/* 51yunji 3.1 — intent-led commercial directory */
.hero-copy h1 br{display:initial}
.application-section{background:#fff;border-top:1px solid #e4e7ec;border-bottom:1px solid #e4e7ec}.application-guides{display:grid;grid-template-columns:1fr 1fr;gap:22px}.application-guides article{padding:28px;border:1px solid #dfe5ef;border-radius:12px}.application-guide-top{display:flex;align-items:center;justify-content:space-between;color:#245cff;margin-bottom:23px}.application-guide-top small{color:#667085;font-size:11px}.application-guides h3{font-size:21px;line-height:1.7;margin:0 0 13px}.application-guides p{font-size:13px;line-height:1.9}.application-guides .text-link{font-size:12px}.application-guides article:hover{border-color:#a8bff5}@media(max-width:700px){.application-guides{grid-template-columns:1fr;gap:14px}.application-guides article{padding:22px}.application-guides h3{font-size:19px}}
.brand-lockup{display:block;width:184px;height:52px;object-fit:contain;object-position:left center}.brand{gap:0;flex-shrink:0}.site-header{height:84px}.header-inner{height:100%;gap:24px}.primary-nav{gap:25px}.primary-nav>a{font-size:14px}.header-cta{padding:11px 19px}
.commerce-hero{padding:64px 0 58px;background:linear-gradient(115deg,#f7f9fc 30%,#edf2ff 100%)}.hero-layout{grid-template-columns:1.12fr 1fr;gap:70px}.hero-copy h1{font-size:54px;line-height:1.3;letter-spacing:-2px;margin:20px 0}.hero-copy h1 span{white-space:nowrap}.hero-copy>p{font-size:16px;line-height:1.9;max-width:570px;color:#58677e}.hero-search{box-shadow:0 8px 30px #18284508}.hero-search button{display:flex;align-items:center;gap:10px}.hero-search button svg{width:17px;height:17px}.hero-hot{font-size:12px;gap:12px;margin-top:16px}.hero-hot>a{padding-bottom:2px;border-bottom:1px solid #cfd7e4}.hero-evidence{display:flex;gap:16px;flex-wrap:wrap;margin-top:29px;color:#667085;font-size:11px}.hero-evidence>span{display:flex;align-items:center;gap:4px}.hero-evidence svg{width:14px;height:14px;color:#245cff}.hero-selector{padding:28px 30px;border-radius:16px;box-shadow:0 24px 60px #22365b08}.device-entry{padding:25px 0}.device-entry h2{font-size:26px}.device-entry p{font-size:11px}.device-entry small{display:block;font-size:10px;color:#667085;margin-top:9px}.selector-footer{font-size:10px;gap:16px}.selector-footer a{color:#245cff}
.commerce-section{padding:58px 0}.commerce-section-heading{margin-bottom:28px;align-items:flex-end}.commerce-section-heading h2{font-size:30px;line-height:1.4;margin:0 0 8px;letter-spacing:-.6px}.commerce-section-heading p{font-size:14px;max-width:700px}.commerce-section-heading>a{font-size:13px;white-space:nowrap}.eyebrow{font-size:10px;letter-spacing:.1em}.intent-section{background:#fff;border-bottom:1px solid var(--line)}.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.intent-card{border:1px solid #e2e7ef;border-radius:12px;padding:23px 21px;background:#fff;transition:box-shadow .18s,border-color .18s}.intent-card:hover{border-color:#9bb5ff;box-shadow:0 8px 25px #233f6e08}.intent-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.intent-card-top>span{width:42px;height:42px;display:grid;place-items:center;background:#f0f4ff;border:1px solid #e3eaff;border-radius:10px;color:#245cff}.intent-card-top small{font-size:11px;color:#8795aa;letter-spacing:.1em}.intent-card h3{font-size:18px;margin:0 0 10px}.intent-card h3 a{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#101828}.intent-card h3 span{font-size:15px;color:#245cff}.intent-card p{font-size:13px;line-height:1.85;min-height:48px;margin:0 0 20px;color:#667085}.intent-tags{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid #edf0f5;padding-top:15px}.intent-tags a{font-size:11px;color:#475467;padding:4px 7px;background:#f4f6f9;border-radius:4px}.intent-tags a:hover{color:#245cff;background:#edf2ff}
