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.interior-polished .footer-desc{color:#b8c0ca}
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.interior-polished .about-location a{color:#2146b6;font-weight:600}
.interior-polished .about-brands{padding-block:36px;border-top:1px solid var(--detail-line)}
.interior-polished .about-brand-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:32px}
.interior-polished .about-company{background:#f3f5f9;padding:28px;border-radius:8px;min-width:0}
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.interior-polished .inquiry-choice select{width:100%;max-width:100%;min-width:0;min-height:48px;border:1px solid #b3c0d4;border-radius:6px;background:#fff;color:#172331;font:inherit;padding:10px 12px}
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.interior-polished.page-media-business .flow-step{padding:20px}
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.interior-polished.page-insights #observation-feed .feed-arr{color:#2146b6}
.interior-polished .archive-more{min-height:48px;padding:12px 24px;margin-top:24px;color:#2146b6;background:#fff;border:1px solid #aebbd3;border-radius:6px;font:inherit;font-size:15px;cursor:pointer}
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.interior-polished .account-visual{position:relative;min-height:240px;padding:28px 32px}
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.interior-polished .video-platform-section>p{font-size:15px;margin-block:12px 20px}
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.interior-polished .industry-columns h2{font-size:25px}
.interior-polished .industry-columns ul{margin-bottom:12px}
.interior-polished .industry-actions a{font-size:15px}
@media(min-width:701px){.interior-polished .footer-group>ul{display:block!important}.interior-polished .footer-group summary{cursor:default;pointer-events:none}}
@media(max-width:1020px) and (min-width:701px){.interior-polished .about-brand-layout{grid-template-columns:1fr 1.3fr;gap:24px}.interior-polished .about-company{padding:22px}}
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var(--detail-line)}.interior-polished .video-platform-section .platform-entry{padding:16px 0;border:0;border-bottom:1px solid var(--detail-line);background:transparent;border-radius:0;display:grid;grid-template-columns:70px minmax(0,1fr);gap:12px}.interior-polished .video-platform-section .platform-entry h3{margin:0;font-size:15px;padding-top:2px}.interior-polished .platform-compact .account-item{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}.interior-polished .platform-compact .account-item b{font-size:16px}.interior-polished .platform-compact .account-copy{min-height:44px}.interior-polished .platform-compact .account-item .go{display:inline-flex;min-height:44px;align-items:center}.interior-polished .industry-scenario-card{padding:18px}.interior-polished .industry-scenario-card p{font-size:15px;line-height:1.85}.interior-polished .industry-columns>div{padding:18px}.interior-polished .industry-columns{gap:14px}.interior-polished .industry-columns 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@media(prefers-reduced-motion:reduce){.interior-polished *{scroll-behavior:auto!important}}
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.interior-polished .contact-secondary-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px}
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@media(min-width:701px){.interior-polished.page-channel main>.channel-grid>.channel-card{display:flex;flex-direction:column}.interior-polished.page-channel main>.channel-grid>.channel-card>.text-link{margin-top:auto;align-self:flex-start}}
