2;border-color:#1877d2}
.xoilgas-page .xg-actions a:hover{background:#1264b3}
.xoilgas-page .xg-actions a + a{background:transparent;border-color:#9daebe}
.xoilgas-page .xg-intro,.xoilgas-page .xg-details,.xoilgas-page .xg-faq{padding:76px 0}
.xoilgas-page .xg-intro{border-bottom:1px solid #e1e9f0}
.xoilgas-page .xg-intro h2,.xoilgas-page .xg-heading h2{color:#102b47;letter-spacing:-.02em}
.xoilgas-page .xg-heading{margin-bottom:28px}
.xoilgas-page .xg-heading>p:last-child{max-width:950px;color:#51677c}
.xoilgas-page #xg-products{background:#f3f6fa}
.xoilgas-page .xg-products-grid{gap:18px}
.xoilgas-page .xg-products-grid article{border:1px solid #dce5ed;border-radius:6px;background:#fff;box-shadow:0 12px 28px rgba(14,37,60,.055);transition:transform .2s,box-shadow .2s}
.xoilgas-page .xg-products-grid article:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(14,37,60,.1)}
.xoilgas-page .xg-products-grid img{height:auto;aspect-ratio:4/3;object-fit:cover}
.xoilgas-page .xg-products-grid h3{margin-top:19px;color:#102b47;font-size:19px}
.xoilgas-page .xg-products-grid p{margin-top:8px;color:#51677c;font-size:13px;line-height:1.75}
.xoilgas-page .xg-checklist{background:#132b44}
.xoilgas-page .xg-advantages{gap:1px;background:#526a80}
.xoilgas-page .xg-advantages article{background:#1b354e}
.xoilgas-page .xg-advantages h3{color:#fff}
.xoilgas-page .xg-scene-grid article{border:1px solid #dce5ed;border-radius:5px;background:#fff;box-shadow:0 10px 25px rgba(14,37,60,.05)}
.xoilgas-page .xg-scene-grid h3{color:#102b47}
.xoilgas-page .xg-cert h2{color:#fff}
.xoilgas-page .xg-cert-grid article{border-radius:5px}
.xoilgas-page .xg-install li{border-top-color:#1877d2;border-radius:4px;box-shadow:0 8px 22px rgba(14,37,60,.05)}
.xoilgas-page .xg-next{padding:76px 0;background:#eaf2f9}
.xoilgas-page .xg-next form{max-width:920px;padding:30px;border:1px solid #d9e5ee;border-radius:8px;background:#fff;box-shadow:0 15px 38px rgba(15,43,71,.07)}
.xoilgas-page .xg-submit{background:#1877d2}
.xoilgas-page .xg-submit:hover{background:#1264b3}
@media(max-width:800px){.xoilgas-page section[id]{scroll-margin-top:72px}.xoilgas-page .xg-wrap{width:calc(100% - 36px)}.xoilgas-page .xg-hero{padding:94px 0 48px}.xoilgas-page .xg-hero-grid{grid-template-columns:1fr;gap:28px}.xoilgas-page .xg-hero-image{aspect-ratio:1.45}.xoilgas-page .xg-intro,.xoilgas-page .xg-details,.xoilgas-page .xg-faq,.xoilgas-page .xg-next{padding:54px 0}.xoilgas-page .xg-products-grid{grid-template-columns:1fr}.xoilgas-page .xg-next form{padding:20px}}
@media(prefers-reduced-motion:reduce){html:has(.xoilgas-page){scroll-behavior:auto}.xoilgas-page .xg-products-grid article{transition:none}}

