/*
Theme Name: AUTRA 奥川精准
Version: 1.4.0
Requires at least: 6.7
Requires PHP: 8.2
Description: 中文工业官网主题，配合奥川业务插件使用。系统字体、本地图片、可编辑内容。
License: GPL-2.0-or-later
*/
:root{--bg:#fafbf9;--text:#152c30;--muted:#4a5c56;--green:#136654;--deep:#143c34;--pale:#eaf0e9;--line:#dce3de}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.85 system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif}a{color:var(--green);text-underline-offset:5px}a:hover{color:#084b3d}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #538c76;outline-offset:3px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.35;font-weight:550}h1{font-size:clamp(30px,4vw,49px)}h2{font-size:28px}h3{font-size:20px}p{margin:12px 0 20px}.wrap{width:min(1200px,calc(100% - 48px));margin:auto}.reading{width:min(780px,calc(100% - 40px));margin:0 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0;white-space:pre-wrap;overflow-wrap:anywhere}.form-message.error{border-color:#a33426;color:#822519}.credentials{font-family:ui-monospace,monospace;word-break:break-all}.form-message[hidden]{display:none}.site-footer{background:var(--deep);color:#eef3ef;padding:48px 0 24px;font-size:15px;line-height:1.8}.site-footer a{color:inherit}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:36px}.footer-brand{font-size:32px;font-weight:700;text-decoration:none}.site-footer h2{font-size:17px;margin:0 0 16px}.footer-contact>div{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:baseline}.footer-contact dt{color:#bdcec5}.footer-phone{font-size:23px;font-weight:600;white-space:nowrap;text-decoration:none;font-variant-numeric:tabular-nums}.site-footer address{font-style:normal}.footer-location+.footer-location{margin-top:12px}.footer-location p{margin:2px 0;color:#d3dfd7}.footer-link{display:inline-block;margin-top:12px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:36px;border-top:1px solid #49685d;padding-top:20px;color:#bdcec5;font-size:13px}.footer-bottom nav{display:flex;gap:12px}.footer-bottom small{font-size:13px}.site-footer a:focus-visible{outline-color:white}.wp-block-table{overflow:auto}.wp-block-image{margin:24px 0}.prose{overflow-wrap:anywhere}.prose img{height:auto}.prose h2{margin-top:36px}
@media(min-width:1081px) and (max-width:1200px){.nav-inner{position:relative;flex-wrap:wrap;gap:16px;padding-block:14px;min-height:76px}.nav-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;order:4;gap:0;margin:0;border-top:1px solid var(--line)}.nav-links>a{display:block;padding:8px 10px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}.nav-inner>.button{margin-left:auto;padding:8px 12px;font-size:13px}.brand small{font-size:12px}.brand{font-size:25px}}
@media(max-width:1080px){.nav-inner{position:relative;flex-wrap:wrap;gap:16px;padding-block:14px;min-height:76px}.nav-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;order:4;gap:0;margin:0;border-top:1px solid var(--line)}.nav-links>a{display:block;padding:8px 10px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}.nav-inner>.button{margin-left:auto;padding:8px 12px;font-size:13px}.brand small{font-size:12px}.brand{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>section:last-child{grid-column:1/-1}}
@media(max-width:700px){.nav-links{grid-template-columns:repeat(2,minmax(0,1fr));font-size:14px}.wrap{width:calc(100% - 32px)}.topline{font-size:10px}.hero{grid-template-columns:1fr}.hero-copy{padding:32px 20px}.hero-media{min-height:240px;height:260px}.entry-cards,.expertise,.two,.three,.conclusions,.form-grid,.footer-grid{grid-template-columns:1fr}.section{padding-block:36px}.expertise{gap:16px}.chips a{padding:14px}.full{grid-column:auto}.footer-grid>section:last-child{grid-column:auto}.card{padding:22px}.reading{width:calc(100% - 32px)}h2{font-size:24px}.hero-copy h1{font-size:34px}.brand small{display:none}.nav-inner{gap:10px}.technical section{margin-block:28px}.table-scroll{max-height:420px}.footer-grid{gap:30px}.footer-bottom{display:block}.footer-bottom nav{margin-top:10px}.actions .button{flex:1;min-width:130px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Non-nickel product category directory. */
.other-products{margin:42px 0 52px}.catalog-section-head{max-width:680px;margin-bottom:22px}.catalog-section-head h2{margin:6px 0 8px}.catalog-section-head p{color:var(--muted);margin:0}.agent-overview-link{margin:0 0 32px}.product-stage{margin:32px 0 38px}.product-stage-head{border-top:1px solid var(--line);padding-top:20px;margin-bottom:18px}.product-stage-head h3{margin:0 0 6px;font-size:24px}.product-stage-head p{margin:0;color:var(--muted)}.category-card{border-top:3px solid var(--green);display:flex}.category-card .copy{display:flex;flex-direction:column;width:100%;padding:26px}.category-card h3,.category-card h4{font-size:21px;margin:12px 0 8px}.category-card p{margin:0 0 24px}.category-card a{margin-top:auto}.category-mark{color:#426858;font-size:12px;letter-spacing:1px}.existing-products{margin-top:48px}.existing-products>h2{margin:0 0 22px}.detail-article caption{text-align:left;padding:10px 16px;background:var(--deep);color:#fff;font-size:15px;font-weight:600}
.category-card{flex-direction:column}.category-art{background:#edf2ec}.category-art img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;border-bottom:1px solid var(--line)}.surface-detail-art{margin:0 0 24px;border:1px solid var(--line);background:#edf2ec}.surface-detail-art img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}.surface-detail-art figcaption{padding:10px 16px;margin:0;border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:#fff}
.toc+.surface-detail-art{margin-top:20px}
@media(max-width:700px){.other-products{margin:28px 0 36px}.category-card .copy{padding:22px}.existing-products{margin-top:32px}}

