:root{--bg:#f5f7fa;--surface:#fff;--ink:#18334f;--muted:#52677c;--accent:#0c4d91;--soft:#e9eff6;--line:#d6e0ea;--radius:8px;--shadow:0 12px 34px #17395718;color-scheme:light;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}button,input,select{font:inherit;color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,a{touch-action:manipulation}button:active,.primary:active{transform:translateY(1px)}button{background:none;border:0}h1,h2,h3,p,figure{margin:0}.shell{max-width:1400px;margin:auto;padding-left:48px;padding-right:48px}.skip{position:fixed;top:-80px;left:16px;z-index:30;background:var(--surface);padding:16px}.skip:focus{top:12px}.text-button{padding:6px 0;color:var(--muted);font-size:14px}.text-button:hover,nav a:hover{color:var(--accent)}.outline,.primary,.quiet{border-radius:var(--radius);padding:12px 18px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:16px;white-space:nowrap}.outline{border:1px solid var(--line);background:var(--surface)}.outline:hover{border-color:var(--accent)}.primary{background:var(--accent);color:white;border:1px solid var(--accent)}.primary:hover{filter:brightness(.94)}.primary span{font-size:21px}.quiet{background:var(--soft);color:var(--accent);border:1px solid transparent}.hero{display:grid;grid-template-columns:.86fr 1.14fr;gap:54px;padding-top:58px;padding-bottom:46px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:var(--accent);margin-bottom:24px}.hero h1{font-size:clamp(36px,3.3vw,53px);line-height:1.35;font-weight:650;letter-spacing:-1.5px;margin-bottom:24px}.intro{font-size:16px;line-height:1.9;max-width:390px;margin-bottom:30px;color:var(--muted)}.hero-media img{width:100%;height:380px;object-fit:cover;border-radius:var(--radius);display:block}.hero-media figcaption{font-size:11px;color:var(--muted);margin-top:10px;text-align:right}.catalog{padding-top:70px;padding-bottom:70px;scroll-margin-top:10px}.catalog-layout{display:grid;grid-template-columns:220px 1fr;gap:36px}.catalog aside{align-self:start;position:sticky;top:110px}.catalog aside h3{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:16px}.category{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;padding:13px 14px;margin-bottom:5px;border-radius:var(--radius);font-size:13px}.category small{font-size:11px;color:var(--muted)}.category:hover{background:var(--soft)}.category[aria-pressed=true]{background:var(--accent);color:white}.category[aria-pressed=true] small{color:white}.aside-note{border-top:1px solid var(--line);margin:28px 14px 0;padding-top:22px}.aside-note strong{font-size:12px;font-weight:600}.aside-note p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:8px}.toolbar{display:grid;grid-template-columns:1fr 150px;gap:16px}.toolbar label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}input,select{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:13px;width:100%;height:46px;font-size:13px}input::placeholder{color:var(--muted);opacity:1}.results{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 18px;font-size:12px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product{min-width:0;display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:20px}.product-visual{aspect-ratio:1.32;background:var(--soft);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}.product-visual img{width:100%;height:100%;object-fit:contain;padding:12px;background:var(--surface);transition:transform .2s}.product-visual:hover img{transform:scale(1.03)}.missing-image{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px;background:var(--soft)}.missing-image strong{font-weight:500;font-size:23px;letter-spacing:-.5px;color:var(--accent)}.missing-image span{font-size:11px;color:var(--muted);margin-top:10px}.visual-caption{margin-top:7px;font-size:10px;color:var(--muted);min-height:16px}.product-meta{display:flex;justify-content:space-between;gap:8px;font-size:10px;margin-top:16px;margin-bottom:10px;color:var(--muted)}.kind{color:var(--accent)}.product