.home-product-columns{gap:28px}.home-product-column{gap:14px}.product-column-title{padding:0 0 16px;border-bottom:1px solid #dbe2ec;margin-bottom:3px;align-items:center}.product-column-title h3{display:flex;gap:9px;align-items:center;font-size:23px;margin:0}.product-column-title h3 svg{width:23px;color:#245cff}.product-column-title p{font-size:12px;color:#667085;margin:5px 0 0}.product-column-title>a{font-size:12px}.home-product-column .commerce-card{padding:21px 23px;position:relative;box-shadow:none}.home-product-column .product-card-top{margin-bottom:10px}.home-product-column .commerce-card h3{font-size:19px}.home-product-column .product-summary{-webkit-line-clamp:2;font-size:12px;min-height:40px;line-height:1.75}.home-product-column .feature-chips{min-height:25px;margin:12px 0}.home-product-column .product-pricing{margin-top:0;padding-top:12px}.home-product-column .product-card-bottom{padding-top:10px}.home-product-column .product-pricing span,.home-product-column .product-card-bottom>span{font-size:11px}.home-product-column .product-pricing strong{font-size:12px}.home-product-column .product-card-icon{width:30px;height:30px}.home-product-column .product-card-icon img{width:28px;height:28px}
.brand-directory{margin-top:42px;padding-top:29px;border-top:1px solid #dbe2ec}.brand-directory>div:first-child{display:flex;align-items:baseline;gap:18px;margin-bottom:20px}.brand-directory h3{font-size:15px;margin:0}.brand-directory p{font-size:11px;margin:0}.brand-shortcuts{display:grid;grid-template-columns:repeat(9,1fr);gap:10px}.brand-shortcuts a{display:flex;flex-direction:column;align-items:center;gap:11px;padding:18px 9px;background:white;border:1px solid #e4e7ec;border-radius:9px;text-align:center;color:#475467;font-size:10px;line-height:1.5}.brand-shortcuts a:hover{border-color:#8daaff;color:#245cff}.brand-shortcuts img{width:29px;height:29px;object-fit:contain;border-radius:5px}
.comparison-promo{background:#101a2e}.comparison-promo .commerce-section-heading h2{color:white}.comparison-promo .commerce-section-heading p{color:#b4bfd2}.comparison-promo .eyebrow{color:#8facff}.comparison-starts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.comparison-starts>a{display:block;padding:26px;border:1px solid #344058;background:#18243a;border-radius:11px;color:white}.comparison-starts>a:hover{border-color:#7294f3;background:#1d2d49}.comparison-starts>a>span{color:#a0b8ff;display:inline-flex;margin-bottom:20px}.comparison-starts h3{color:white;font-size:19px;margin:0 0 9px}.comparison-starts p{color:#b4bfd2;font-size:12px;margin-bottom:26px}.comparison-starts strong{font-size:12px;font-weight:500;color:#b3c7ff}.knowledge-shortcuts{display:flex;gap:24px;justify-content:center;margin-top:29px;padding-top:25px;border-top:1px solid #e4e7ec}.knowledge-shortcuts a{font-size:12px;color:#475467}.knowledge-shortcuts a:hover{color:#245cff}.knowledge-preview .news-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.knowledge-preview .card-picture{aspect-ratio:16/9}.site-footer{padding-top:50px}.footer-about .brand-lockup{width:178px}.footer-grid{gap:48px}
.catalog-intents{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}.catalog-intents>a{display:inline-flex;align-items:center;gap:30px;background:#fff;border:1px solid #dce3ee;border-radius:8px;padding:11px 17px;font-size:13px;color:#344054}.catalog-intents>a:hover{border-color:#245cff;color:#245cff}.catalog-intents span{color:#245cff}.catalog-layout{display:grid;grid-template-columns:258px minmax(0,1fr);gap:28px;align-items:start}.catalog-layout .commerce-filter{padding:20px;position:sticky;top:105px}.catalog-layout .filter-top{display:grid;gap:9px}.catalog-layout .filter-search input{width:100%;font-size:12px;padding:11px}.catalog-layout .filter-top .button{font-size:12px;padding:9px;min-height:40px}.catalog-layout .filter-selects{display:grid;grid-template-columns:1fr;gap:13px;padding:19px 0}.catalog-layout .filter-selects label{font-size:11px}.catalog-layout .filter-selects select{margin-top:5px;font-size:12px}.catalog-layout .feature-filter summary{font-size:13px}.catalog-layout .feature-filter summary>span{display:block;margin-top:6px;font-size:10px}.catalog-layout .feature-filter fieldset{display:block;margin-top:20px}.catalog-layout .feature-filter legend{font-size:11px;width:auto;margin-bottom:9px}.catalog-layout .feature-filter fieldset>div{gap:7px}.catalog-layout .filter-chip span{font-size:10px;padding:6px 