/* New responsive presentation, isolated by the site's selected layout. */
html[data-site-layout="niuniu"] body{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.6}
html[data-site-layout="niuniu"] .container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
html[data-site-layout="niuniu"] .nn-utility{background:#f7f7f8;color:#7e8189;font-size:12px;border-bottom:1px solid var(--line,#e8e9ec)}
html[data-site-layout="niuniu"] .nn-utility .container{display:flex;justify-content:space-between;padding-block:9px;gap:16px}
html[data-site-layout="niuniu"] .nn-utility a{margin-left:24px;color:inherit}
html[data-site-layout="niuniu"] .site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line,#e8e9ec);box-shadow:none}
html[data-site-layout="niuniu"] .nav-wrap{min-height:88px;gap:30px}
html[data-site-layout="niuniu"] .brand{font-size:22px;gap:12px;flex-shrink:0}
html[data-site-layout="niuniu"] .brand-mark{width:48px;height:48px;border-radius:13px;font-size:23px;box-shadow:none}
html[data-site-layout="niuniu"] .brand small{font-size:11px;letter-spacing:.02em}
html[data-site-layout="niuniu"] .main-nav{gap:24px;margin-left:auto}
html[data-site-layout="niuniu"] .main-nav a{font-size:14px;font-weight:600;white-space:nowrap}
html[data-site-layout="niuniu"] .nav-actions{gap:8px;margin-left:0}
html[data-site-layout="niuniu"] .nav-actions>.button-primary{display:none}
html[data-site-layout="niuniu"] .button{border-radius:8px;padding:12px 22px;font-weight:650}
html[data-site-layout="niuniu"] .nn-hero{background:linear-gradient(112deg,#fff7ee 0%,#fff3e6 58%,#ffe7d2 100%);overflow:hidden}
html[data-site-layout="niuniu"] .nn-hero-inner{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;min-height:410px;gap:40px;padding-block:50px}
html[data-site-layout="niuniu"] .nn-eyebrow{display:block;font-size:12px;letter-spacing:.1em;color:var(--brand,#e85217);font-weight:650}
html[data-site-layout="niuniu"] .nn-hero h1{font-size:clamp(34px,4vw,52px);line-height:1.25;letter-spacing:-.03em;margin:15px 0 16px;color:#292c32}
html[data-site-layout="niuniu"] .nn-hero h1 em{font-style:normal;color:var(--brand,#e85217)}
html[data-site-layout="niuniu"] .nn-hero p{color:#82796f;margin:0 0 26px;font-size:15px}
html[data-site-layout="niuniu"] .nn-search{display:flex;padding:6px;background:#fff;border:1px solid #f0ded0;border-radius:10px;box-shadow:0 8px 28px #c56d2010;gap:6px}
html[data-site-layout="niuniu"] .nn-search input{flex:1;min-width:0;width:0;background:transparent;border:0;padding:14px;font-size:15px;outline:none}
html[data-site-layout="niuniu"] .nn-search:focus-within{outline:2px solid #ef9b72;outline-offset:2px}
html[data-site-layout="niuniu"] .nn-search button{border:0;border-radius:7px;padding:13px 24px;background:var(--brand,#e85217);color:#fff;white-space:nowrap;font-weight:700;cursor:pointer}
html[data-site-layout="niuniu"] .nn-hot{display:flex;gap:16px;align-items:center;margin-top:16px;font-size:12px;color:#8b7d71;flex-wrap:wrap}
html[data-site-layout="niuniu"] .nn-hot a{color:#7d6756;border-bottom:1px solid #dac1ae}
html[data-site-layout="niuniu"] .nn-hero-art{position:relative;min-height:285px;display:grid;place-items:center}
html[data-site-layout="niuniu"] .nn-art-ring{position:absolute;width:285px;height:285px;border:1px solid #edc4a6;border-radius:50%;box-shadow:0 0 0 35px #f5ceaa30,0 0 0 70px #f5ceaa20}
html[data-site-layout="niuniu"] .nn-art-card{position:relative;transform:rotate(-8deg);background:#fff;padding:30px 36px;border:1px solid #f3dfcf;border-radius:17px;box-shadow:0 24px 50px #a8532720;color:#e85217;display:grid;gap:12px;min-width:300px}
html[data-site-layout="niuniu"] .nn-art-card>span{font-size:9px;letter-spacing:.22em;color:#bd9e87}
html[data-site-layout="niuniu"] .nn-art-card strong{font-size:40px;letter-spacing:.015em;font-weight:750;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-art-card small{color:#a08c7d;font-size:11px}