@media(max-width:700px){.interior-polished.page-media-business .contact-actions{align-items:stretch}.interior-polished .contact-secondary-row{grid-column:1/-1;justify-content:space-between}.interior-polished.page-media-business .contact-secondary-row>button{padding:0}.interior-polished.page-media-business .contact-secondary-row>a{padding:0}}
:root{--brand-blue:#285af0;--brand-blue-deep:#2146b6;--brand-ink:#141414;--brand-copy:#465262;--brand-line:#dce1e8;--brand-paper:#fff;--brand-surface:#f8f9fb;--brand-radius:8px;--brand-heading:"PingFang SC","Microsoft YaHei",sans-serif;--media-blue:var(--brand-blue);--violet:var(--brand-blue);--violet-deep:var(--brand-blue-deep);--paper:var(--brand-paper);--ink:var(--brand-ink);--muted:var(--brand-copy);--line:var(--brand-line);--surface:#f6f8fc;--surface-2:#edf2ff;--maxw:1240px;--pad:clamp(20px,4vw,56px)}
.brand-system ::selection{background:#285af029}
.brand-system main :is(h1,h2,h3){font-family:var(--brand-heading);letter-spacing:-.035em}
.brand-system main h1{font-weight:800}
.brand-system main :is(h2,h3){font-weight:750}
.brand-system .shell{width:min(100%,var(--maxw));margin-inline:auto;padding-inline:var(--pad)}
.brand-system:not(.page-media-home) .page-hero{padding-block:48px 30px;border-bottom:1px solid var(--brand-line);margin-bottom:0}
.brand-system:not(.page-media-home) .page-hero h1{font-size:clamp(36px,4.3vw,56px);line-height:1.25;margin:18px 0 22px;max-width:960px}
.brand-system .page-hero em{font-family:inherit;font-style:normal;color:var(--brand-blue)}
.brand-system .page-hero .lead{font-size:16px;line-height:1.9;color:var(--brand-copy);max-width:780px}
.brand-system .page-hero .meta-row{margin-top:22px;font-size:14px;color:var(--brand-copy)}
.brand-system:not(.page-media-home) .page-hero:has(+.article-grid) h1{font-size:clamp(32px,3.6vw,46px);line-height:1.4;max-width:960px}
.brand-system .kicker,.brand-system .media-eyebrow{color:var(--brand-blue);font-size:11px;font-family:var(--mono);letter-spacing:.14em;font-weight:700;line-height:1.7}
.brand-system .kicker::before{background:#f14e36}
.brand-system .sec-head{gap:20px;margin-bottom:24px;align-items:flex-end}
.brand-system .sec-head h2{font-size:clamp(27px,2.6vw,36px);line-height:1.35;margin-top:10px}
.brand-system .sec-head>p{color:var(--brand-copy);font-size:14px;line-height:1.8;max-width:520px}
.brand-system .sec-head .text-link{flex-shrink:0}
.brand-system main .btn:not(.ghost){background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}
.brand-system main .btn{border-radius:var(--brand-radius);font:600 14px/1.6 var(--sans);padding:13px 26px;min-height:48px;justify-content:center}
.brand-system main .btn.ghost{background:transparent;border-color:#aebbd3;color:var(--brand-blue-deep)}
.brand-system main .btn:not(.ghost):hover{background:var(--brand-blue-deep);border-color:var(--brand-blue-deep);color:#fff;transform:translateY(-1px)}
.brand-system main .btn.ghost:hover{background:#edf2ff;border-color:var(--brand-blue);color:var(--brand-blue-deep)}
.brand-system .text-link{color:var(--brand-blue-deep);border-color:#b6c5ed}
.brand-system .text-link:hover{color:var(--brand-blue);border-color:var(--brand-blue)}
.brand-system :is(a,button,input,select,summary):focus-visible{outline:3px solid var(--brand-blue);outline-offset:4px}
.brand-system .reading-toggle,.brand-system .archive-more,.brand-system .search-reset{border-radius:var(--brand-radius);color:var(--brand-blue-deep);border-color:#aebbd3;min-height:44px;font-size:14px}
.brand-system main :is(.channel-card,.channel-reading,.home-observation,.marketing-card,.industry-sector-card,.new-account-note,.qr-box,.reading-directory,.article-side,.story-card,.tank-sector,.about-company,.platform-entry,.video-account-card){border-radius:var(--brand-radius);border-color:var(--brand-line)}
.brand-system main :is(.channel-card,.marketing-card,.industry-sector-card,.tank-sector){background:var(--brand-surface)}