h3{font-size:16px;line-height:1.6;font-weight:600}.detail-button{padding:0;text-align:left;line-height:inherit;font:inherit}.detail-button:hover{color:var(--accent)}.company{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.7}.summary{font-size:12px;color:var(--muted);line-height:1.9;margin:14px 0 18px;flex-grow:1}.empty,.loading{grid-column:1/-1;padding:60px 24px;text-align:center;color:var(--muted);background:var(--surface);border-radius:var(--radius);line-height:2}.empty h3{margin-bottom:8px;font-size:20px}.empty .outline{margin-top:16px}dialog{width:min(920px,calc(100% - 32px));max-height:90dvh;border:1px solid var(--line);padding:0;background:var(--surface);color:var(--ink);border-radius:14px;box-shadow:var(--shadow);overflow:auto}dialog::backdrop{background:#10263dd0}.dialog-bar{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;align-items:center;padding:13px 28px;border-bottom:1px solid var(--line);background:var(--surface)}.dialog-bar p{font-size:12px;color:var(--muted)}.close{font-size:28px;width:40px;height:40px;border-radius:var(--radius);background:var(--soft)}#dialog-content{padding:30px}.detail-gallery img{width:100%;max-height:340px;object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);background:white}.detail-gallery figure+figure{margin-top:14px}.detail-gallery figcaption{color:var(--muted);font-size:11px;line-height:1.8;margin-top:6px}.detail-gallery .missing-image{min-height:200px;border-radius:var(--radius)}
@media(prefers-color-scheme:dark){:root{--bg:#101d2b;--surface:#172a3e;--ink:#edf4fb;--muted:#b7c9dc;--accent:#a4c7ed;--soft:#223a52;--line:#38536d;color-scheme:dark}.primary,.category[aria-pressed=true]{color:#10263d}.category[aria-pressed=true] small{color:#10263d}.hero-media img{filter:brightness(.8)}.product-visual img{background:#fff}.primary{background:var(--accent)}dialog::backdrop{background:#071321db}}
@media(min-width:1440px){.hero-media img{height:410px}}
@media(max-width:1100px){.shell{padding-left:32px;padding-right:32px}.hero{gap:30px}.hero-media img{height:340px}.catalog-layout{grid-template-columns:190px 1fr;gap:24px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog aside h3{font-size:12px}.category{padding:12px 10px}.hero h1{font-size:39px}}
@media(max-width:767px){.shell{padding-left:20px;padding-right:20px}.hero{grid-template-columns:1fr;gap:28px;padding-top:34px;padding-bottom:30px}.hero h1{font-size:36px;line-height:1.35;margin-bottom:18px}.eyebrow{margin-bottom:16px;font-size:10px}.intro{font-size:14px;line-height:1.8;max-width:100%;margin-bottom:22px}.hero-media img{height:auto;aspect-ratio:1.6}.hero-media figcaption{text-align:left;font-size:10px}.catalog{padding-top:40px;padding-bottom:40px}.catalog-layout{grid-template-columns:1fr;gap:20px}.catalog aside{position:static}.catalog aside h3,.aside-note{display:none}#categories{display:flex;flex-wrap:wrap;gap:8px}.category{width:auto;padding:10px 12px;font-size:11px;margin:0;border:1px solid var(--line);gap:8px}.toolbar{grid-template-columns:1fr 115px;gap:12px}.toolbar input{font-size:12px}.grid{gap:20px 14px}.product h3{font-size:14px}.company{font-size:10px}.summary{font-size:11px}.product-meta{font-size:9px;flex-direction:column;gap:5px}.missing-image strong{font-size:18px}.missing-image span{font-size:9px}#dialog-content{padding:22px}.dialog-bar{padding:10px 16px}}
@media(max-width:380px){.grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* SAMA UNION: restrained corporate styling, native CSS. */
.brand-header{position:relative;z-index:10;background:var(--surface);border-bottom:1px solid var(--line);color:var(--accent)}