html[data-site-layout="niuniu"] .nn-art-chip{position:absolute;right:20px;bottom:35px;width:64px;height:64px;background:#e85217;color:#fff;display:grid;place-items:center;border-radius:17px;font-size:24px;font-weight:bold;transform:rotate(12deg);box-shadow:0 12px 24px #b5472430}
html[data-site-layout="niuniu"] .nn-art-caption{position:absolute;bottom:2px;left:48px;font-size:11px;color:#b79073;letter-spacing:.12em}
html[data-site-layout="niuniu"] .nn-main-content{padding-block:30px 60px}
html[data-site-layout="niuniu"] .nn-length-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));background:#fff;border:1px solid var(--line,#e8e9ec);border-radius:12px;overflow:hidden}
html[data-site-layout="niuniu"] .nn-length-nav a{display:flex;align-items:baseline;gap:6px;padding:23px 20px;border-right:1px solid var(--line,#e8e9ec);color:var(--ink,#292c32)}
html[data-site-layout="niuniu"] .nn-length-nav a:last-child{border-right:0}
html[data-site-layout="niuniu"] .nn-length-nav a:hover{background:var(--brand-light,#fff1e8)}
html[data-site-layout="niuniu"] .nn-length-nav b{font-size:30px;line-height:1;color:var(--brand,#e85217)}
html[data-site-layout="niuniu"] .nn-length-nav span{font-size:12px;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-length-nav i{font-style:normal;margin-left:auto;font-size:13px;color:#a0a3ab}
html[data-site-layout="niuniu"] .nn-service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
html[data-site-layout="niuniu"] .nn-service-links>a{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line,#e8e9ec);border-radius:8px;padding:16px 20px;color:var(--ink,#292c32);gap:10px}
html[data-site-layout="niuniu"] .nn-service-links b{font-size:14px;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-service-links span{font-size:11px;color:#92949b}
html[data-site-layout="niuniu"] .nn-products-heading{display:flex;justify-content:space-between;align-items:end;margin:46px 0 24px;gap:20px}
html[data-site-layout="niuniu"] .nn-products-heading h2{font-size:26px;line-height:1.35;letter-spacing:-.02em;margin:8px 0 0}
html[data-site-layout="niuniu"] .nn-products-heading>a,html[data-site-layout="niuniu"] .nn-section-heading>a{font-size:12px;white-space:nowrap;color:var(--brand,#e85217)}
html[data-site-layout="niuniu"] .nn-category{background:#fff;border:1px solid var(--line,#e8e9ec);border-radius:12px;margin:0 0 22px;padding:24px}
html[data-site-layout="niuniu"] .nn-section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:21px}
html[data-site-layout="niuniu"] .nn-section-heading>div{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
html[data-site-layout="niuniu"] .nn-section-label{font-size:11px;color:var(--brand,#e85217);padding:4px 10px;background:var(--brand-light,#fff1e8);border-radius:5px}
html[data-site-layout="niuniu"] .nn-section-heading h2{font-size:20px;margin:0;line-height:1.4}
html[data-site-layout="niuniu"] .nn-section-heading p{font-size:12px;color:#92949b;margin:0}
html[data-site-layout="niuniu"] .nn-number-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
html[data-site-layout="niuniu"] .nn-number-card{border:1px solid #eeeeef;border-radius:8px;padding:17px 18px;transition:border-color .15s,transform .15s}
html[data-site-layout="niuniu"] .nn-number-card:hover{border-color:#ef9c78;transform:translateY(-2px)}
html[data-site-layout="niuniu"] .nn-card-top{display:flex;justify-content:space-between;font-size:10px;color:#969aa3;gap:8px}
html[data-site-layout="niuniu"] .nn-card-top span{color:#b2886b}
html[data-site-layout="niuniu"] .nn-number{display:block;font-size:clamp(20px,2.3vw,28px);font-weight:700;color:var(--ink,#292c32);padding:21px 0;font-variant-numeric:tabular-nums;white-space:nowrap;letter-spacing:.015em}
html[data-site-layout="niuniu"] .nn-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:5px;padding-top:11px;border-top:1px solid #f0f0f2}
html[data-site-layout="niuniu"] .nn-card-bottom strong{font-size:19px;color:var(--brand,#e85217);font-weight:700}