.brand-system main :is(.channel-card,.marketing-card,.industry-sector-card){padding:24px}
.brand-system main :is(.channel-card,.industry-sector-card):hover{border-color:var(--brand-blue)}
.brand-system main .channel-reading{padding:20px;background:#fff}
.brand-system .channel-card h2,.brand-system .marketing-card h3,.brand-system .industry-sector-card h2{font-size:25px;line-height:1.4;letter-spacing:-.035em}
.brand-system .channel-card p,.brand-system .industry-sector-card p,.brand-system .marketing-card p{font-size:15px;line-height:1.8;color:var(--brand-copy)}
.brand-system .channel-reading h3,.brand-system .home-observation h3{font-size:20px;line-height:1.55}
.brand-system .channel-reading p{color:var(--brand-copy);font-size:14px;line-height:1.8}
.brand-system .channel-reading>span{color:var(--brand-blue-deep)}
.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card:nth-child(1){background:#f8f9fb}
.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card:nth-child(2){background:#f0f3ff}
.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card:nth-child(3){background:#fff6ec}
.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card:nth-child(4){background:#eef6f2}
.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card:nth-child(5){background:#faf0f7}
.brand-system:not(.page-media-home) main>section:not(.contact-tools):not(.flow-sec):not(.about-method){padding-block:40px}
.brand-system:not(.page-media-home) main>section[style*="padding-top:0"]{padding-top:32px!important}
.brand-system .brand-cooperation{border-top:1px solid var(--brand-line);padding-block:32px}
.brand-system .brand-cooperation h2{font-size:30px;line-height:1.4}
.brand-system .business-shortcuts{padding-top:20px;padding-bottom:24px}
.brand-system .publication-switcher{margin-top:24px;padding-bottom:0}
.brand-system .publication-switcher a,.brand-system .business-shortcuts a{font-size:14px;border-radius:var(--brand-radius)}
.brand-system .publication-switcher a[aria-current=page]{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}
.brand-system .contact-tools{background:#edf2ff;border-color:var(--brand-line);padding-block:40px}
.brand-system .contact-tools h2{font-size:clamp(28px,3vw,36px);line-height:1.35}
.brand-system .contact-tools p{color:var(--brand-copy);font-size:15px;line-height:1.85}
.brand-system .contact-tools>.shell{max-width:var(--maxw)}
.brand-system .article-body{padding-top:8px}
.brand-system .article-grid{padding-top:32px;gap:40px;grid-template-columns:minmax(0,1fr) 240px}
.brand-system .article-body p{font-size:17px;line-height:1.95;color:#303945}
.brand-system .article-body h2{font-size:26px;line-height:1.45;margin:34px 0 16px}
.brand-system .article-side{padding:20px;background:var(--brand-surface);border:1px solid var(--brand-line)}
.brand-system .article-side h2{font-size:20px;line-height:1.4}
.brand-system .reading-points{background:#f0f3ff;border-left:3px solid var(--brand-blue);border-radius:0 var(--brand-radius) var(--brand-radius) 0}
.brand-system .related-reading{background:var(--brand-surface);border-top:1px solid var(--brand-line)}
.brand-system .related-reading h2{font-size:27px;font-family:var(--brand-heading)}
.brand-system .related-reading a{color:var(--brand-blue-deep)}
.brand-system .directory-section{border-top:1px solid var(--brand-line)}
.brand-system .directory-section h2{font-size:27px;line-height:1.4}
.brand-system .directory-links a{color:var(--brand-blue-deep);font-size:15px;line-height:1.8}
.brand-system .directory-links{gap:0 28px}
.brand-system .directory-search-row input,.brand-system [data-tank-search]{border:1px solid #aebbd3!important;border-radius:var(--brand-radius);padding:12px 16px!important;min-height:48px;max-width:100%;font-size:16px!important}
.brand-system .tank-strip{border:0;gap:12px}