.brand-header-inner{max-width:1400px;min-height:80px;margin:auto;padding:10px 48px;display:flex;align-items:center;gap:22px}
.brand-lockup{display:flex;flex-direction:column;gap:4px;align-items:center;flex:0 0 106px;text-decoration:none;white-space:nowrap}
.brand-logo{width:66px;height:43px;object-fit:contain;display:block}
.brand-name{font-size:12px;font-weight:700;letter-spacing:.14em;line-height:1.2;color:var(--accent)}
.brand-divider{height:38px;border-left:1px solid var(--line)}
.brand-tagline{flex:1;min-width:0;font-size:10px;line-height:1.8;color:var(--muted)}
.brand-tagline span{display:block}.brand-tagline strong{font-weight:600;color:var(--accent)}
.header-nav{display:flex;align-items:center;gap:22px;margin-left:auto;white-space:nowrap;font-size:13px;font-weight:600}
.nav-link{padding:12px 0;color:var(--accent)}.nav-link:hover{color:var(--ink)}
.header-nav .outline{font-size:12px;padding:10px 13px;gap:10px}
.related-services{position:relative;font-size:13px;color:var(--accent)}
.related-services summary{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;padding:12px 0;user-select:none}
.related-services summary::-webkit-details-marker{display:none}
.related-services summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:3px}
.nav-chevron{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-4px;transition:transform .15s}
.related-services[open] .nav-chevron{transform:rotate(225deg);margin-top:3px}
.services-dropdown{position:absolute;right:-18px;top:calc(100% + 10px);width:280px;max-width:calc(100vw - 32px);padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);z-index:20}
.services-dropdown a{position:relative;display:block;padding:15px 38px 15px 16px;white-space:normal;border-radius:5px}
.services-dropdown a+a{border-top:1px solid var(--line)}
.services-dropdown a:hover,.services-dropdown a:focus-visible{background:var(--soft)}
.services-dropdown strong{display:block;color:var(--ink);font-size:14px;font-weight:600}
.services-dropdown a>span:not(.service-arrow){display:block;margin-top:5px;font-size:12px;font-weight:400;color:var(--muted)}
.services-dropdown .service-arrow{position:absolute;right:16px;top:18px;font-size:16px;color:var(--accent)}
.hero h1{font-weight:650}.product-visual{background:var(--surface)}.hero-media img{border-radius:var(--radius)}
.reference-footer{background:var(--soft);border-top:1px solid var(--line);color:var(--ink)}
.footer-inner{max-width:1400px;margin:auto;padding:14px 48px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.footer-copy{min-width:0;text-align:left}
.footer-qrcodes{display:flex;gap:16px;justify-self:end}
.footer-qrcodes img{display:block;width:112px;height:112px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.footer-motto{display:flex;justify-content:flex-start;align-items:center;width:100%;gap:20px;text-align:left;font-size:14px;font-weight:600;letter-spacing:.025em;line-height:1.5;color:var(--accent)}
.footer-motto span{padding:0;white-space:nowrap}
.footer-motto span+span{padding-left:20px;border-left:1px solid var(--line)}
.footer-line{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:9px;font-size:11px;line-height:1.7;color:var(--muted);text-align:left}
.footer-line>div{display:flex;align-items:baseline;gap:8px;min-width:0}
.footer-line>div:last-child{flex-basis:100%}
.footer-label{font-size:10px;font-weight:600;color:var(--ink);white-space:nowrap}
.footer-line a{color:var(--accent)}.footer-line a:hover,.footer-services a:hover{text-decoration:underline;text-underline-offset:4px}
.footer-services{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;margin-top:10px;padding-top:8px;border-top:1px solid var(--line);font-size:11px;color:var(--accent)}
.footer-services>span{font-size:11px;font-weight:600;color:var(--muted);margin-right:4px}
