#series-d *{box-sizing:border-box}
#series-d{margin:0;color:#171b20;background:#fff;font-family:Poppins,Arial,sans-serif;-webkit-font-smoothing:antialiased}
#series-d button,#series-d a{-webkit-tap-highlight-color:transparent}
#series-d button{font:inherit;cursor:pointer}
#series-d a{color:inherit;text-decoration:none}
#series-d svg{display:block}
#series-d button:focus-visible,#series-d a:focus-visible,#series-d .board-track:focus-visible{outline:3px solid #076ed1;outline-offset:4px}
#series-d{--gutter:max(clamp(24px,5.5vw,96px),calc((100vw - 1140px) / 2));background:#f2f5f8;border-top:1px solid #e1e7ee;border-bottom:1px solid #e1e7ee;padding:34px 0 18px;overflow:hidden}
#series-d .section-heading{position:relative;display:grid;grid-template-columns:1fr auto;gap:14px 28px;padding:0 var(--gutter)}
#series-d .section-identity{grid-column:1/-1;display:flex;align-items:center;gap:16px;margin-bottom:5px}
#series-d .series-logo{width:138px;height:40px;object-fit:contain;object-position:left center}
#series-d .maker{font-size:11px;letter-spacing:.14em;color:#627284;font-weight:500;border-left:1px solid #ccd4de;padding-left:16px}
#series-d .section-title h2{font-size:clamp(30px,2.7vw,42px);line-height:1.13;font-weight:600;letter-spacing:-.04em;margin:0 0 14px}
#series-d .section-title p{font-size:15px;line-height:1.65;color:#526171;margin:0;max-width:810px}
#series-d .phone-break{display:none}
#series-d .shop-link{display:flex;gap:16px;align-items:center;align-self:center;background:#0874d6;color:#fff;padding:13px 18px;border-radius:8px;font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s}
#series-d .shop-link:hover{background:#095baa}
#series-d .shop-link svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7}
#series-d .range-heading{padding:26px var(--gutter) 14px;display:flex;justify-content:space-between;align-items:center;gap:14px}
#series-d .range-heading p{font-size:15px;font-weight:500;margin:0}
#series-d .range-heading p span{font-size:13px;font-weight:400;color:#718091;margin-left:12px}
#series-d .range-navigation{display:flex;align-items:center;gap:8px}
#series-d .range-navigation>span{font-size:12px;color:#657384;font-variant-numeric:tabular-nums;margin-right:7px}
#series-d .range-navigation button{height:34px;width:34px;display:grid;place-items:center;background:#fff;border:1px solid #d1d9e3;border-radius:50%;color:#22354a;transition:background .2s}
#series-d .range-navigation button:hover:not(:disabled){background:#dfe8f1}
#series-d .range-navigation button:disabled{opacity:.3;cursor:default}
#series-d .range-navigation svg{height:18px;width:18px;stroke:currentColor;stroke-width:1.8;fill:none}
#series-d .range-window{position:relative}
#series-d .board-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);padding:0 var(--gutter) 10px;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x pan-y}
#series-d .board-track::-webkit-scrollbar{display:none}
#series-d .sd-board-card{--accent:#0875d3;flex:0 0 clamp(222px,18.1vw,276px);background:#fff;border:1px solid #dce3eb;border-radius:15px;display:flex;flex-direction:column;padding:18px 18px 0;scroll-snap-align:start;position:relative;overflow:hidden;transition:border-color .25s;min-width:0}
#series-d .sd-board-card:hover{border-color:#a8b5c4}
#series-d .card-art{height:217px;display:flex;align-items:center;justify-content:center;position:relative;margin:0 -2px 14px}
#series-d .card-art>svg{width:100%;height:100%;overflow:hidden;transition:transform .5s cubic-bezier(.2,.75,.2,1)}
#series-d .sd-board-card:hover .card-art>svg{transform:translateY(-4px)}
#series-d .board-logo{height:28px;width:100%;display:flex;align-items:center;justify-content:flex-start;margin:0 0 13px}
#series-d .board-logo img{width:auto;max-width:100%;height:28px;object-fit:contain;object-position:left center}
#series-d .c6-logo{font-family:Arial,sans-serif;font-weight:700;font-size:25px;letter-spacing:-1.2px;color:#fff;background:#9801c6;line-height:1.08;display:inline-block;padding:0 4px;border-radius:2px}
#series-d .sd-board-card h2{font-size:15px;line-height:1.4;font-weight:600;letter-spacing:-.015em;margin:0 0 8px;min-height:42px}
#series-d .sd-board-card p{font-size:13px;line-height:1.6;color:#55616e;margin:0 0 17px;min-height:84px}
#series-d .board-link{display:flex;align-items:center;justify-content:space-between;gap:5px;border-top:1px solid #e8edf1;padding:13px 0 15px;font-weight:500;font-size:13px;margin-top:auto;color:#1c2e40}
#series-d .board-link .arrow{width:27px;height:27px;background:#f1f4f7;display:grid;place-items:center;border-radius:50%;transition:background .2s,color .2s,transform .2s}
#series-d .board-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6}
#series-d .sd-board-card:hover .board-link .arrow{background:#23394d;color:#fff;transform:translateX(2px)}
#series-d .sd-board-card:has(a:focus-visible){outline:3px solid #076ed1;outline-offset:3px}
#series-d .sample-label{position:absolute;top:9px;left:12px;z-index:2;font-size:10px;letter-spacing:.02em;color:#7a687f;background:#f5f0f6;border-radius:3px;padding:3px 6px}