html[data-site-layout="niuniu"] .nn-card-bottom strong small{font-size:11px;margin-right:3px}
html[data-site-layout="niuniu"] .nn-card-bottom>a{font-size:10px;color:#9a9da4;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-empty{grid-column:1/-1;color:#90949e;font-size:14px;padding:24px}
html[data-site-layout="niuniu"] .nn-guides{margin-top:40px}
html[data-site-layout="niuniu"] .nn-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
html[data-site-layout="niuniu"] .nn-guide-card{background:#fff;border:1px solid var(--line,#e8e9ec);border-radius:10px;padding:25px;display:flex;flex-direction:column;color:var(--ink,#292c32)}
html[data-site-layout="niuniu"] .nn-guide-card>span{font-size:10px;color:#a0a4ad;letter-spacing:.1em}
html[data-site-layout="niuniu"] .nn-guide-card h3{font-size:18px;margin:16px 0 9px;line-height:1.6}
html[data-site-layout="niuniu"] .nn-guide-card p{font-size:12px;color:#8d929c;margin:0 0 22px}
html[data-site-layout="niuniu"] .nn-guide-card b{font-size:12px;color:var(--brand,#e85217);margin-top:auto}
html[data-site-layout="niuniu"] .nn-help-band{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:35px;background:#fff1e7;border-radius:12px;padding:30px 38px}
html[data-site-layout="niuniu"] .nn-help-band h2{font-size:24px;margin:6px 0}
html[data-site-layout="niuniu"] .nn-help-band p{font-size:12px;color:#a08776;margin:0}
/* Catalogue, detail, content and account pages use existing functional controls. */
html[data-site-layout="niuniu"] .inner-hero{padding:30px 0;border-bottom:1px solid var(--line,#e8e9ec)}
html[data-site-layout="niuniu"] .inner-hero h1{font-size:32px;letter-spacing:-.02em}
html[data-site-layout="niuniu"] .page-section,html[data-site-layout="niuniu"] .section{padding-block:30px}
html[data-site-layout="niuniu"] :is(.filter-panel,.catalog-panel,.content-panel,.detail-panel,.member-panel){border-radius:10px;box-shadow:none}
html[data-site-layout="niuniu"] :is(.number-grid,.couple-grid){gap:16px}
html[data-site-layout="niuniu"] .number-card{border-radius:8px;border:1px solid var(--line,#e8e9ec);padding:20px;box-shadow:none}
html[data-site-layout="niuniu"] .qq-number{font-size:28px;font-weight:700;font-family:"Segoe UI",sans-serif;font-style:normal;letter-spacing:.02em}
html[data-site-layout="niuniu"] .number-card-bottom{border-top:1px solid var(--line,#e8e9ec);padding-top:12px}
html[data-site-layout="niuniu"] .price{font-size:22px;font-weight:700}
html[data-site-layout="niuniu"] .detail-number{font-size:clamp(38px,5vw,62px);font-family:"Segoe UI",sans-serif;letter-spacing:.015em}
html[data-site-layout="niuniu"] :is(.article-card,.faq-item,.member-order-card,.auth-card,.couple-card){border-radius:10px;box-shadow:none;border-color:var(--line,#e8e9ec)}
html[data-site-layout="niuniu"] .site-footer{padding-top:44px}
html[data-site-layout="niuniu"] .footer-grid{gap:45px}
html[data-site-layout="niuniu"] .footer-col h3{font-size:13px}
html[data-site-layout="niuniu"] .footer-col a,html[data-site-layout="niuniu"] .footer-brand p{font-size:12px}
html[data-site-layout="niuniu"] .footer-bottom{margin-top:32px;font-size:11px}
@media(max-width:1100px){html[data-site-layout="niuniu"] .main-nav{gap:16px}html[data-site-layout="niuniu"] .brand{font-size:18px}html[data-site-layout="niuniu"] .nav-wrap{gap:18px}html[data-site-layout="niuniu"] .nn-length-nav a{padding:22px 15px}html[data-site-layout="niuniu"] .nn-service-links>a{display:grid}html[data-site-layout="niuniu"] .nn-section-heading p{display:none}}