@media(max-width:1200px){.brand-tagline{display:none}.brand-divider{display:none}.brand-header-inner{justify-content:space-between}.header-nav{gap:28px}}
@media(max-width:1100px){.brand-header-inner,.footer-inner{padding-left:32px;padding-right:32px}}
@media(max-width:767px){.brand-header-inner{min-height:76px;padding:10px 16px;gap:12px;flex-wrap:wrap}.brand-lockup{flex-basis:80px;gap:3px}.brand-logo{width:55px;height:38px}.brand-name{font-size:10px}.header-nav{gap:14px;font-size:12px}.related-services{font-size:12px}.header-nav .outline{font-size:11px;padding:9px 10px;gap:6px}.services-dropdown{right:-114px;top:calc(100% + 10px)}.footer-inner{padding:14px 20px 12px}.footer-motto{font-size:11px;gap:6px 10px}.footer-motto span{padding-left:10px}.footer-line{grid-template-columns:1fr 1fr;gap:7px 16px;margin-top:8px}.footer-line>div:last-child{grid-column:1/-1}.footer-services{gap:8px 15px;margin-top:8px}}
@media(max-width:359px){.brand-header-inner{justify-content:center}.header-nav{margin-left:0;justify-content:center;width:100%}.services-dropdown{right:-175px}.footer-motto{font-size:10px;gap:5px 8px}.footer-motto span{padding-left:8px}.footer-line{grid-template-columns:1fr}.footer-line>div:last-child{grid-column:auto}}
@media(max-width:1100px){.footer-inner{gap:24px}.footer-qrcodes img{width:108px;height:108px}}
@media(max-width:767px){.footer-inner{grid-template-columns:1fr;gap:14px}.footer-qrcodes{gap:12px}.footer-qrcodes img{width:104px;height:104px}}

/* Product cards open a full-viewport detail view. */
@media(max-width:767px){.footer-motto span:first-child{padding-left:0}.footer-motto span+span{padding-left:10px}}
@media(max-width:359px){.footer-motto span+span{padding-left:8px}}
@media(max-width:767px){.related-services{position:static}.services-dropdown{position:absolute;left:16px;right:16px;top:calc(100% + 4px);width:auto;max-width:none}}
.product{cursor:pointer}.product:focus-visible{outline:2px solid var(--accent);outline-offset:6px;border-radius:var(--radius)}
html.dialog-open{overflow:hidden}
dialog.product-detail{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;border:0;border-radius:0;box-shadow:none;background:var(--bg);overscroll-behavior:contain}
dialog.product-detail::backdrop{background:var(--bg)}
.product-detail .dialog-bar{padding:12px max(32px,calc((100vw - 1280px)/2));min-height:65px;background:var(--surface)}
.product-detail .close{width:auto;height:40px;padding:8px 15px;font-size:13px;font-weight:600;white-space:nowrap}
.product-detail #dialog-content{max-width:1344px;margin:auto;padding:32px}
.product-detail .detail-gallery img{display:block;width:100%;height:auto;max-height:70dvh;object-fit:contain}
@media(max-width:767px){.product-detail .dialog-bar{padding:10px 20px;gap:14px}.product-detail .dialog-bar p{font-size:11px}.product-detail .close{height:36px;padding:7px 11px;font-size:12px}.product-detail #dialog-content{padding:24px 20px}.product-detail .detail-gallery img{max-height:none}}

/* Smaller introductory area keeps the catalog near the first viewport. */
.product{padding-bottom:14px}
.product .visual-caption{margin-top:4px;min-height:14px;line-height:1.4}
.product .product-meta{margin-top:8px;margin-bottom:4px;gap:4px}
.product h3{line-height:1.4}
.product .company{margin-top:4px;line-height:1.55}
.product .summary{margin:6px 0 0;line-height:1.65}
@media(max-width:767px){.product .product-meta{gap:2px}}
.hero{gap:40px;padding-top:28px;padding-bottom:24px}
.hero h1{font-size:clamp(34px,2.8vw,42px);line-height:1.32;margin-bottom:16px}
.hero .eyebrow{font-size:10px;margin-bottom:14px}
.hero .intro{font-size:14px;line-height:1.8;margin-bottom:0}
.hero-media img{height:300px}
.catalog{padding-top:8px}
@media(max-width:767px){.hero{gap:20px;padding-top:24px;padding-bottom:20px}.hero h1{font-size:30px;margin-bottom:14px}.hero .eyebrow{margin-bottom:12px}.hero .intro{font-size:13px;margin-bottom:0}.hero-media img{height:clamp(160px,50vw,220px);aspect-ratio:auto}.catalog{padding-top:4px}}