[hidden]{display:none!important}
h1,h2,h3{text-wrap:balance}.technical figure:has(img[src=""]){display:none}

/* Processing first: compact references, selective detail, clear handoff. */
.entry-cards{grid-template-columns:1.25fr 1fr}.primary-entry{border-top:3px solid var(--green)}.guide-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:28px}.guide-heading h2{margin-top:8px}.guide-heading>a{font-size:14px;white-space:nowrap;padding-top:12px}.scope-note{border-left:3px solid #829c8b;padding:12px 18px;background:var(--pale);font-size:14px;max-width:900px}.capability-table{border:1px solid var(--line);background:#fff}.capability-header,.capability-row{display:grid;grid-template-columns:minmax(240px,1fr) 2fr;gap:24px;padding:20px 26px}.capability-header{background:var(--deep);color:white;font-size:14px;font-weight:600}.capability-row+.capability-row{border-top:1px solid var(--line)}.capability-row:has(input:checked){background:#eef5ef}.performance-check{display:flex;align-items:flex-start;gap:14px;cursor:pointer;font-size:16px}.performance-check input{width:20px;height:20px;margin:4px 0 0;flex:0 0 20px;accent-color:var(--green)}.performance-check small{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:4px}.capability-body>p{margin:0 0 8px}.reference-details{font-size:14px;color:var(--muted)}.reference-details summary{color:var(--green);cursor:pointer;padding:4px 0}.reference-details p{margin:10px 0}.reference-details a{display:inline-block;margin-right:16px}.selection-bar{position:sticky;bottom:12px;background:var(--deep);color:white;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:5;margin-top:20px;box-shadow:0 4px 20px #143c341f}.selection-bar .button{background:#fff;color:var(--deep)!important;border-color:white}.selection-count{font-size:14px}.technical-library{border:1px solid var(--line);background:white;padding:22px;margin-block:32px}.technical-library>summary{cursor:pointer;color:var(--green);font-weight:600}.technical-library>.grid{margin-top:22px}.type-picker{display:block;background:var(--pale);padding:20px;font-weight:600}.type-picker select{font-weight:400}.form-section{margin-block:32px}.form-section h2{font-size:24px}.performance-options{display:grid;gap:10px}.performance-option{border:1px solid var(--line);background:#fff;padding:18px 20px}.performance-option:has(input:checked){border-color:#729e86}.performance-fields{padding:4px 0 4px 34px}.performance-fields>p{margin-top:12px}.performance-fields .form-grid{gap:12px}.performance-fields label{font-size:14px}.request-review{background:var(--pale);padding:24px}.request-review h2{font-size:24px;margin-top:0}.request-review>p{font-size:14px}.request-review .rows>div{grid-template-columns:130px 1fr}.review-rows dd{white-space:pre-wrap}.processing-reference{padding:22px;border:1px solid var(--line);background:var(--pale)}.reference-value{font-size:20px;color:var(--green);font-weight:550}.processing-reference p:last-child{font-size:14px}.technical .technical-library{padding:20px}.processing-intro h2{margin-top:28px}.review-preview-note{border-left:3px solid var(--green);padding:16px;background:var(--pale)}
@media(max-width:700px){.entry-cards{grid-template-columns:1fr}.guide-heading{display:block}.guide-heading>a{white-space:normal;display:inline-block;padding:0 0 12px}.capability-header{display:none}.capability-row{grid-template-columns:1fr;gap:12px;padding:20px}.capability-body{padding-left:34px}.selection-bar{flex-direction:column;align-items:stretch;gap:10px;padding:14px 18px;bottom:0}.selection-bar .button{width:100%}.performance-fields{padding-left:0}.form-section{margin-block:26px}.request-review .rows>div{grid-template-columns:1fr;gap:2px}.technical-library{padding:18px}.technical .technical-library{padding:16px}}