.brand-system .tank-sector{border:1px solid var(--brand-line);padding:22px;min-width:0}
.brand-system .tank-sector b{font-family:var(--brand-heading);font-size:23px;font-weight:750;letter-spacing:-.035em}
.brand-system .tank-sector span{font-size:14px;line-height:1.8;color:var(--brand-copy)}
.brand-system .tank-sector:hover{background:#edf2ff;color:var(--brand-ink);border-color:var(--brand-blue)}
.brand-system .tank-sector:hover :is(small,span){color:var(--brand-copy)}
.brand-system .product-row{border-color:var(--brand-line);border-width:1px}
.brand-system .product-row .name{font-family:var(--brand-heading);font-weight:750}
.brand-system .product-row:hover{background:#f0f3ff}
.brand-system .balance-grid>div{background:var(--brand-surface);border-radius:var(--brand-radius)}
.brand-system .balance-grid h3{font-size:23px}
.brand-system .balance-grid p{font-size:15px;line-height:1.85;color:var(--brand-copy)}
.brand-system .product-cat-block .sec-head{margin-top:32px!important}
.brand-system .filter-bar{border-color:var(--brand-line)}
.brand-system .filter-bar button{border-radius:var(--brand-radius);color:var(--brand-copy)}
.brand-system .filter-bar button.on,.brand-system .filter-bar button[aria-pressed=true]{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}
.brand-system :is(.dark-sec,.flow-sec,.about-method) .kicker{color:#9aafff}
.brand-system :is(.dark-sec,.flow-sec,.about-method) h2{color:#fff}
.brand-system .site-footer .company-site-link{border-radius:var(--brand-radius)}
@media(min-width:701px){.brand-system .brand-directory .channel-card{padding:18px}.brand-system .brand-directory .channel-card h2{font-size:23px}.brand-system .brand-directory .channel-card p{font-size:14px}}
@media(max-width:1020px){.brand-system .article-grid{grid-template-columns:minmax(0,1fr);gap:24px}.brand-system .article-side{position:static}.brand-system .sec-head{flex-wrap:wrap}.brand-system .sec-head>p{max-width:100%}}
@media(max-width:700px){.brand-system:not(.page-media-home) .page-hero{padding-block:28px 24px}.brand-system:not(.page-media-home) .page-hero h1{font-size:clamp(32px,8.5vw,40px);line-height:1.3;margin:16px 0}.brand-system:not(.page-media-home) .page-hero:has(+.article-grid) h1{font-size:clamp(28px,7.8vw,34px);line-height:1.45}.brand-system .page-hero .lead{font-size:16px;line-height:1.85}.brand-system .page-hero .meta-row{margin-top:16px;gap:10px;line-height:1.8}.brand-system .sec-head{margin-bottom:18px;gap:12px}.brand-system .sec-head h2{font-size:27px;line-height:1.4}.brand-system .sec-head>p{font-size:14px}.brand-system:not(.page-media-home) main>section:not(.contact-tools):not(.flow-sec):not(.about-method){padding-block:28px}.brand-system:not(.page-media-home) main>section[style*="padding-top:0"]{padding-top:24px!important}.brand-system .contact-tools{padding-block:28px}.brand-system .brand-cooperation h2{font-size:25px}.brand-system main .btn{padding:12px 20px;font-size:14px}.brand-system main :is(.channel-card,.marketing-card,.industry-sector-card){padding:20px}.brand-system .channel-card h2,.brand-system .marketing-card h3,.brand-system .industry-sector-card h2{font-size:23px}.brand-system .channel-reading h3,.brand-system .home-observation h3{font-size:18px}.brand-system .channel-reading{padding:16px}.brand-system .publication-switcher{gap:8px;margin-top:20px}.brand-system .publication-switcher a,.brand-system .business-shortcuts a{font-size:14px;min-height:44px}.brand-system .article-grid{padding-top:24px;gap:24px}.brand-system .article-body p{font-size:16px;line-height:1.9}.brand-system .article-body h2{font-size:24px;line-height:1.45;margin:28px 0 14px}.brand-system .article-side{padding:18px}.brand-system .article-side h2{font-size:20px}.brand-system .directory-section h2,.brand-system .related-reading