/* Three concept images share the hero dimensions. */
.hero-carousel{position:relative;min-width:0;background:none}
.hero-carousel-viewport{position:relative;height:300px;overflow:hidden;border-radius:var(--radius);background:var(--soft);touch-action:pan-y}
.hero-slide{position:absolute;inset:0}
.hero-slide{opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s ease}
.hero-slide.is-active{opacity:1;visibility:visible}
.hero-carousel .hero-slide img{display:block;width:100%;height:100%;object-fit:cover;border-radius:0;user-select:none;-webkit-user-drag:none}
.hero-carousel-controls{display:flex;justify-content:space-between;align-items:center;gap:8px;height:40px;margin-top:2px;color:var(--muted)}
.hero-carousel-counter{font-size:10px;letter-spacing:.06em;white-space:nowrap;font-variant-numeric:tabular-nums}
.hero-carousel-actions{display:flex;align-items:center;gap:2px}
.hero-carousel-arrow,.hero-carousel-play{display:flex;align-items:center;justify-content:center;height:40px;background:none;color:var(--muted);border:0;border-radius:4px}
.hero-carousel-arrow{width:32px;font-size:25px;line-height:1}
.hero-carousel-play{min-width:48px;font-size:11px;padding:0 8px;margin-left:6px}
.hero-carousel-arrow:hover,.hero-carousel-play:hover{background:var(--soft);color:var(--accent)}
.hero-carousel button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.hero-carousel-dots{display:flex;align-items:center;gap:4px}
.hero-carousel-dots button{display:grid;place-items:center;width:28px;height:40px;padding:0;border-radius:4px}
.hero-carousel-dots span{display:block;width:20px;height:2px;background:var(--line);transition:background .2s ease}
.hero-carousel-dots [aria-current="true"] span{background:var(--accent)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media(max-width:767px){.hero-carousel-viewport{height:clamp(160px,50vw,220px)}.hero-carousel-dots{gap:0}.hero-carousel-dots button{width:24px}.hero-carousel-play{margin-left:2px}}

/* Floating contact window stays reachable on the catalog and fullscreen details. */
.service-widget{position:fixed;right:24px;bottom:28px;width:56px;height:56px;z-index:40}
.service-toggle{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#fff;color:var(--accent);border:1px solid var(--line);box-shadow:0 5px 20px #17395728;font-size:14px;font-weight:600;touch-action:none;user-select:none;cursor:grab}
.service-toggle img{display:block;width:46px;height:46px;object-fit:contain;pointer-events:none;user-select:none}
.service-toggle:active{transform:none}.service-toggle:hover{filter:brightness(.95)}
.service-panel{position:absolute;width:304px;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.service-panel[hidden]{display:none}
.service-panel-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--surface)}
.service-grip{display:flex;align-items:center;gap:14px;flex:1;min-height:40px;padding:0 4px;text-align:left;cursor:grab;touch-action:none;user-select:none}
.service-grip span{font-size:15px;font-weight:600}.service-grip small{font-size:10px;color:var(--muted)}
.service-grip:active{transform:none}.service-close{width:40px;height:40px;flex-shrink:0;border-radius:6px;font-size:24px;line-height:1;background:var(--soft)}
.service-panel-body{padding:18px 20px 20px}.service-contacts{margin:0;font-size:13px;line-height:1.7}
.service-contacts>div+div{margin-top:14px}.service-contacts dt{font-size:11px;color:var(--muted);margin-bottom:5px}.service-contacts dd{margin:0;overflow-wrap:anywhere}
.service-contacts a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.service-placeholder{color:var(--muted)}
.service-wechat{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);text-align:center}.service-wechat h3{font-size:13px;font-weight:600;margin-bottom:12px}