.processing-guide.section{padding-top:28px}.compact-head{padding:24px 0}.compact-head h1{margin:10px 0}.compact-head p{margin-bottom:4px}.guide-heading h2{font-size:24px;margin:0}.guide-heading p{margin-bottom:4px}@media(max-width:700px){.compact-head{padding:22px 0}.compact-head h1{font-size:28px}.processing-guide.section{padding-top:24px}.guide-heading>a{padding:10px 0 0}.scope-note{margin:16px 0;padding:10px 14px}}
/* Complete technical content: original imagery, readable data, clear entry points. */
.source-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:24px 0}.source-gallery figure,.technical .source-gallery figure{margin:0;padding:18px;background:#fff;border:1px solid var(--line);min-width:0}.source-gallery figure>a{display:flex;justify-content:center;align-items:center;min-height:170px}.source-gallery img{display:block;max-height:360px;width:auto;max-width:100%;object-fit:contain}.source-gallery figcaption{font-size:14px;margin-top:14px;color:var(--muted)}.source-gallery figcaption p{margin:8px 0}.source-gallery figcaption strong{color:var(--text)}.technical-figures{grid-template-columns:1fr}.technical-figures img{max-height:none}.facility-photos figure>a{min-height:110px}.facility-photos img{max-width:100%;width:auto}.catalog-card{padding:0;overflow:hidden}.catalog-card .copy{padding:22px}.catalog-card h2{font-size:22px;margin:0 0 12px}.catalog-image{display:block;width:100%;height:210px;object-fit:contain;background:#f2f4f1;padding:18px;border-bottom:1px solid var(--line)}.case-card .catalog-image{height:auto;aspect-ratio:4/3}.detail-article>section{margin-block:36px}.detail-article .toc{margin-top:0}.data-section{margin:32px 0}.industry-directory{margin-bottom:48px}.site-videos video{width:100%;aspect-ratio:16/9;background:#1a1f1e;display:block}.site-videos .card{padding:20px}.site-videos details{font-size:14px}.site-videos summary{cursor:pointer}.technical-library>h2{margin-top:0}#coating-catalog{padding:24px 0}.source-gallery a:focus-visible{outline-offset:4px}
@media(max-width:700px){.source-gallery{grid-template-columns:1fr;gap:16px}.catalog-image{height:220px}.detail-article>section{margin-block:26px}.site-videos .grid{grid-template-columns:1fr}.technical .source-gallery figure{padding:14px}}

/* Keep every product directory image on the same 8:5 canvas. */
.category-art{position:relative}
.category-art .image-origin{position:absolute;right:12px;bottom:12px;padding:3px 8px;background:rgba(12,28,25,.84);border:1px solid #ffffff40;color:#fff;font-size:11px;line-height:1.5;letter-spacing:.03em}
.existing-products .catalog-card .catalog-image,
.other-products .category-card .category-art img{width:100%;height:auto;aspect-ratio:8/5;padding:0;background:#edf2ec}
.existing-products .catalog-card .catalog-image{object-fit:cover;object-position:center}

