:root{color-scheme:light;--ink:#17181a;--muted:#62666b;--line:#dfe1e3;--paper:#f4f5f6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.75 "Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-underline-offset:4px}button,select{font:inherit}a,button,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #3869a8;outline-offset:5px}img{display:block;max-width:100%;width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}h1{font-size:clamp(30px,3.6vw,49px);font-weight:750;letter-spacing:-.035em;overflow-wrap:anywhere}h2{font-size:25px;letter-spacing:-.02em}h3{font-size:17px}p,li,a{overflow-wrap:anywhere}ul{padding-inline-start:22px;margin:16px 0 0}li+li{margin-top:10px}.page{max-width:1200px;margin:auto;padding:46px 28px 72px}.page:focus{outline:none}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{max-width:1200px;min-height:94px;margin:auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;flex:none;line-height:1}.brand strong{display:block;font-family:Impact,"Arial Narrow",sans-serif;font-weight:800;font-size:33px;letter-spacing:2px}.brand strong span{font:11px Arial,sans-serif;vertical-align:top;letter-spacing:0}.brand small{display:block;font-size:8px;letter-spacing:1.45px;color:var(--muted);margin-top:9px}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:25px;min-width:0}.back-link{font-size:13px;font-weight:600}.header-actions select{max-width:155px;min-width:98px;border:1px solid var(--ink);border-radius:0;background:#fff;padding:9px 30px 9px 12px;color:var(--ink);font-size:13px;min-height:42px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);margin-bottom:15px}.hero{display:grid;grid-template-columns:1.04fr 1fr;align-items:start;gap:48px}.hero-visual{margin:0;border:1px solid var(--line);background:var(--paper)}.hero-visual figcaption{padding:12px 16px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.hero-copy{padding-top:10px}.intro{margin:23px 0 25px;color:#50545a}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:12px 20px;background:var(--ink);color:#fff;border:1px solid var(--ink);text-decoration:none;font-size:14px;font-weight:600}.button:hover{background:#3b3e42}.button.secondary{background:#fff;color:var(--ink)}.button.secondary:hover{background:var(--paper)}.fine-print{margin-top:22px;color:var(--muted);font-size:12px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin:48px 0}.detail-block{border-top:2px solid var(--ink);padding-top:21px;min-width:0}.detail-block p{margin-top:15px;color:#50545a}.selection{background:var(--paper);border:1px solid var(--line);padding:29px 32px;display:grid;grid-template-columns:.9fr 1.1fr;gap:35px}.selection p{color:var(--muted);font-size:14px;margin-top:12px}.selection ul{margin-top:0}.faq{margin-top:45px}.faq h2{margin-bottom:20px}.faq details{border-top:1px solid var(--line)}.faq details:last-of-type{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600;padding:18px 24px 18px 0;overflow-wrap:anywhere}.faq details p{color:#50545a;max-width:920px;padding:0 0 22px}.more-series{margin-top:45px;border-top:1px solid var(--line);padding-top:30px}.series-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.series-links a{border:1px solid var(--line);padding:10px 14px;min-height:44px;font-size:13px;text-decoration:none;background:#fff}.series-links a:hover{border-color:var(--ink)}.series-links a[aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}.not-found{padding:32px 0 60px}.not-found p{max-width:660px;color:var(--muted);margin:20px 0}.site-footer{background:var(--ink);color:#fff}.footer-inner{max-width:1200px;margin:auto;padding:29px 28px;display:flex;gap:18px 26px;align-items:center;flex-wrap:wrap;font-size:12px}.footer-inner strong{font-size:22px;letter-spacing:1px}.footer-inner span{margin-inline-end:auto;color:#c5c7ca}.footer-inner a{white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:0;inset-inline-start:20px;padding:10px 15px;background:#fff;z-index:10;transform:translateY(-120%)}.skip-link:focus{transform:translateY(0)}
@media(max-width:900px){.hero{gap:30px;grid-template-columns:1fr 1fr}.page{padding-top:32px}.hero-copy{padding-top:0}.selection{grid-template-columns:1fr;gap:20px}h1{font-size:32px}}
@media(max-width:680px){.header-inner{padding:17px 20px;gap:14px;align-items:flex-start;min-height:86px}.header-actions{gap:10px;align-items:flex-end;flex-direction:column}.back-link{font-size:12px}.header-actions select{min-height:37px;padding-top:6px;padding-bottom:6px}.page{padding:27px 20px 46px}.hero{grid-template-columns:1fr;gap:24px}.hero-copy{grid-row:1}.hero-visual{grid-row:2}.intro{margin:17px 0 21px}.fine-print{margin-top:17px}.detail-grid{grid-template-columns:1fr;gap:29px;margin:32px 0}.selection{padding:22px}.faq,.more-series{margin-top:32px}h1{font-size:32px}h2{font-size:22px}.footer-inner{padding:27px 20px;gap:12px 20px}.footer-inner span{flex-basis:calc(100% - 95px);margin:0}.series-links a{width:100%}.actions{gap:10px}.button{padding:11px 17px}.eyebrow{letter-spacing:1px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.brand .logo{display:block;width:171px;height:44px;direction:ltr}
@media(max-width:680px){.brand .logo{width:125px;height:32px}}
.hero-visual{background:#e3e5e7}
.hero-photo-frame{width:100%;aspect-ratio:3/2;overflow:hidden;background:#e3e5e7}
.hero-photo-frame>img{width:100%;height:100%;object-fit:contain}
.product-options{min-width:0;margin-top:48px}
.product-options>h2{margin-bottom:22px}
.detail-photo-frame{width:100%;aspect-ratio:3/2;margin-bottom:22px;background:#e3e5e7;overflow:hidden}
.detail-photo-frame>img{width:100%;height:100%;object-fit:contain}
@media(max-width:680px){.product-options{margin-top:32px}.product-options>h2{margin-bottom:18px}.detail-photo-frame{margin-bottom:18px}}