.wechat-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:148px;height:148px;margin:auto;background:var(--soft);border:1px dashed var(--muted);border-radius:6px;color:var(--muted)}
.wechat-placeholder strong{font-size:13px;font-weight:500}.wechat-placeholder span{font-size:11px}.service-wechat>p{font-size:11px;color:var(--muted);line-height:1.7;margin-top:10px}
.service-wechat img{display:block;width:148px;height:148px;object-fit:contain;margin:auto}
.service-widget.is-dragging .service-toggle,.service-widget.is-dragging .service-grip{cursor:grabbing}
@media(prefers-color-scheme:dark){.service-toggle{color:#10263d}}

/* Detail layout matches the SAMA biweekly product page. */
dialog.product-detail{background:#f1f7fb;color:#174d7c;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.6}
#detail-brand-header .brand-header-inner{max-width:1280px;min-height:88px;padding:14px 44px;gap:28px}
#detail-brand-header .brand-tagline{display:block;flex:1;max-width:none;font-size:12px;line-height:1.8}
#detail-brand-header .brand-divider{display:block}
.product-detail .dialog-bar{position:sticky;top:0;z-index:20;display:flex;justify-content:flex-start;gap:0;min-height:54px;padding:0 max(24px,calc((100vw - 1142px)/2));background:#fff;border-bottom:1px solid #d7e6f3;box-shadow:0 2px 8px #063f770d}
.product-detail .close{flex-shrink:0;height:54px;min-height:44px;padding:13px 22px 13px 0;margin-right:10px;border-radius:0;background:none;color:#168476;font-size:13px;font-weight:600;border-right:1px solid #d7e6f3}
.product-detail .dialog-bar p{min-width:0;padding:13px 17px;font-size:13px;line-height:25px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#07549a;border-bottom:3px solid #36a77b}
.product-detail #dialog-content{width:100%;max-width:1190px;margin:auto;padding:38px 24px 48px}
.product-profile{overflow:hidden;background:#fff;border:1px solid #d7e6f3;border-radius:14px;box-shadow:0 5px 22px #07549a14}
.product-profile-hero{position:relative;height:410px;overflow:hidden;background:#e8eff5}
.product-detail .product-profile-hero>img{display:block;width:100%;height:100%;max-height:none;object-fit:contain;object-position:center;border:0;border-radius:0;background:#e8eff5;filter:saturate(.76) contrast(.96)}
.product-profile-overlay{position:absolute;inset:auto 0 0;padding:55px 34px 25px;background:linear-gradient(transparent,rgba(5,54,103,.92));color:#fff}
.product-profile-number{display:grid;place-items:center;width:32px;height:32px;margin-bottom:9px;border-radius:50%;background:linear-gradient(135deg,#2181b5,#36a77b);font-size:14px;font-weight:700}
.product-profile-overlay h2{margin:0;font-size:clamp(22px,3vw,29px);line-height:1.28}
.product-profile-overlay p{margin:5px 0 0;font-size:13px;line-height:1.6;opacity:.92}
.product-profile-body{padding:30px 34px 35px}
.product-detail-blocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.product-info-block{min-width:0;padding:20px 22px;background:#f5f9fc;border-radius:9px;border-left:4px solid #2181b5;scroll-margin-top:74px}
.product-info-block:nth-child(2),.product-info-block:nth-child(4){border-left-color:#36a77b}
.product-info-block h3{margin:0 0 9px;color:#07549a;font-size:14px;line-height:1.6;font-weight:600;letter-spacing:.04em}
.product-info-block ul{display:block;list-style:none;margin:0;padding:0;background:none;border-radius:0}
.product-info-block li{position:relative;margin:0 0 6px;padding-left:17px;font-size:13px;line-height:1.6;color:#446d9b;overflow-wrap:anywhere}
.product-info-block li:last-child{margin-bottom:0}
.product-info-block li:before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:#36a77b}
.product-info-block strong{font-weight:600}
.product-info-block .detail-features{margin-top:14px}