@media(max-width:820px){html[data-site-layout="niuniu"] .container{width:calc(100% - 32px)}html[data-site-layout="niuniu"] .nn-utility{display:none}html[data-site-layout="niuniu"] .nav-wrap{min-height:72px;gap:12px}html[data-site-layout="niuniu"] .brand{font-size:18px}html[data-site-layout="niuniu"] .brand-mark{width:40px;height:40px;font-size:20px;border-radius:10px}html[data-site-layout="niuniu"] .nav-actions{margin-left:auto;gap:6px}html[data-site-layout="niuniu"] .nav-actions .button{padding:10px;font-size:12px}html[data-site-layout="niuniu"] .brand small{display:none}html[data-site-layout="niuniu"] .main-nav.mobile-open{background:#fff;padding:8px;display:grid;grid-template-columns:1fr;gap:0;max-height:70vh;overflow:auto}html[data-site-layout="niuniu"] .main-nav.mobile-open a{padding:13px;border-bottom:1px solid var(--line,#e8e9ec);margin:0}html[data-site-layout="niuniu"] .nn-hero-inner{grid-template-columns:1fr;padding-block:32px;min-height:0;gap:0}html[data-site-layout="niuniu"] .nn-hero-art{display:none}html[data-site-layout="niuniu"] .nn-hero h1{font-size:38px;margin:13px 0}html[data-site-layout="niuniu"] .nn-hero p{font-size:13px;margin-bottom:20px}html[data-site-layout="niuniu"] .nn-search button{padding:12px 16px;font-size:12px}html[data-site-layout="niuniu"] .nn-search input{padding:12px 8px;font-size:13px}html[data-site-layout="niuniu"] .nn-hot{gap:13px;font-size:11px}html[data-site-layout="niuniu"] .nn-main-content{padding-top:18px}html[data-site-layout="niuniu"] .nn-length-nav{grid-template-columns:repeat(3,minmax(0,1fr))}html[data-site-layout="niuniu"] .nn-length-nav a{padding:18px 13px;border-bottom:1px solid var(--line,#e8e9ec);gap:4px}html[data-site-layout="niuniu"] .nn-length-nav a:nth-child(3n){border-right:0}html[data-site-layout="niuniu"] .nn-length-nav a:nth-child(n+4){border-bottom:0}html[data-site-layout="niuniu"] .nn-length-nav b{font-size:27px}html[data-site-layout="niuniu"] .nn-length-nav span{font-size:11px}html[data-site-layout="niuniu"] .nn-service-links{gap:8px;margin-top:12px}html[data-site-layout="niuniu"] .nn-service-links>a{padding:14px 10px}html[data-site-layout="niuniu"] .nn-service-links b{font-size:12px}html[data-site-layout="niuniu"] .nn-service-links span{font-size:10px}html[data-site-layout="niuniu"] .nn-products-heading{margin:30px 0 16px;align-items:start}html[data-site-layout="niuniu"] .nn-products-heading h2{font-size:22px}html[data-site-layout="niuniu"] .nn-products-heading>a{font-size:10px;padding-top:25px}html[data-site-layout="niuniu"] .nn-category{padding:16px;margin-bottom:16px;border-radius:10px}html[data-site-layout="niuniu"] .nn-section-heading{gap:10px;margin-bottom:16px}html[data-site-layout="niuniu"] .nn-section-heading>div{gap:7px}html[data-site-layout="niuniu"] .nn-section-heading h2{font-size:16px}html[data-site-layout="niuniu"] .nn-section-label{font-size:9px;padding:3px 7px}html[data-site-layout="niuniu"] .nn-section-heading>a{font-size:10px}html[data-site-layout="niuniu"] .nn-number-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}html[data-site-layout="niuniu"] .nn-number-card{padding:13px 11px}html[data-site-layout="niuniu"] .nn-number{font-size:clamp(18px,4.6vw,26px);letter-spacing:0;padding:17px 0}html[data-site-layout="niuniu"] .nn-card-bottom strong{font-size:16px}html[data-site-layout="niuniu"] .nn-card-bottom>a{font-size:9px}html[data-site-layout="niuniu"] .nn-card-top{font-size:9px}html[data-site-layout="niuniu"] .nn-guides{margin-top:27px}html[data-site-layout="niuniu"] .nn-news-grid{grid-template-columns:1fr;gap:10px}html[data-site-layout="niuniu"] .nn-guide-card{padding:18px}html[data-site-layout="niuniu"] .nn-guide-card h3{font-size:16px;margin:8px 0}html[data-site-layout="niuniu"] .nn-guide-card p{margin-bottom:13px}html[data-site-layout="niuniu"] .nn-help-band{padding:22px;display:block;margin-top:23px}html[data-site-layout="niuniu"] .nn-help-band h2{font-size:21px}html[data-site-layout="niuniu"] .nn-help-band .button{margin-top:20px}html[data-site-layout="niuniu"] .inner-hero{padding:22px 0}html[data-site-layout="niuniu"] .inner-hero h1{font-size:26px}html[data-site-layout="niuniu"] .qq-number{font-size:25px}html[data-site-layout="niuniu"] .number-card{padding:16px}html[data-site-layout="niuniu"] .footer-grid{gap:25px}html[data-site-layout="niuniu"] .site-footer{padding-top:30px}}
@media(prefers-reduced-motion:reduce){html[data-site-layout="niuniu"] *{transition:none!important;scroll-behavior:auto!important}}