.table-scroll:has(thead tr>th:nth-child(2):last-child) table{min-width:100%}

.video-single{max-width:960px}.site-videos .card>h3{margin-top:0}.site-videos video{object-fit:contain}.site-videos video:focus-visible{outline:3px solid var(--green);outline-offset:4px}
.site-videos .video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.site-videos .video-card{min-width:0}.video-placeholder{aspect-ratio:16/9;border:1px dashed #a9b9b0;background:#f1f4ef;display:grid;place-items:center;color:var(--muted);font-size:14px}.site-videos .video-card p{font-size:14px;margin-bottom:0}@media(max-width:700px){.site-videos .video-grid{grid-template-columns:1fr}}

.lab-facilities>h2{margin-top:12px}.lab-group{margin-top:30px}.lab-group>h3{font-size:22px;margin-bottom:8px}.lab-photos figure{padding:0;overflow:hidden}.lab-photos figure>a{min-height:0;display:block}.lab-photos img{width:100%;max-height:none;aspect-ratio:16/9;object-fit:contain}.lab-photos figcaption{padding:16px 18px;margin-top:0}.lab-photos figcaption strong{font-size:16px}.lab-facilities .source-gallery{margin-bottom:24px}.reading .site-videos .grid{grid-template-columns:1fr}.lab-facilities+.site-videos{padding-top:8px}

/* Processing targets and aligned homepage entrances. */
[hidden]{display:none!important}
.hero{align-items:stretch}.hero-media{min-width:0;overflow:hidden}.hero-media img{position:absolute;inset:0;display:block;width:100%;height:100%}
.entry-cards{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:24px;gap:0;border:1px solid var(--line)}.entry-cards .card{display:flex;flex-direction:column;align-items:flex-start;border:0;border-top:3px solid transparent;padding:30px 32px}.entry-cards .primary-entry{border-top-color:var(--green)}.entry-cards .card+.card{border-left:1px solid var(--line)}.entry-cards h2{margin-block:18px 10px}.entry-cards .card p{margin-bottom:26px}.entry-cards .card>.button{margin-top:auto;min-height:52px}
.balance-fieldset{min-width:0;border:1px solid var(--line);margin:28px 0;padding:24px;background:white}.balance-fieldset legend{font-size:22px;font-weight:550;padding:0 8px}.balance-fieldset>p{color:var(--muted);font-size:15px}.balance-scale{display:flex;justify-content:space-between;gap:16px;border-bottom:7px solid #acc3b7;padding-bottom:12px;margin:24px 0;font-size:14px;color:var(--green)}.balance-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.balance-options label{display:flex;gap:12px;border:1px solid var(--line);padding:18px;cursor:pointer}.balance-options input{width:18px;height:18px;margin:5px 0 0;flex:0 0 18px;accent-color:var(--green)}.balance-options label:has(input:checked){background:var(--pale);border-color:var(--green)}.balance-options small{display:block;color:var(--muted);font-size:14px;margin-top:8px}.balance-options strong{font-weight:550}.tradeoff-note{margin-top:20px;background:var(--pale);border-left:3px solid var(--green);padding:18px;font-size:15px}.tradeoff-explainer{padding-top:18px;font-size:14px}.tradeoff-explainer summary{cursor:pointer;color:var(--green)}.tradeoff-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tradeoff-grid strong{display:block;color:var(--text)}.performance-picker .performance-fields{max-width:860px}.performance-fields>label{display:block;font-size:14px}.performance-reference{font-size:14px;color:var(--muted)}.numeric-target,.target-context{margin-top:18px}.numeric-target input{min-width:0}.numeric-target select{min-width:0;max-width:100%}.target-presets{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px}.target-presets>span{width:100%;color:var(--muted)}.target-presets button{border:1px solid #b9cbbf;background:var(--pale);color:var(--green);padding:6px 12px;cursor:pointer}.target-presets button:hover{background:#d7e6db}.target-context textarea{min-height:85px}.processing-guide .performance-option{padding:22px}.performance-option select{white-space:normal}.size-fields,.deadline-date,.deadline-days{margin-top:14px}.processing-guide [id]{scroll-margin-top:24px}.selection-bar{position:static;box-shadow:none}.selection-bar .button{flex-shrink:0}
@media(max-width:700px){.entry-cards{grid-template-columns:1fr;margin-top:18px}.entry-cards .card{padding:24px}.entry-cards .card+.card{border-left:0;border-top:1px solid var(--line)}.balance-fieldset{padding:18px;margin-top:20px}.balance-fieldset legend{font-size:20px}.balance-options,.tradeoff-grid{grid-template-columns:1fr}.balance-scale{gap:10px;font-size:12px}.balance-scale span:nth-child(2){display:none}.balance-scale span:last-child{text-align:right}.processing-guide .performance-option{padding:18px}.selection-bar{margin-bottom:20px}.selection-bar .button{white-space:normal}}