.detail-section-note{margin-top:12px;font-size:12px;line-height:1.7;color:#446d9b}
.product-detail .source-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px;scroll-margin-top:74px}
.source-gallery h3{grid-column:1/-1;margin:0;color:#07549a;font-size:18px;line-height:1.6}
.product-detail .source-gallery figure{margin:0;min-width:0}
.product-detail .source-gallery img{display:block;width:100%;aspect-ratio:16/9;height:auto;max-height:none;object-fit:contain;background:#f1f7fb;border:0;border-radius:0}
.product-detail .source-gallery figcaption{font-size:13px;line-height:1.6;color:#446d9b;padding-top:6px;margin:0}
#detail-footer{margin-top:0}
@media(prefers-color-scheme:dark){dialog.product-detail{background:var(--bg);color:var(--ink)}.product-profile{background:var(--surface);border-color:var(--line)}.product-info-block{background:var(--soft)}.product-info-block h3,.source-gallery h3{color:var(--accent)}.product-info-block li,.detail-section-note{color:var(--muted)}.product-detail .dialog-bar{background:var(--surface);border-color:var(--line)}.product-detail .dialog-bar p{color:var(--accent)}.product-detail .close{color:var(--accent);border-color:var(--line)}}
@media(max-width:760px){
  #detail-brand-header .brand-header-inner{min-height:76px;padding:14px 20px;justify-content:flex-start}
  #detail-brand-header .brand-tagline,#detail-brand-header .brand-divider{display:none}
  .product-detail .dialog-bar{padding:0 16px;gap:0}
  .product-detail .close{font-size:12px;padding-right:16px;margin-right:0;height:52px}
  .product-detail .dialog-bar p{font-size:12px;padding-left:12px;padding-right:0}
  .product-detail #dialog-content{padding:28px 16px 38px}
  .product-profile-hero{height:260px}
  .product-profile-overlay{padding:42px 20px 18px}
  .product-profile-overlay h2{font-size:22px}
  .product-profile-overlay p{font-size:12px}
  .product-profile-body{padding:22px 18px 25px}
  .product-detail-blocks{grid-template-columns:1fr;gap:14px}
  .product-info-block{padding:20px 18px}
  .product-detail .source-gallery{grid-template-columns:1fr}
}

/* Compact catalogue preview: retain readable copy and complete product images. */
.brand-header-inner{min-height:72px;padding-top:6px;padding-bottom:6px}
.hero{gap:32px;padding-top:18px;padding-bottom:12px}
.hero-copy{align-self:start}
.hero h1{font-size:clamp(30px,2.6vw,38px);line-height:1.23;margin-bottom:12px}
.hero .eyebrow{margin-bottom:10px}
.hero .intro{max-width:440px;line-height:1.65}
.hero-carousel-viewport{height:260px}
.catalog{padding-top:4px;padding-bottom:24px}
.catalog-layout{grid-template-columns:200px minmax(0,1fr);gap:28px}
.category{padding-top:10px;padding-bottom:10px;margin-bottom:2px;min-height:40px}
.catalog aside h3{margin-bottom:10px}
.aside-note{margin:16px 14px 0;padding-top:14px}
.toolbar{gap:12px}
.toolbar label{margin-bottom:5px}
.toolbar input,.toolbar select{min-height:40px;height:40px;padding-top:8px;padding-bottom:8px}
.results{margin:10px 0 12px}
.grid{gap:18px}
.product-visual{aspect-ratio:3/2}
.product-visual img{padding:8px}
.product{padding-bottom:10px}
.product .product-meta{margin-top:5px;margin-bottom:3px}
.product .company{margin-top:3px}
.product .summary{margin-top:4px;line-height:1.55}
.footer-inner{padding-top:10px;padding-bottom:10px;gap:24px}
.footer-qrcodes img{width:104px;height:104px}
.footer-motto{gap:16px}
.footer-motto span+span{padding-left:16px}
.footer-services{gap:6px 16px;margin-top:7px;padding-top:7px}
@media(max-width:1100px){
  .catalog-layout{grid-template-columns:180px minmax(0,1fr);gap:22px}
}
@media(max-width:767px){
  .brand-header-inner{min-height:68px}
  .hero{gap:14px;padding-top:18px;padding-bottom:10px}
  .hero h1{font-size:28px;line-height:1.2;margin-bottom:10px}
  .hero .eyebrow{margin-bottom:8px}
  .hero-carousel-viewport{height:clamp(150px,44vw,190px)}