html[data-site-layout="niuniu"] :is(.catalog-search,.search-panel) button{white-space:nowrap;flex-shrink:0;min-width:100px}

html[data-site-layout="niuniu"] .nn-footer{padding:44px 0 24px;border-top:1px solid var(--line,#e8e9ec);background:#fff}
html[data-site-layout="niuniu"] .nn-footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) .8fr .8fr minmax(0,1.25fr);gap:38px;align-items:start}
html[data-site-layout="niuniu"] .nn-footer-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink,#292c32)}
html[data-site-layout="niuniu"] .nn-footer-logo .brand-mark{width:48px;height:48px;border-radius:12px;flex-shrink:0}
html[data-site-layout="niuniu"] .nn-footer-logo strong{font-size:20px;line-height:1.4}
html[data-site-layout="niuniu"] .nn-footer-brand p{font-size:13px;line-height:1.9;color:var(--muted,#777d86);margin:20px 0 0;max-width:340px}
html[data-site-layout="niuniu"] .nn-footer-nav{display:grid;gap:12px}
html[data-site-layout="niuniu"] .nn-footer-nav h3{font-size:15px;color:var(--ink,#292c32);margin:0 0 6px}
html[data-site-layout="niuniu"] .nn-footer-nav a,html[data-site-layout="niuniu"] .nn-footer-contact-link{font-size:13px;color:var(--muted,#777d86);text-decoration:none}
html[data-site-layout="niuniu"] .nn-footer-nav a:hover,html[data-site-layout="niuniu"] .nn-footer-contact-link:hover{color:var(--brand,#e85217)}
html[data-site-layout="niuniu"] .nn-footer-contact{background:var(--brand-light,#fff1e8);padding:20px;border-radius:12px}
html[data-site-layout="niuniu"] .nn-footer-contact h3{font-size:16px;margin:8px 0;color:var(--ink,#292c32)}
html[data-site-layout="niuniu"] .nn-footer-contact p{font-size:12px;line-height:1.8;color:var(--muted,#777d86);margin:0 0 14px}
html[data-site-layout="niuniu"] .nn-footer-contact .button{font-size:13px;padding:12px 16px;display:flex;justify-content:center;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-footer-contact-link{display:block;text-align:center;margin-top:12px}
html[data-site-layout="niuniu"] .nn-footer-base{display:flex;gap:20px;align-items:flex-start;border-top:1px solid var(--line,#e8e9ec);margin-top:30px;padding-top:20px}
html[data-site-layout="niuniu"] .nn-footer-base .footer-bottom{flex:1;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:flex-start;margin:0;padding:0;border:0;line-height:1.8}
html[data-site-layout="niuniu"] .nn-footer-map{font-size:11px;line-height:1.8;white-space:nowrap;color:var(--muted,#777d86);text-decoration:none}
@media(max-width:900px){html[data-site-layout="niuniu"] .nn-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}html[data-site-layout="niuniu"] .nn-footer-brand,html[data-site-layout="niuniu"] .nn-footer-contact{grid-column:1/-1}html[data-site-layout="niuniu"] .nn-footer-brand p{max-width:none}}
@media(max-width:600px){html[data-site-layout="niuniu"] .nn-footer{padding:28px 0 22px}html[data-site-layout="niuniu"] .nn-footer-base{display:block;margin-top:24px}html[data-site-layout="niuniu"] .nn-footer-base .footer-bottom{display:grid;gap:10px}html[data-site-layout="niuniu"] .nn-footer-map{display:inline-block;margin-top:12px}}

/* Uniform catalog cards; keep the separate list layout intact. */
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-card{display:flex;flex-direction:column;box-sizing:border-box;height:168px;min-height:0;padding:18px;position:relative}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-card-top{padding:0;min-width:0}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-header{display:block;padding:0;min-width:0}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .qq-number{font-size:26px!important;line-height:34px;letter-spacing:0;margin:0;text-align:left;white-space:nowrap}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-summary{display:flex;align-items:center;flex-wrap:nowrap;gap:8px;margin:8px 0 0;min-width:0;height:24px;font-size:12px;line-height:24px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-summary .number-type,html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-summary .number-level{flex-shrink:0}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-pattern{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-card-bottom{margin-top:auto;padding:10px 42px 0 0;min-height:0;display:flex;align-items:center;box-sizing:content-box;height:32px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .price{font-size:22px;line-height:32px;white-space:nowrap}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .favorite{position:absolute;top:auto;left:auto;right:18px;bottom:18px;width:32px;height:32px;padding:4px;display:flex;align-items:center;justify-content:center;z-index:2}
@media(max-width:820px){
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-card{height:152px;padding:14px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .qq-number{font-size:22px!important;line-height:30px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .number-summary{gap:6px;font-size:11px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .favorite{right:14px;bottom:14px}
html[data-site-layout="niuniu"] #catalog-grid:not(.list-view) .price{font-size:20px}
}

/* Niuniu product detail layout */
html[data-site-layout="niuniu"] .nn-detail-layout{grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
html[data-site-layout="niuniu"] .nn-detail-layout .surface-card{border-radius:14px;box-shadow:0 3px 14px #20252c05;overflow:hidden}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-number-head{background:#fff;padding:26px 28px 22px;border-top:3px solid var(--primary,#ed500e)}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-number-row{margin:18px 0 14px;gap:16px;flex-wrap:wrap}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-number{font-size:clamp(32px,4vw,52px)!important;line-height:1.2;letter-spacing:0;overflow-wrap:anywhere}
html[data-site-layout="niuniu"] .nn-detail-layout .badge{background:#fff1e7;color:#c7430b;border-color:#ffe1cf}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-tags span{background:#fff8f2;border-color:#ffe6d5;color:#8d6754}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fcfcfd;border-top:1px solid #eee}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-spec{padding:18px 20px;border:0;border-right:1px solid #eee;min-width:0}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-spec:last-child{border-right:0}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-spec strong{font-size:15px;overflow-wrap:anywhere}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-info-card{padding:22px 26px;margin-top:16px}
html[data-site-layout="niuniu"] .nn-detail-layout h2{font-size:19px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-section-heading{margin-bottom:14px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-remark{display:block;background:#fafafa;border:1px solid #eee;border-left:3px solid #f6c5ac;border-radius:8px;padding:14px 16px;margin:0;min-height:50px;line-height:1.7}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-aside{padding:24px;position:static;border-top:3px solid var(--primary,#ed500e)}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-price{font-size:36px;margin-bottom:18px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-action-stack{gap:10px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-action-stack .button{min-height:46px;border-radius:8px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-help{margin-top:18px;padding-top:18px;font-size:13px}
html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps{gap:12px;margin-top:18px}
html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps li:before,html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps li:after{display:none}
html[data-site-layout="niuniu"] .nn-detail-layout .trade-step-number{width:30px;height:30px;font-size:13px;background:#fff1e7;border-color:#ffdfca;color:#ed500e}