/* Keep the selectable performance cards compact while leaving room for expanded targets. */
.reading.inquiry-layout--performance{width:min(1200px,calc(100% - 48px))}
.processing-faq-page .faq-lead{font-size:17px;color:var(--muted);max-width:68ch}.processing-faq-page .faq-list{display:grid;gap:14px;margin-top:26px}.processing-faq-page .faq-item{margin:0;padding:20px 24px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--green)}.processing-faq-page .faq-item h2{font-size:20px;margin:0 0 10px}.processing-faq-page .faq-item p{margin:0;color:var(--muted)}.processing-faq-teaser{margin-top:46px;padding:28px 32px;background:var(--pale);border:1px solid var(--line)}.processing-faq-teaser h2{margin:8px 0 12px}.processing-faq-teaser p{max-width:72ch}.processing-faq-teaser .button{margin-top:6px}@media(max-width:700px){.processing-faq-page .faq-item{padding:18px}.processing-faq-teaser{padding:22px}}
.performance-options{grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}
.performance-option,.performance-check>span,.performance-fields,.performance-fields .form-grid>*{min-width:0}
.performance-option,.processing-guide .performance-option{padding:18px 20px}
.performance-check{gap:12px;line-height:1.6}
.performance-check small{margin-top:3px;line-height:1.65}
.performance-fields{padding:4px 0 0}
.performance-fields>p{margin:12px 0;font-size:14px;line-height:1.7}
.performance-fields .form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.performance-fields .full{grid-column:1/-1}
.performance-fields input:not([type=checkbox]),.performance-fields select,.performance-fields textarea{min-width:0;max-width:100%;padding:9px 10px;min-height:44px;line-height:1.6}
.performance-fields .numeric-target,.performance-fields .target-context{margin-top:14px}
.performance-fields .target-context textarea{min-height:76px}
.performance-fields .reference-details{margin-top:12px}
@media(min-width:860px){.performance-options{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.reading.inquiry-layout--performance{width:calc(100% - 32px)}.performance-options{gap:12px}.performance-option,.processing-guide .performance-option{padding:16px}.performance-fields .form-grid{grid-template-columns:minmax(0,1fr)}}

.balance-options{grid-template-columns:repeat(3,minmax(0,1fr))}.balance-options label:last-child{grid-column:1/-1}.balance-options label:last-child small{margin-top:3px}@media(max-width:700px){.balance-options{grid-template-columns:1fr}}

.substrate-overview{border-top:1px solid var(--line);margin-top:34px}.substrate-overview-head{max-width:790px}.substrate-overview-head h2{margin:12px 0}.substrate-overview-head p{color:var(--muted);font-size:16px}.substrate-overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0 18px}.substrate-overview-grid .card{border-top:3px solid var(--green);padding:24px}.substrate-overview-grid h3{margin:9px 0 12px}.substrate-overview-grid p{margin:0}.substrate-index{color:var(--green);font-size:12px;letter-spacing:1px;font-weight:650}.substrate-caution{color:var(--muted);font-size:14px;max-width:78ch}.substrate-overview>.button{margin-top:8px}
.substrate-picker{min-width:0;border:1px solid var(--line);background:#fff;margin:28px 0 34px;padding:24px}.substrate-picker legend{padding:0 8px;font-size:22px;font-weight:550}.substrate-picker>p{margin:8px 0 20px;color:var(--muted)}.substrate-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.substrate-group{min-width:0;border:1px solid var(--line);padding:18px}.substrate-group h3{font-size:17px;margin:0 0 14px}.substrate-group label,.substrate-unknown{display:flex;align-items:center;gap:10px;min-height:43px;padding:8px 10px;cursor:pointer;border:1px solid transparent;font-size:14px;line-height:1.5}.substrate-group label:hover,.substrate-unknown:hover{background:#f4f7f3}.substrate-group label:has(input:checked),.substrate-unknown:has(input:checked){background:var(--pale);border-color:var(--green)}.substrate-group input[type=radio],.substrate-unknown input[type=radio]{display:inline-block;width:18px;height:18px;padding:0;margin:0;flex:0 0 18px;accent-color:var(--green)}.substrate-unknown{width:fit-content;max-width:100%;margin-top:16px;border-color:var(--line)}.substrate-picker .substrate-caution{margin:18px 0 0;font-size:14px}
@media(max-width:800px){.substrate-overview-grid,.substrate-groups{grid-template-columns:1fr}}@media(max-width:700px){.substrate-overview{margin-top:24px}.substrate-overview-grid .card{padding:20px}.substrate-picker{padding:18px}.substrate-picker legend{font-size:20px}.substrate-group{padding:14px}}