h2{font-size:25px}.brand-system .tank-strip{gap:10px}.brand-system .tank-sector{padding:18px;border:1px solid var(--brand-line)}.brand-system .tank-sector b{font-size:22px}.brand-system .directory-links{grid-template-columns:1fr}.brand-system .directory-links a{min-height:44px;padding-block:10px}.brand-system .product-cat-block .sec-head{margin-top:24px!important}.brand-system .video-platform-section .platform-entry{border-radius:0}.brand-system.page-channel main>.channel-grid.five-brand-grid>.channel-card{padding:18px}.brand-system .brand-directory .channel-card{padding:16px}.brand-system .brand-directory .channel-card h2{font-size:20px}.brand-system .brand-directory .channel-card p{font-size:14px}.brand-system.page-media-home .home-observation{padding-inline:0}.brand-system .contact-secondary-row>button{padding:0}}
@media(prefers-reduced-motion:reduce){.brand-system main .btn{transition:none;transform:none}}
.brand-system main .page-hero h1{font-weight:800}
.brand-system main :is(.btn,.archive-more,.reading-toggle,.search-reset,.account-copy){cursor:pointer;touch-action:manipulation}
.brand-system main :is(.btn,.archive-more,.reading-toggle,.search-reset,.account-copy):active{transform:translateY(1px)}
.brand-system main :is(.btn,.archive-more,.reading-toggle,.search-reset,.account-copy)[aria-busy=true]{cursor:progress}
.brand-system main :is(.channel-card,.channel-reading,.industry-sector-card,.story-card,.home-observation){transition:border-color .16s ease,box-shadow .16s ease}
.brand-system main :is(.channel-card,.channel-reading,.industry-sector-card,.story-card,.home-observation):focus-within{border-color:#285af0}
.brand-system main :is(a.channel-reading,a.industry-sector-card,a.story-card,a.home-observation):hover{border-color:#285af0;box-shadow:0 4px 16px #1723310a}
.brand-system main .channel-card>.text-link{align-self:flex-start}
.brand-system .home-latest-head,.brand-system .media-section-head{column-gap:24px;row-gap:12px}
.brand-system .media-section-head>p{max-width:480px}
.brand-system .media-brand-card h3,.brand-system .channel-card h2,.brand-system .channel-reading h3{overflow-wrap:break-word;word-break:normal}
.brand-system .media-brand-card:focus-visible,.brand-system .home-observation:focus-visible{outline-offset:4px}
.brand-system .home-latest-note,.brand-system .home-observation time,.brand-system .brand-card-focus{color:#465262}
.brand-system .selected-editorial,.brand-system .home-latest{border-top:1px solid #dce1e8}
.brand-system .media-shortcuts a{min-height:44px}
.brand-system .contact-feedback{min-height:26px;margin-top:12px;line-height:1.8;font-size:14px;color:#2146b6;overflow-wrap:anywhere}
.brand-system .account-feedback:empty{min-height:0;margin:0}
.brand-system .copy-fallback{display:block;width:100%;max-width:700px;min-height:80px;max-height:220px;resize:vertical;border:1px solid #aebbd3;background:white;border-radius:8px;padding:12px;margin-top:12px;color:#172331;font:14px/1.7 var(--sans)}
.brand-system .copy-fallback[hidden]{display:none}
.brand-system .contact-tools .btn[data-copy-state=success]{border-color:#285af0}
.brand-system :is(#observation-feed,.archive-more,.channel-readings,.reading-toggle){overflow-anchor:none}
.brand-system .article-body h2[id]{scroll-margin-top:100px}
.brand-system .article-body .source-note a{overflow-wrap:anywhere}
.brand-system .publication-switcher a{line-height:1.6}
.brand-system .footer-group summary::after{width:24px;text-align:center}
.brand-system .site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.brand-system .site-footer a.logo:hover,.brand-system .site-footer .company-site-link:hover{text-decoration:none}
.brand-system .site-footer .footer-contactbar a{min-height:44px;display:inline-flex;align-items:center}