8px;min-height:32px}.catalog-layout .filter-actions{gap:14px}.catalog-layout .filter-actions .button{font-size:11px;padding:9px 11px}.catalog-layout .filter-actions>a{font-size:11px}.catalog-results{min-width:0}.catalog-results .device-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.catalog-results .commerce-card{padding:23px}.catalog-results .product-summary{font-size:12px;min-height:44px}.catalog-result-bar{margin-top:0;margin-bottom:20px}.catalog-result-bar p{font-size:13px}.catalog-result-bar>p>span{font-size:10px}.active-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.active-filters a{border:1px solid #c5d5ff;background:#f0f4ff;border-radius:5px;padding:6px 10px;color:#244fbd;font-size:11px}.catalog-pagination{display:flex;justify-content:center;gap:8px;margin:30px 0}.catalog-pagination a,.catalog-pagination span{display:grid;place-items:center;min-width:37px;height:37px;border:1px solid #dfe5ef;border-radius:6px;font-size:12px;padding:0 12px;background:#fff}.catalog-pagination span[aria-current]{background:#245cff;color:white;border-color:#245cff}.catalog-footnote{font-size:11px;line-height:1.8}
.detail-compare-toggle{display:inline-flex;gap:8px;align-items:center;background:white;border:1px solid #c9d7f5;border-radius:7px;color:#2448a2;padding:10px 14px;font-size:13px;cursor:pointer}.detail-compare-toggle input{width:16px;height:16px;accent-color:#245cff}.detail-checklist{padding:20px;background:#f1f5ff;border:1px solid #dbe5fc;border-radius:10px;margin-bottom:25px}.detail-checklist h3{font-size:16px;margin:0 0 13px}.detail-checklist ul{padding-left:18px;margin:0;color:#52617b;font-size:12px;line-height:2}.detail-block{scroll-margin-top:145px}.detail-nav{position:sticky;top:83px;z-index:30;border-bottom:1px solid #e1e6ef}.detail-title h1{letter-spacing:-.5px}.commerce-heading h1{font-size:37px}.scene-strip,.scene-reading{scroll-margin-top:110px}
@media(max-width:1100px){.primary-nav{gap:16px}.hero-layout{gap:35px}.hero-copy h1{font-size:45px}.intent-grid{gap:12px}.intent-card{padding:20px 16px}.intent-card h3{font-size:16px}.brand-shortcuts{grid-template-columns:repeat(5,1fr)}.catalog-layout{grid-template-columns:225px minmax(0,1fr);gap:20px}.catalog-results .commerce-card{padding:18px}.brand-lockup{width:165px}}
@media(max-width:900px){.primary-nav{gap:4px 20px;top:83px}.site-header .header-cta{display:none}.catalog-layout{grid-template-columns:1fr}.catalog-layout .commerce-filter{position:static}.catalog-layout .filter-top{display:flex}.catalog-layout .filter-search{flex:1}.catalog-layout .filter-top .button{padding:10px 20px}.catalog-layout .filter-selects{grid-template-columns:repeat(2,1fr)}.catalog-layout .feature-filter fieldset{display:flex}.catalog-layout .feature-filter legend{width:40px}.intent-grid{grid-template-columns:repeat(2,1fr)}.intent-card p{min-height:0}.hero-copy h1{font-size:39px}.hero-selector{padding:24px 20px}.device-entry{gap:13px}.device-entry p{font-size:10px}.hero-evidence{font-size:10px;gap:10px}.comparison-starts>a{padding:21px}.comparison-starts h3{font-size:17px}}
@media(max-width:700px){.site-header{height:72px}.primary-nav{top:71px}.brand-lockup{width:155px;height:45px}.commerce-hero{padding:34px 0 38px}.hero-layout{gap:29px;grid-template-columns:1fr}.hero-copy h1{font-size:38px;line-height:1.4;margin:18px 0}.hero-copy>p{font-size:13px;margin-bottom:22px}.hero-hot{gap:10px;font-size:10px}.hero-evidence{margin-top:22px;gap:12px;line-height:1.5}.hero-selector{padding:21px}.device-entry{padding:23px 0;gap:18px}.device-entry h2{font-size:24px}.device-entry p{font-size:10px}.device-entry small{font-size:10px}.selector-footer{font-size:9px;gap:6px}.commerce-section{padding:38px 0}.commerce-section-heading{gap:18px;align-items:flex-start}.commerce-section-heading h2{font-size:25px;letter-spacing:-.4px}.commerce-section-heading p{font-size:12px}.commerce-section-heading>a{font-size:11px;white-space:normal;min-width:65px;text-align:right;margin-top:0;line-height:1.8}.commerce-section-heading .eyebrow{font-size:8px;letter-spacing:.06em}.intent-grid{gap:11px}.intent-card{padding:18px 