  .catalog{padding-top:2px;padding-bottom:18px}
  .catalog-layout{grid-template-columns:1fr;gap:14px}
  #categories{gap:6px}
  .category{padding:8px 10px;margin:0;min-height:36px}
  .toolbar{grid-template-columns:minmax(0,1fr) 115px;gap:10px}
  .grid{gap:16px 12px}
  .product-visual{aspect-ratio:4/3}
  .product-visual img{padding:6px}
  .footer-inner{gap:10px}
  .footer-motto{gap:10px}
  .footer-motto span+span{padding-left:10px}
}
@media(max-width:359px){
  .footer-motto{gap:8px}
  .footer-motto span+span{padding-left:8px}
}

/* Typography follows the live SAMA Fortnightly site, measured 2026-10-14. */
:root{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:16px}
body{line-height:1.55}
.brand-name{font-size:15px;line-height:1}
.brand-tagline{font-size:15px;line-height:1.8}
.header-nav,.related-services{font-size:14px}
.services-dropdown strong{font-size:15px}
.services-dropdown a>span:not(.service-arrow){font-size:13px}
.hero h1{font-size:32px;line-height:1.1;font-weight:700}
.hero .eyebrow{font-size:13px}
.hero .intro{font-size:18px;line-height:1.45;font-weight:400;max-width:460px}
.hero-carousel-counter,.hero-carousel-play{font-size:13px}
.hero-carousel-play{min-width:54px}
.catalog aside h3{font-size:17px;line-height:1.45;color:var(--ink)}
.category{font-size:14px;line-height:1.3}
.category small{font-size:12px}
.aside-note strong{font-size:13px}
.aside-note p{font-size:13px;line-height:1.55}
.toolbar label{font-size:16px;line-height:1.55}
.toolbar input,.toolbar select{font-size:14px}
.results{font-size:13px}
.text-button{font-size:13px}
.product h3{font-size:17px;line-height:1.3;font-weight:700}
.product .company{font-size:13px;line-height:1.55}
.product .summary{font-size:13px;line-height:1.55}
.product .product-meta,.product .visual-caption{font-size:12px;line-height:1.4}
.product .product-meta{flex-wrap:wrap;gap:2px 8px}
.empty h3{font-size:17px}
.empty p,.loading{font-size:16px}
.outline,.primary,.quiet{font-size:13px}
.service-contacts{font-size:13px;line-height:1.55}
.service-contacts dt{font-size:13px}
.service-wechat h3,.wechat-placeholder strong{font-size:14px}
.wechat-placeholder span,.service-wechat>p{font-size:13px}
#detail-brand-header .brand-tagline{font-size:15px}
.product-detail .source-gallery h3{font-size:17px}
.footer-inner{gap:48px;padding-top:22px;padding-bottom:22px}
.footer-copy{max-width:880px}
.footer-motto{flex-wrap:wrap;justify-content:flex-start;font-size:16px;line-height:1.4;gap:4px 8px;letter-spacing:.025em}
.footer-motto span+span{padding-left:8px}
.footer-line{font-size:13px;line-height:1.45;gap:3px 18px;margin-top:5px}
.footer-label{font-size:12px}
.footer-line>div{gap:6px}
.footer-services{font-size:13px;line-height:1.45;gap:4px 12px;margin-top:6px;padding-top:6px}
.footer-services>span{font-size:12px;margin-right:0}
@media(max-width:1100px){.footer-inner{gap:36px}}
@media(max-width:767px){
  .brand-name{font-size:15px}
  .header-nav,.related-services{font-size:14px}
  .hero h1{font-size:24px;line-height:1.1}
  .hero .intro{font-size:18px}
  .category{font-size:14px}
  .toolbar input,.toolbar select{font-size:16px}
  .product h3{font-size:16px}
  .product .company,.product .summary{font-size:13px}
  .product .product-meta{font-size:12px}
  .footer-inner{gap:18px;padding-top:22px;padding-bottom:22px}
  .footer-motto{font-size:16px;gap:4px 8px}
  .footer-motto span+span{padding-left:8px}
  .footer-line{gap:3px 14px}
  .footer-services{gap:4px 12px}
}

/* Tighter footer copy keeps the surrounding whitespace and readable sizes. */
.footer-motto{line-height:1.3;gap:2px 4px;letter-spacing:.01em}
.footer-motto span+span{padding-left:4px}
.footer-line{line-height:1.35;gap:2px 12px;margin-top:3px}
.footer-line>div{gap:4px}
.footer-services{line-height:1.35;gap:2px 8px;margin-top:4px;padding-top:4px}