@media(min-width:701px){.brand-system .marketing-card{display:flex;flex-direction:column}.brand-system .marketing-card>.text-link{margin-top:auto;padding-top:12px}.brand-system .media-brand-card{height:100%}.brand-system .selected-grid .story-card-body{display:flex;flex-direction:column}.brand-system .selected-grid .story-card .more{margin-top:auto;padding-top:14px}.brand-system .media-section-head h2,.brand-system .home-latest-head h2{text-wrap:balance}}
@media(max-width:700px){.brand-system .media-section-head>p{font-size:14px;line-height:1.8}.brand-system .home-latest-head{align-items:flex-start}.brand-system .publication-switcher{column-gap:8px;row-gap:8px}.brand-system .refined-account-detail .page-hero{padding-bottom:24px}.brand-system .video-platform-section .account-item{min-width:0}.brand-system .video-platform-section .account-item>span{min-width:0}.brand-system .video-platform-section .account-item b{overflow-wrap:anywhere}.brand-system .industry-scenario-card p{margin-bottom:0}.brand-system .marketing-card .text-link{min-height:44px;display:inline-flex;align-items:center}.brand-system .article-body p{overflow-wrap:break-word}.brand-system .contact-actions{row-gap:12px}.brand-system .selected-editorial .media-section-head{margin-bottom:18px}.brand-system .channel-reading small{color:#465262}.brand-system .directory-links a{line-height:1.8}}
@media(prefers-reduced-motion:reduce){.brand-system main :is(.btn,.channel-card,.channel-reading,.industry-sector-card,.story-card,.home-observation){transition:none;transform:none!important}}
.brand-system :is(.flow-sec,.dark-sec,.about-method) .sec-head>p{color:#ccd3dd}
.brand-system .media-ribbon i{color:#fff}
.brand-system .customer-tile img.customer-logo{object-fit:contain}
.brand-system .article-body .article-outline{margin:0 0 28px;border:1px solid #dce1e8;border-radius:8px;background:#f6f8fc;padding:0 20px;color:#172331}
.brand-system .article-outline summary{display:flex;align-items:center;justify-content:space-between;min-height:52px;cursor:pointer;list-style:none;font-size:15px;font-weight:700;line-height:1.6}
.brand-system .article-outline summary::-webkit-details-marker{display:none}
.brand-system .article-outline summary::after{content:'+';font-size:22px;font-weight:400;color:#285af0}
.brand-system .article-outline[open] summary::after{content:'−'}
.brand-system .article-outline ol{margin:0;padding:0 0 16px 22px;columns:2;column-gap:28px;font-size:14px;line-height:1.7}
.brand-system .article-outline li{break-inside:avoid;padding:0 0 2px 4px;color:#465262}
.brand-system .article-outline a{display:block;padding:7px 0;color:#2146b6;font-weight:500;text-decoration:none}
.brand-system .article-outline a:hover{text-decoration:underline;text-underline-offset:4px}
.brand-system .article-body .citation-ref{color:#2146b6;font-size:.85em;font-weight:650;padding:0 3px;text-decoration:underline;text-underline-offset:3px}
.brand-system .article-body .source-note li[id]{scroll-margin-top:110px;padding-block:8px}
.brand-system .article-body .source-note li:target{background:#edf2ff;outline:2px solid #a2b7f4;outline-offset:4px;border-radius:3px}
.brand-system .article-outline :is(summary,a):focus-visible,.brand-system .article-body .citation-ref:focus-visible{outline:3px solid #779cff;outline-offset:3px;border-radius:3px}
.brand-system .article-outline h2{scroll-margin-top:110px}
@media(max-width:700px){.brand-system .article-body .article-outline{padding-inline:16px;margin-bottom:22px}.brand-system .article-outline ol{columns:1;padding-bottom:12px}.brand-system .article-outline a{min-height:44px;display:flex;align-items:center;padding-block:8px}.brand-system .faq-compact summary{align-items:flex-start;gap:12px}.brand-system .faq-compact summary>.n{flex:0 0 20px;padding-top:3px}.brand-system .faq-compact p{padding-left:32px}}