14px}.intent-card-top{margin-bottom:20px}.intent-card-top>span{width:34px;height:34px}.intent-card-top svg{width:20px;height:20px}.intent-card h3{font-size:15px;line-height:1.5;min-height:44px}.intent-card p{font-size:11px;line-height:1.9;min-height:63px;margin-bottom:16px}.intent-tags{gap:5px;min-height:60px;align-content:start}.intent-tags a{font-size:10px;padding:3px 5px}.home-product-columns{gap:30px}.product-column-title h3{font-size:22px}.home-product-column .commerce-card{padding:19px}.home-product-column .product-summary{font-size:12px}.brand-directory{margin-top:30px;padding-top:25px}.brand-directory>div:first-child{display:block}.brand-directory h3{font-size:15px;margin-bottom:8px}.brand-directory p{font-size:10px}.brand-shortcuts{grid-template-columns:repeat(3,1fr);gap:8px}.brand-shortcuts a{font-size:10px;padding:15px 8px}.brand-shortcuts img{width:28px;height:28px}.comparison-promo .commerce-section-heading{display:block}.comparison-promo .commerce-section-heading .button{display:inline-flex;margin-top:14px;font-size:12px}.comparison-starts{grid-template-columns:1fr;gap:12px}.comparison-starts>a{padding:22px;position:relative}.comparison-starts>a>span{position:absolute;right:23px;top:24px}.comparison-starts h3{font-size:18px;padding-right:30px}.comparison-starts p{font-size:12px;margin-bottom:18px}.comparison-starts strong{font-size:11px}.knowledge-shortcuts{gap:16px;flex-wrap:wrap;justify-content:flex-start}.knowledge-shortcuts a{font-size:11px}.catalog-intents{gap:8px;margin-top:20px}.catalog-intents>a{font-size:11px;padding:9px 10px;gap:13px}.commerce-heading h1{font-size:28px;line-height:1.5}.catalog-layout .filter-selects{gap:12px;padding:16px 0}.catalog-layout .feature-filter summary{min-height:38px}.catalog-layout .commerce-filter{padding:16px}.catalog-results .device-grid{grid-template-columns:1fr}.catalog-layout .filter-chip span{font-size:11px;min-height:36px}.catalog-result-bar{font-size:12px}.catalog-result-bar p{font-size:12px}.active-filters a{min-height:34px}.catalog-pagination{gap:6px}.catalog-pagination a,.catalog-pagination span{min-width:34px;height:36px;font-size:11px;padding:0 10px}.footer-grid{gap:27px}.detail-nav{top:71px}.detail-nav a{font-size:11px}.detail-block{scroll-margin-top:126px}.detail-checklist{padding:17px}.detail-title h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){.intent-card{transition:none}}


/* Source-backed company and brand information, separate from product launch. */
.profile-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.profile-heading h2{margin:7px 0 0;font-size:25px}.profile-heading small{font-size:11px;color:#667085}.profile-brand{font-size:12px;color:#667085;margin:0 0 22px}.profile-brand strong{display:inline-block;font-size:16px;color:#17233b;margin-left:12px}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid #dfe5ef;border-left:1px solid #dfe5ef;margin:0 0 24px}.profile-fact{padding:23px;border-right:1px solid #dfe5ef;border-bottom:1px solid #dfe5ef;min-width:0}.profile-fact dt{font-size:12px;color:#667085;margin-bottom:12px}.profile-fact dd{margin:0;overflow-wrap:anywhere}.profile-fact strong,.profile-fact blockquote{font-size:16px;line-height:1.8;color:#17233b}.profile-fact blockquote{border:0;padding:0;margin:0;font-weight:600;background:none}.profile-fact p{font-size:12px;line-height:1.9;color:#667085;margin:10px 0}.profile-fact a{font-size:11px;color:#245cff}.profile-buyer{padding:19px 22px;border-left:3px solid #245cff;background:#f3f6fc;margin-bottom:18px}.profile-buyer h3{font-size:14px;margin:0 0 9px}.profile-buyer p{font-size:13px;line-height:1.9;margin:0;color:#475467}.product-profile>.detail-muted{font-size:11px;line-height:1.9}
@media(max-width:700px){.profile-heading{display:block}.profile-heading h2{font-size:23px;margin-bottom:9px}.profile-grid{grid-template-columns:1fr}.profile-fact{padding:19px}.profile-brand strong{display:block;margin:8px 0 0}.profile-buyer{padding:17px}}

.product-profile{padding:26px;border:1px solid #e3e8ef}.profile-fact .detail-source-link{display:table;margin-top:12px}@media(max-width:700px){.product-profile{padding:18px}.profile-fact{padding:17px}}