.insights-events{border-top:1px solid var(--line);margin-top:42px;padding-top:24px}.insights-events>h2{margin:0 0 20px}

.paper-title{overflow-wrap:anywhere}.bilingual-brief{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.bilingual-brief>section{min-width:0;padding:20px 22px;border:1px solid var(--line);background:#fff}.bilingual-brief>section[lang="en"]{background:var(--pale)}.bilingual-brief h2{font-size:20px;margin:0 0 10px}.bilingual-brief p{margin:0;line-height:1.75}@media(max-width:700px){.bilingual-brief{grid-template-columns:1fr;gap:12px}.bilingual-brief>section{padding:18px}}
.paper-context,.paper-note{color:var(--muted);font-size:14px;line-height:1.75}.paper-context{padding:14px 18px;background:var(--pale);border-left:3px solid var(--green)}.paper-note{border-top:1px solid var(--line);padding-top:16px}

/* Equal industry photo frames; the source photo stays intact above its extended background. */
.industry-case-card .industry-photo-frame{display:grid;isolation:isolate;width:100%;aspect-ratio:4/3;overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}
.industry-case-card .industry-photo-extension,.industry-case-card .catalog-image{grid-area:1/1;display:block;width:100%;height:auto;aspect-ratio:4/3;min-width:0;padding:0;border:0}
.industry-case-card .industry-photo-extension{z-index:0;object-fit:cover;pointer-events:none}
.industry-case-card .catalog-image{z-index:1;object-fit:contain;object-position:center;background:transparent}
.industry-case-card .industry-photo-frame--top .catalog-image{object-position:center top}
.industry-case-card .industry-photo-frame:focus-visible{outline:3px solid var(--green);outline-offset:3px}

/* About-page photos share a frame, while keeping the complete source photograph. */
.about-page .source-gallery figure{padding:0;overflow:hidden;display:flex;flex-direction:column}
.about-page .source-gallery figure>a{display:block;width:100%;aspect-ratio:16/9;min-height:0;background:#eaf0e9;border-bottom:1px solid var(--line)}
.about-page .source-gallery img{display:block;width:100%;height:auto;aspect-ratio:16/9;max-height:none;object-fit:contain;object-position:center}
.about-page .source-gallery figcaption{padding:16px 18px;margin:0;flex:1}
.about-page .source-gallery figcaption strong{font-size:16px}

.paper-reading{font-size:16px;line-height:1.85;overflow-wrap:anywhere}
.paper-reading>section{margin:36px 0}
.paper-reading h2{font-size:27px;line-height:1.4;margin:34px 0 16px}
.paper-reading h3{font-size:20px;line-height:1.5;margin:24px 0 10px}
.paper-reading p{margin:14px 0}
.paper-reading li{margin:10px 0}
.paper-reading .toc{line-height:1.6;margin:24px 0}
.paper-reading [id]{scroll-margin-top:24px}
.paper-takeaways{padding:24px 26px;background:var(--pale);border:1px solid var(--line)}
.paper-takeaways>:first-child{margin-top:0}
.paper-takeaways>:last-child{margin-bottom:0}
.paper-commentary{padding:26px 28px;background:#eaf0e9;border:1px solid var(--line);border-left:5px solid var(--green)}
.paper-commentary h2:first-child{margin-top:0}
.paper-commentary .paper-verdict{font-size:18px;font-weight:600;color:var(--text)}
.paper-reading .table-scroll{margin:20px 0}
.paper-reading table{font-size:14px;line-height:1.75;min-width:580px}
.paper-reading th{background:var(--pale)}
.paper-reading td,.paper-reading th{vertical-align:top;padding:14px 16px}
.paper-reference{border-top:1px solid var(--line);padding-top:20px;font-size:14px;color:var(--muted)}
.paper-english{border:1px solid var(--line);padding:16px 20px;margin:28px 0}
.paper-english summary{cursor:pointer;color:var(--green);font-weight:600}
.paper-english [lang="en"]{font-size:15px;line-height:1.75}
@media(max-width:700px){.paper-reading h2{font-size:23px}.paper-reading h3{font-size:19px}.paper-takeaways{padding:20px}.paper-commentary{padding:20px}.paper-reading td,.paper-reading th{padding:12px}.about-page .source-gallery{gap:20px}}
.attachments details{border:1px solid var(--line);padding:18px;max-width:100%;margin:0}
.attachments summary{color:var(--green);font-weight:600;cursor:pointer;line-height:1.7}
.attachments details p{font-size:15px;line-height:1.8;margin:14px 0}
.attachments details input[type=file]{width:100%;max-width:100%}
.request-review>p{line-height:1.8}