#series-d .range-footer{padding:6px var(--gutter) 0;display:flex;align-items:center;justify-content:space-between;gap:14px}
#series-d .range-hint{font-size:12px;color:#6d7a89;display:flex;align-items:center;gap:8px}
#series-d .range-hint svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.3}
#series-d .range-footer button{font-size:13px;font-weight:500;padding:8px 0;border:0;background:none;color:#31485f}
#series-d .range-footer button>span:last-child{display:inline-block;margin-left:8px}
#series-d.expanded .board-track{display:grid;grid-template-columns:repeat(auto-fill,minmax(222px,1fr));overflow:visible;padding:0 var(--gutter) 10px}
#series-d.expanded .range-navigation,#series-d.expanded .range-hint{visibility:hidden}
#series-d.expanded .range-footer button>span:last-child{transform:rotate(180deg)}
@media(max-width:1100px){#series-d .section-heading{column-gap:20px}
#series-d .wide-break{display:none}
#series-d .section-title p{max-width:650px}
#series-d .sd-board-card{flex-basis:230px}
#series-d .shop-link{font-size:13px;padding:12px 15px}
#series-d .card-art{height:205px}
}
@media(max-width:700px){#series-d{padding-top:25px}
#series-d .section-heading{display:block}
#series-d .section-identity{gap:12px;margin-bottom:20px}
#series-d .series-logo{width:125px;height:36px}
#series-d .maker{font-size:9px;padding-left:12px;letter-spacing:.1em}
#series-d .section-title h2{font-size:32px;line-height:1.12}
#series-d .section-title p{font-size:14px;line-height:1.6}
#series-d .shop-link{display:inline-flex;margin-top:18px;padding:11px 16px}
#series-d .range-heading{padding-top:23px;padding-bottom:12px}
#series-d .range-heading p{font-size:14px}
#series-d .range-heading p span{display:none}
#series-d .range-navigation>span{font-size:11px}
#series-d .sd-board-card{flex-basis:224px}
#series-d .card-art{height:205px}
#series-d .sd-board-card p{font-size:13px}
#series-d .range-navigation button{width:32px;height:32px}
#series-d.expanded .board-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
#series-d .expanded .sd-board-card{padding:14px 12px 0}
#series-d .expanded .card-art{height:170px}
#series-d .expanded .board-logo img{height:auto;max-height:24px}
#series-d .expanded .sd-board-card h2{font-size:13px}
#series-d .expanded .sd-board-card p{font-size:12px;min-height:0}
#series-d .expanded .board-link{font-size:12px}
#series-d .expanded .c6-logo{font-size:19px}
}
@media(prefers-reduced-motion:reduce){#series-d *,#series-d *:before,#series-d *:after{scroll-behavior:auto!important;transition:none!important}
}
#series-d .prototype-link{border:0;border-top:1px solid #e8edf1;background:none;width:100%;text-align:left}
#series-d.expanded .range-footer button>span:last-child{transform:none}
#series-d{padding-top:26px}
#series-d .card-art{height:195px}
#series-d .card-art>svg{max-height:190px}
#series-d .sd-board-card h2{min-height:42px;margin-bottom:5px}
#series-d .sd-board-card p{min-height:84px;margin-bottom:10px}
#series-d .section-identity{margin-bottom:0}
#series-d .range-heading{padding-top:20px}
#series-d .board-track{scroll-snap-type:none}
@media(hover:none),(prefers-reduced-motion:reduce){#series-d .board-track{scroll-snap-type:x proximity}
#series-d .motion-hint{display:none}
}
#series-d .scrollbar-wrap{padding:3px var(--gutter) 0}
#series-d #range-scrollbar{--thumb-width:120px;display:block;appearance:none;-webkit-appearance:none;width:100%;height:24px;margin:0;background:transparent;cursor:ew-resize;touch-action:pan-y}
#series-d #range-scrollbar::-webkit-slider-runnable-track{height:7px;border-radius:8px;background:#d6dfe8}
#series-d #range-scrollbar::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:var(--thumb-width);height:9px;margin-top:-1px;border-radius:8px;background:#7a8da1;border:0;cursor:grab}
#series-d #range-scrollbar:active::-webkit-slider-thumb{cursor:grabbing;background:#506d88}
#series-d #range-scrollbar::-moz-range-track{height:7px;border-radius:8px;background:#d6dfe8}
#series-d #range-scrollbar::-moz-range-thumb{width:var(--thumb-width);height:9px;border-radius:8px;background:#7a8da1;border:0;cursor:grab}
#series-d #range-scrollbar:focus-visible{outline:2px solid #0874d6;outline-offset:2px;border-radius:5px}
#series-d.expanded .scrollbar-wrap{display:none}
#series-d .new-label{position:absolute;top:12px;left:12px;z-index:2;padding:4px 9px;border-radius:5px;background:#4b9e23;color:#fff;font-size:10px;font-weight:600;letter-spacing:.06em;line-height:1.4}

#series-d{scroll-margin-top:60px}#series-d .section-title h2{color:#171b20}#series-d .sd-board-card{gap:0}

/* Consistent product identity and two-line headline rhythm. */
#series-d .board-logo{justify-content:center}
#series-d .board-logo img{object-position:center}
#series-d .sd-board-card h2{text-align:center;line-height:1.4;min-height:42px}
#series-d .sd-board-card h2 span{display:block}

/* Wide screens: keep the scrolling cards inside the 1140px content width. */
@media(min-width:1333px){#series-d .range-window{margin-inline:var(--gutter);overflow:hidden}#series-d .board-track{padding-inline:0;scroll-padding-inline:0}}