html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps strong{font-size:14px}
html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps small{font-size:12px;line-height:1.6}
html[data-site-layout="niuniu"] .nn-detail-layout .purchase-notice-list{margin:0;padding-left:20px;font-size:14px;line-height:1.9}
html[data-site-layout="niuniu"] .nn-detail-layout .purchase-notice-list li{margin-bottom:8px;padding-left:4px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-recent-sales{padding:20px;margin-top:16px}
html[data-site-layout="niuniu"] .nn-detail-layout .detail-recent-sales li{border-left-color:#ffdfca}
@media(max-width:980px){html[data-site-layout="niuniu"] .nn-detail-layout{grid-template-columns:minmax(0,1fr)}html[data-site-layout="niuniu"] .nn-detail-layout .detail-sidebar{position:static}}
@media(max-width:600px){html[data-site-layout="niuniu"] .nn-detail-layout .detail-number-head{padding:20px 18px}html[data-site-layout="niuniu"] .nn-detail-layout .detail-number{font-size:32px!important}html[data-site-layout="niuniu"] .nn-detail-layout .detail-specs{grid-template-columns:repeat(2,minmax(0,1fr))}html[data-site-layout="niuniu"] .nn-detail-layout .detail-spec{padding:14px 18px;border-bottom:1px solid #eee}html[data-site-layout="niuniu"] .nn-detail-layout .detail-info-card,html[data-site-layout="niuniu"] .nn-detail-layout .detail-aside{padding:20px 18px}html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps{display:grid;grid-template-columns:1fr;gap:14px}html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps li{display:flex;align-items:flex-start;text-align:left;gap:12px}html[data-site-layout="niuniu"] .nn-detail-layout .trade-step-number{flex-shrink:0;margin:0}html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps strong,html[data-site-layout="niuniu"] .nn-detail-layout .trade-process-steps small{display:block}}

/* Homepage card text: readable secondary information, retain number and price emphasis. */
html[data-site-layout="niuniu"] .nn-home .nn-card-top{align-items:center;font-size:14px;line-height:1.5;color:#555b65}
html[data-site-layout="niuniu"] .nn-home .nn-card-top span{font-size:14px;font-weight:600;color:#85492a;background:#fff1e7;border-radius:5px;padding:3px 7px;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-home .nn-card-top small{font-size:14px;font-weight:500;color:#555b65;white-space:nowrap}
html[data-site-layout="niuniu"] .nn-home .nn-card-bottom>a{font-size:14px;line-height:1.5;font-weight:600;color:#b83d0a}
html[data-site-layout="niuniu"] .nn-home .nn-section-heading p{font-size:14px;line-height:1.6;color:#626872}
@media(max-width:820px){html[data-site-layout="niuniu"] .nn-home .nn-card-top{gap:5px}html[data-site-layout="niuniu"] .nn-home .nn-card-top span{padding:2px 5px}html[data-site-layout="niuniu"] .nn-home .nn-card-bottom{flex-wrap:wrap;row-gap:7px}html[data-site-layout="niuniu"] .nn-home .nn-card-bottom>a{margin-left:auto;flex-basis:100%;text-align:right}}


/* Keep a single card boundary on the Niuniu mobile homepage. */
@media(max-width:820px){
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .container{width:calc(100% - 24px)}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-category{background:transparent;border:0;border-radius:0;box-shadow:none;padding:0;margin-bottom:28px}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-category .nn-section-heading{margin-bottom:12px}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-number-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-number-card{background:#fff;border:1px solid #e9ecef;border-radius:12px;transform:none;transition:background-color .12s}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-number-card:hover{border-color:#e9ecef;transform:none}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-number-card:active{background:#fff8f2}
html[data-site-group-id="4"][data-site-layout="niuniu"] .nn-home .nn-number-card a:focus:not(:focus-visible){outline:none;box-shadow:none}
}