[data-picker-fields],.v2-review-fields{border:0;padding:0;margin:0;min-width:0}

/* Display only the photographic regions of historical source sheets. */
.about-page .facility-photo-frame{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:16/9;background:#eaf0e9;border-bottom:1px solid var(--line);overflow:hidden}
.about-page .facility-photo-window{display:block;position:relative;overflow:hidden;width:100%;max-width:100%}
.about-page .facility-photo-window img{position:absolute;display:block;max-width:none;max-height:none;height:auto;aspect-ratio:auto;object-fit:initial}

/* Quanzhou factory photographs and owner-confirmed workpiece sizes. */
.production-line-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:22px 0}
.production-line-card{min-width:0;border:1px solid var(--line);background:#fff}
.production-line-card figure{margin:0}
.production-line-photo{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;background:#eaf0e9;border-bottom:1px solid var(--line)}
.production-line-photo img{display:block;width:100%;height:100%;aspect-ratio:16/9;object-fit:contain;max-height:none}
.production-line-card figcaption{padding:18px}
.production-line-card h5{font-size:20px;line-height:1.5;margin:0 0 14px}
.production-line-card figcaption>p{font-size:14px;line-height:1.8;margin:12px 0}
.production-line-card .line-size{margin:12px 0 16px;color:var(--text)}
.line-size>span{display:block;color:var(--muted);font-size:14px}
.line-size>strong{display:block;font-size:20px;line-height:1.6}
.line-size small{font-size:15px;font-weight:500}
.production-line-card figcaption>a{font-size:14px}
.production-line-extra{border-top:1px solid var(--line);margin:0 18px 18px;padding-top:14px}
.production-line-extra summary{font-size:14px;color:var(--green);cursor:pointer}
.production-line-extra figure{margin-top:14px}
.production-line-extra figcaption{padding:12px 0 0;font-size:14px}
.production-line-note{font-size:14px;color:var(--muted);line-height:1.8}
.production-lines>h4,.facility-gallery-title{font-size:20px;line-height:1.5;margin:24px 0 12px}
@media(max-width:700px){.production-line-grid{grid-template-columns:1fr;gap:20px}.line-size>strong{font-size:20px}}

/* Batch inspection statement supplied by the site owner. */
.batch-report-note{margin:20px 0 24px;padding:18px 22px;background:#eaf0e9;border:1px solid #dce3de;border-left:4px solid #136654;color:#152c30}
.batch-report-note[hidden]{display:none}
.batch-report-note>strong{display:block;font-size:19px;font-weight:650;line-height:1.55}
.batch-report-note>p{margin:8px 0 0;font-size:15px;line-height:1.75;color:#4a5c56}
.batch-report-badge{padding:10px 13px;border-left:3px solid #136654;background:#eaf0e9;color:#136654;font-size:15px;font-weight:650;line-height:1.6}
@media(max-width:650px){.batch-report-note{padding:16px}.batch-report-note>strong{font-size:18px}}

/* Customer center entry: extend the existing navigation without dropdowns. */
.nav-links>.customer-center-link{color:var(--green);font-weight:650}
.nav-links>a{white-space:nowrap}
@media(min-width:1201px){.nav-inner{gap:18px}.nav-links{gap:14px}.nav-inner>.button{white-space:nowrap;padding-inline:14px}.brand small{margin-left:8px;padding-left:8px;letter-spacing:1px}}
.entry-cards .entry-tracking{width:100%;border-top:1px solid var(--line);padding-top:20px;margin-top:24px}
.entry-cards .entry-tracking strong{color:var(--deep);font-size:16px}
.entry-cards .entry-tracking p{font-size:15px;line-height:1.8;margin:6px 0 8px}
.entry-cards .entry-tracking a{font-size:15px;font-weight:550;display:inline-block;min-height:36px;padding-block:4px}

