/* Phase C: readable content, explicit configuration data, responsive navigation. */
:root{--yc-ink:#122940;--yc-blue:#125bc2;--yc-line:#dce5ed}
body{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}body.site-en{font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
html{scroll-padding-top:100px}img,svg{max-width:100%}.container>*{min-width:0}a,button,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #2679dd;outline-offset:4px}
.yc-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:16px;padding:24px;background:#f0f5fa;border:1px solid var(--yc-line);margin:0 0 28px}.yc-filters label{font-size:13px;font-weight:600;color:var(--yc-ink)}.yc-filters input,.yc-filters select{display:block;width:100%;min-width:0;border:1px solid #b7c8d8;background:white;border-radius:4px;padding:12px 10px;margin-top:8px;font:inherit;min-height:46px}.yc-filter-actions{display:flex;align-items:end;gap:14px;padding-bottom:2px}.yc-filter-actions>a{padding:12px 0}.yc-results-label{margin-bottom:20px;color:#53677a;font-size:14px}
.yc-product-card{display:flex;flex-direction:column}.yc-product-card .product-card__body{display:flex;flex-direction:column;flex:1}.yc-product-card .product-card__actions{margin-top:auto;padding-top:18px}.yc-product-card .product-card__visual{position:relative;min-height:220px;display:flex;align-items:center;justify-content:center;overflow:hidden}.yc-illustration{position:absolute;bottom:12px;left:12px;right:12px;color:#61768a;font-size:11px;text-align:center}.product-gallery{position:relative;padding-bottom:42px}.yc-device{width:min(240px,75%);height:128px;background:#112e4b;transform:perspective(650px) rotateY(-12deg);padding:16px;border:2px solid #305b80;border-radius:8px;box-shadow:16px 18px 0 #dbe7f1}.yc-device span{display:block;height:22px;margin:5px 0;background:repeating-linear-gradient(90deg,#264866 0,#264866 8px,#18324b 8px,#18324b 13px);border:1px solid #3e6485}.yc-device i{display:block;width:5px;height:5px;background:#53c7cb;border-radius:50%;margin-top:7px}
.yc-compact-spec{font-size:13px;margin:14px 0}.yc-compact-spec div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:6px 0;border-bottom:1px solid var(--yc-line)}.yc-compact-spec dt{color:#647589}.yc-compact-spec dd{margin:0;overflow-wrap:anywhere}.yc-stock{font-size:12px;color:#526a7a}.yc-spec-table{margin:0}.yc-spec-table>div{display:grid;grid-template-columns:minmax(110px,1fr) 2fr;gap:20px;border-bottom:1px solid var(--yc-line);padding:14px 0}.yc-spec-table dt{font-weight:600}.yc-spec-table dd{margin:0;white-space:pre-line;overflow-wrap:anywhere}.yc-detail-block{padding:26px 0;border-top:1px solid var(--yc-line)}.yc-detail-block h2{font-size:23px}.yc-detail-block p{white-space:pre-line;line-height:1.85}.yc-page-cta{padding:36px;background:#102b46;color:#fff;display:flex;gap:28px;align-items:center;justify-content:space-between;margin-top:32px}.yc-page-cta p{margin:0}.yc-page-cta a{flex-shrink:0}.yc-process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}.yc-process li{border-top:1px solid #b8c9d9;padding:24px 0;display:grid;grid-template-columns:42px 1fr;gap:20px}.yc-process li>b{font:600 22px monospace;color:#1671c7}.yc-process h3{margin:0 0 12px}.yc-process p{line-height:1.8;color:#526b80;margin:0}.yc-page-body{max-width:850px;font-size:17px;line-height:1.9}.yc-page-body h2{margin-top:30px}.yc-business-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--yc-line);margin-top:32px}.yc-business-strip a{padding:24px;border-right:1px solid var(--yc-line);color:var(--yc-ink)}.yc-business-strip a:last-child{border:0}.yc-business-strip strong{display:block;margin:8px 0}.yc-business-strip small{color:#526b80}.yc-section-dark{background:#102b46;color:white}.yc-section-dark .yx-kicker{color:#72c3de}.yc-section-dark