/* Refined manufacturer capability panels shared by the three guides. */
.xg-page .xg-checklist-grid{align-items:center;gap:56px}
.xg-page .xg-checklist-grid>div{max-width:590px}
.xg-page .xg-checklist-grid h2{max-width:560px;font-size:clamp(30px,3.1vw,42px);line-height:1.32;letter-spacing:-.025em}
.xg-page .xg-checklist-grid>div>p:not(.xg-kicker){max-width:560px;color:#d3dfeb;line-height:1.9}
.xg-page .xg-checklist-grid .xg-actions{margin-top:24px}
.xg-page .xg-checklist-grid>ul.xg-capability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.xg-page .xg-capability-grid li{display:flex;min-height:130px;flex-direction:column;justify-content:center;gap:9px;padding:22px 24px;border:1px solid rgba(185,207,226,.2);border-radius:7px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));box-shadow:0 12px 28px rgba(0,0,0,.1);transition:transform .2s,border-color .2s,background .2s}
.xg-page .xg-capability-grid li:hover{transform:translateY(-3px);border-color:rgba(138,202,255,.6);background:rgba(255,255,255,.09)}
.xg-page .xg-capability-grid li b{color:#8acaff;font-size:clamp(22px,2vw,28px);font-weight:800;line-height:1.2}
.xg-page .xg-capability-grid li span{color:#f0f5fa;font-size:14px;line-height:1.65}
@media(max-width:800px){.xg-page .xg-checklist-grid{gap:28px}.xg-page .xg-checklist-grid h2{font-size:30px}.xg-page .xg-capability-grid li{min-height:112px;padding:17px}}
@media(prefers-reduced-motion:reduce){.xg-page .xg-capability-grid li{transition:none}}


.tunnel-cert-needs .tunnel-cert-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:28px 0 18px}.tunnel-cert-needs .tunnel-cert-grid article{display:flex;gap:17px;padding:22px;border:1px solid #51667a;border-radius:7px;background:#172a3d}.tunnel-cert-needs .tunnel-cert-grid article>span{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:50%;background:#243f59;color:#ffad59;font-size:13px;font-weight:800}.tunnel-cert-needs .tunnel-cert-grid h3{margin:2px 0 9px;color:#fff;font-size:18px}.tunnel-cert-needs .tunnel-cert-grid p{margin-top:5px;color:#d3dfeb;font-size:13px;line-height:1.75}.tunnel-cert-needs .tunnel-cert-grid p b{color:#ffc17e}.tunnel-cert-needs .tunnel-cert-note{margin:14px 0 18px;color:#d3dfeb;font-size:13px;line-height:1.8}.tunnel-cert-needs .xg-table-scroll{margin-top:22px}@media(max-width:700px){.tunnel-cert-needs .tunnel-cert-grid{grid-template-columns:1fr}.tunnel-cert-needs .tunnel-cert-grid article{padding:18px}}

.scenario-cert{padding:76px 0;background:#111f30}.scenario-cert h2{color:#fff}.scenario-cert-lead{max-width:920px;margin-top:12px!important;color:#d2deea!important;line-height:1.85}.scenario-cert-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px}.scenario-cert-grid article{min-height:178px;padding:23px 25px;border:1px solid #435b73;border-radius:7px;background:#1a2d42;transition:transform .2s,border-color .2s,background .2s}.scenario-cert-grid article:hover{transform:translateY(-3px);border-color:#6685a2;background:#203850}.scenario-cert-grid article>span{display:inline-block;margin-bottom:10px;padding:4px 9px;border-radius:3px;background:#293f55;color:#ffc17e;font-size:12px;font-weight:700}.scenario-cert-grid h3{margin:0 0 8px;color:#fff;font-size:18px}.scenario-cert-grid p{color:#d4e0eb;font-size:13px;line-height:1.8}.scenario-cert-note{margin-top:18px!important;padding:14px 17px;border-left:3px solid #f28c28;background:#1a2d42;color:#d4e0eb!important;font-size:13px;line-height:1.8}@media(max-width:700px){.scenario-cert{padding:54px 0}.scenario-cert-grid{grid-template-columns:1fr}.scenario-cert-grid article{min-height:0;padding:19px}}