/* Clear selection affordance and temporary requirement handoff. */
.performance-help{background:#eaf0e9;border-left:3px solid #136654;padding:16px 20px;margin:16px 0 24px}.performance-help strong{font-size:18px}.performance-help p{margin:5px 0 0;color:#4a5c56}.performance-check{padding:8px;border-radius:3px}.performance-check:hover{background:#eaf0e9}.performance-check:has(input:focus-visible){outline:2px solid #136654;outline-offset:4px}.performance-check .selection-hint{display:inline-block;font-size:14px;font-weight:600;color:#136654;border-bottom:1px dashed #8aac9e;margin-top:8px;padding:2px 0}.performance-option:has(input[type=checkbox]:checked){border-color:#136654}.draft-notice{display:flex;gap:16px;justify-content:space-between;align-items:center;background:#eaf0e9;border:1px solid #dce3de;padding:14px 18px;margin:0 0 24px;font-size:14px}.draft-notice p{margin:0}.draft-clear{flex-shrink:0;background:white;color:#136654;border:1px solid #136654;padding:8px 12px;cursor:pointer;font:inherit}.draft-notice .error{color:#9f2f23}.draft-clear:focus-visible{outline:3px solid #136654;outline-offset:3px}@media(max-width:600px){.draft-notice{align-items:flex-start;flex-direction:column;gap:10px}.performance-help{padding:14px 16px}.performance-check .selection-hint{font-size:13px}.selection-bar{gap:12px;flex-wrap:wrap}}

/* Reduce casual selection of engineering tables; this is not access control or anti-crawling. */
.home-matrix-section,.catalog-table,.precision-matrix,.pm-minimal-section,#performance-matrix,table,.au-spec-table{
 -webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;
}
img{-webkit-user-drag:none;user-drag:none;-webkit-touch-callout:none}

/* Keep editable fields, contact details and WeChat QR cards usable and copyable on mobile. */
input,textarea,select,[contenteditable]:not([contenteditable="false"]),[contenteditable]:not([contenteditable="false"]) *,
address,.footer-contact,a[href^="tel:"],a[href^="mailto:"],[data-wechat-service],
.wechat-service-section,.wechat-dialog,.wechat-popover,[data-allow-copy],[data-allow-copy] *{
 -webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text;
 -webkit-touch-callout:default;
}
.wechat-service-section img,.wechat-dialog img,.wechat-popover img,[data-wechat-service] img,
img[src*="/images/wechat/"],img[src*="qr_card_"],img[alt*="二维码"],
[contenteditable]:not([contenteditable="false"]) img,[data-allow-copy] img,img[data-allow-copy]{
 -webkit-user-drag:auto;user-drag:auto;-webkit-touch-callout:default;
}


/* Transparent hit layer for case/laboratory photographs only.
   It reduces direct image targeting; it does not prevent downloads or screenshots.
   Existing links and summary controls retain clicks, focus and touch scrolling. */
:is(
 .home-application-cases .home-case-image,
 .v2q-home-scenes figure > a:first-child,
 .surface-faq .example-thumb,
 .surface-faq .example-photo > .photo-original,
 .about-page .lab-photos figure > a,
 .about-page .facility-photo-frame,
 .about-page .production-line-photo,
 .about-page .v2q-equipment-photo > a,
 .about-page .v2q-scene > .au-photo-fill
){position:relative;isolation:isolate}
:is(
 .home-application-cases .home-case-image,
 .v2q-home-scenes figure > a:first-child,
 .surface-faq .example-thumb,
 .surface-faq .example-photo > .photo-original,
 .about-page .lab-photos figure > a,
 .about-page .facility-photo-frame,
 .about-page .production-line-photo,
 .about-page .v2q-equipment-photo > a,
 .about-page .v2q-scene > .au-photo-fill
):not([data-allow-copy]):not([data-allow-copy] *)::after{
 content:"";position:absolute;inset:0;z-index:3;background:transparent;pointer-events:auto;
}
/* No layer is applied to QR cards, their popovers/dialogs, or image-viewer dialogs. */