p{color:#c5d7e7}.yc-section-dark .yx-button{color:#fff;border-color:#6f8da9}.yc-section-dark .yc-spec-table>div{border-color:#426078}.tc-privacy-note{font-size:14px}.tc-submit-hint svg{display:none}.tc-file-input{position:static!important;width:100%!important;height:auto!important;opacity:1!important;clip:auto!important;padding:12px;border:1px solid var(--yc-line)}.tc-file-dropzone{cursor:pointer}.standard-page-grid{display:block}.standard-page-content{max-width:900px}.standard-page-image{max-width:900px}.footer-bottom a{text-decoration:underline}.brand-logo{object-fit:contain}
.yc-section-dark .yx-section__head h2,.yc-section-dark h2,.yc-section-dark h3{color:#fff}
.yc-layout-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.yc-layout-split article{display:grid;grid-template-columns:minmax(100px,.7fr) 1fr;gap:20px;align-items:center;border:1px solid var(--yc-line);padding:18px}.yc-layout-split img{width:100%;height:160px;object-fit:cover}.yc-layout-split h3{margin:0 0 10px}.yc-layout-split p{margin:0 0 12px;line-height:1.7;color:#526b80}
.yc-delivery-note{margin:32px 0;padding:24px;border-left:3px solid #125bc2;background:#f0f5fa}.yc-delivery-note h2{margin:0 0 12px;font-size:20px}.yc-delivery-note p{line-height:1.8}

/* UI refinement: clearer catalog scanning, more legible RFQ steps, and distinct schematic families. */
.post-type-archive-tc_product .page-hero{padding:52px 0 42px}
.post-type-archive-tc_product .page-hero .breadcrumbs{margin-bottom:16px}
.post-type-archive-tc_product main>.section{padding-block:34px 72px}
.post-type-archive-tc_product .product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.yc-product-card{overflow:hidden;border:1px solid var(--yc-line);border-radius:10px;background:#fff;box-shadow:0 8px 22px rgba(6,33,61,.045);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.yc-product-card:hover{transform:translateY(-3px);border-color:#b7c9d8;box-shadow:0 16px 32px rgba(6,33,61,.1)}
.yc-product-card .product-card__visual{background:linear-gradient(145deg,#edf3f6,#f7f9fa)}
.yc-product-category{display:inline-flex;align-self:flex-start;padding:5px 9px;border:1px solid #d6e2e8;border-radius:999px;background:#f3f7f8;color:#31516a!important;font-size:11px!important;line-height:1.2}
.yc-device--storage{width:min(270px,82%);height:112px;transform:perspective(650px) rotateY(-8deg);background:#12314d}
.yc-device--storage span{height:24px;margin:4px 0;background:repeating-linear-gradient(90deg,#315a77 0 17px,#183b58 17px 21px);border-color:#52738d}
.yc-device--network{width:min(280px,86%);height:98px;padding:12px;background:#0d2943;transform:perspective(650px) rotateY(-6deg)}
.yc-device--network span{height:13px;margin:4px 0;background:repeating-linear-gradient(90deg,#28aaa9 0 4px,#163c59 4px 12px);border-color:#396582}
.yc-device--component{width:min(260px,84%);height:78px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;transform:none;display:flex;align-items:center;justify-content:center;gap:10px}
.yc-device--component span{width:28%;height:62px;margin:0;border:1px solid #7894a9;border-radius:3px;background:linear-gradient(180deg,#2c5371 0 18%,#173957 18% 100%);box-shadow:0 8px 0 #d7e1e8}
.yc-device--component span:nth-child(2){height:72px;background:linear-gradient(180deg,#39b9b5 0 10%,#143553 10% 100%)}
.yc-device--component i{display:none}
.product-gallery .yc-device--component{transform:scale(1.25)}
.tc-form-legend{margin:0 0 22px;padding:10px 13px;border-left:3px solid var(--yc-blue);background:#f3f7fa;color:#4a6073;font-size:13px;line-height:1.5}
.tc-form-legend span{color:#b42318;font-weight:800}
.tc-form-section-title{margin-top:24px!important;padding-top:17px;border-top:1px solid #e5ebef;font-size:14px}
.tc-form-legend+.tc-form-section-title{margin-top:0!important;padding-top:0;border-top:0}
.tc-form-grid label span{font-size:13px}
.tc-form-grid input,.tc-form-grid textarea{min-height:48px}
.tc-consent{font-size:13px;line-height:1.65}
.tc-consent input{width:18px;height:18px;flex:0 0 18px}
.tc-privacy-note,.tc-privacy-note a{font-size:13px}
.yx-capability-grid article{position:relative}
.yx-capability-grid article>span{display:inline-flex;min-width:32px;height:28px;align-items:center;justify-content:center;border:1px solid rgba(118,220,215,.45);border-radius:4px;background:rgba(32,201,199,.08);letter-spacing:.05em}
.yx-capability-grid h2{line-height:1.35}
.yx-capability-grid p{max-width:34em}
.yx-rack{border-top:2px solid var(--yx-cyan)}
.yx-signal{border-top:2px solid var(--yx-cyan)}
@media(max-width:980px){.post-type-archive-tc_product .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.post-type-archive-tc_product .page-hero{padding:44px 0 34px}}
@media(max-width:640px){.post-type-archive-tc_product main>.section{padding-block:22px 58px}.post-type-archive-tc_product .product-grid{grid-template-columns:1fr;gap:14px}.post-type-archive-tc_product .yc-filters{margin-bottom:20px}.yc-product-card .product-card__visual{min-height:190px}.tc-rfq-form{padding:20px 16px}.tc-form-legend{margin-bottom:16px}.tc-form-section-title{margin-top:20px!important}}
@media(min-width:1051px){.primary-nav{gap:18px}.nav-link{font-size:13px}.site-en .primary-nav{gap:12px}.site-en .nav-link{font-size:12px}}
@media(max-width:1050px){.nav-toggle{display:flex!important}.primary-nav{display:none!important;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 150px);overflow-y:auto;background:#fff;border-bottom:1px solid var(--yc-line);padding:18px 24px;flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex!important}.primary-nav .nav-link{padding:12px 0;min-height:44px}.primary-nav .nav-rfq{padding:12px 18px}.nav-group{display:flex;flex-wrap:wrap;align-items:center}.nav-group>.nav-link{flex:1}.submenu{position:static;width:100%;box-shadow:none;display:none;visibility:visible;opacity:1;transform:none}.nav-group.is-open .submenu{display:block}.submenu-toggle{display:block}.language-switch{padding:14px 0}.yc-business-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.yc-business-strip a{border-bottom:1px solid var(--yc-line)}.site-header{position:sticky;top:0;z-index:100}}
@media(max-width:640px){.yx-section{padding:58px 0}.yx-cta{padding:58px 0}.yx-capabilities{padding:36px 0}.yc-filters{grid-template-columns:1fr;padding:18px}.yc-process{grid-template-columns:1fr}.yc-layout-split{grid-template-columns:1fr}.yc-layout-split article{grid-template-columns:1fr}.yc-layout-split img{height:190px}.yc-page-cta{flex-direction:column;align-items:start;padding:24px}.yc-business-strip{grid-template-columns:1fr 1fr}.yc-business-strip a{padding:18px;font-size:14px}.product-hero,.product-content{display:block}.product-gallery{min-height:240px}.yc-spec-table>div{grid-template-columns:105px 1fr;gap:12px}.yc-product-card .product-card__visual{min-height:200px}.page-hero h1{font-size:32px;line-height:1.25}.page-hero{padding:42px 0}.yc-page-body{font-size:16px}.product-sticky-bar{display:none!important}.tc-rfq-form input,.tc-rfq-form textarea,.tc-rfq-form select{font-size:16px}body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}.mobile-action-bar{padding-bottom:env(safe-area-inset-bottom)}.footer-grid{overflow-wrap:anywhere}.yc-section-dark .yx-section__head{display:block}}
@media(max-width:1050px){.nav-toggle{display:block!important}.nav-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:#122940}}
.standard-page .section{padding-block:56px}.yc-page-body{margin-bottom:48px}.yc-page-body>h2:first-child{margin-top:0}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}