:root{font-family:Arial,"Microsoft YaHei",sans-serif;color:#111923;background:white;font-synthesis:none;--orange:#ff4f27;--line:#e0e3e7}*{box-sizing:border-box}body{margin:0}html{scroll-behavior:smooth;scroll-padding-top:76px}a{color:inherit;text-decoration:none}a,button{cursor:pointer}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #ff4f27;outline-offset:4px}.skip{position:fixed;top:-60px;left:16px;background:#fff;padding:12px;z-index:10}.skip:focus{top:8px}.site-header{min-height:84px;display:flex;align-items:center;gap:48px;border-bottom:1px solid var(--line);padding:14px max(3vw,24px)}.brand img{display:block;object-fit:contain}.site-header nav{display:flex;gap:36px;white-space:nowrap;font-size:17px}.site-header a:hover{color:var(--orange)}.header-search{margin-left:auto;display:flex;max-width:330px;border:1px solid var(--line);border-radius:24px;padding:8px 14px;align-items:center}.header-search 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strong{display:block;font-size:20px;white-space:nowrap;color:#111923;margin-top:3px;font-weight:600}.download{min-height:60px;display:flex;justify-content:center;align-items:center;gap:14px;background:var(--orange);color:white;border-radius:6px;font-size:21px;transition:background .15s}.download:hover{background:#e63d18}.download svg{width:26px;height:26px}.download-caption{font-size:14px;color:#737981;margin:14px 0 0}.section-nav{display:flex;justify-content:center;gap:0;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.section-nav a{font-size:19px;padding:20px 42px;position:relative;white-space:nowrap}.section-nav a+a:before{content:"";height:20px;border-left:1px solid #bec4cc;position:absolute;left:0;top:24px}.section-nav a.active,.section-nav a:hover{color:var(--orange)}.section-nav a.active:after{content:"";position:absolute;bottom:-1px;left:20px;right:20px;height:3px;background:var(--orange)}.content{padding-top:38px;scroll-margin-top:20px}.content h2{font-size:30px;margin:0 0 23px;line-height:1.3;display:flex;align-items:center;gap:17px}.content h2:before{content:"";width:6px;height:29px;background:var(--orange);border-radius:2px;flex:none}.content>p{font-size:17px;line-height:1.9;margin:0}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.spec-grid dl{margin:0;border:1px solid var(--line)}.spec-grid dl>div{display:grid;grid-template-columns:30% 70%;min-height:53px}.spec-grid dl>div+div{border-top:1px solid var(--line)}.spec-grid dt{background:#f5f6f8;padding:14px 20px;font-weight:600;border-right:1px solid var(--line)}.spec-grid dd{margin:0;padding:14px 22px;overflow-wrap:anywhere}.sizes{display:flex;align-items:center;gap:26px;margin-top:18px}.sizes>strong{white-space:nowrap;font-size:16px}.sizes>div{display:grid;grid-template-columns:repeat(11,1fr);flex:1;border:1px solid var(--line)}.sizes span{padding:14px 2px;text-align:center;font-size:15px}.sizes span+span{border-left:1px solid var(--line)}.content .spec-note{color:#737981;font-size:14px;margin-top:10px;line-height:1.7}.spec-note a{margin-left:12px;text-decoration:underline;text-underline-offset:3px}.file-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.file-cards>div{border:1px solid var(--line);border-radius:5px;display:flex;align-items:center;justify-content:center;gap:23px;padding:22px}.file-cards svg{width:37px;height:37px}.file-cards span{font-size:17px}.file-cards strong{display:block;font-size:25px;margin-top:5px;font-weight:500}.downloads{padding-bottom:45px}dialog{padding:40px 15px 15px;border:0;max-width:94vw;max-height:94dvh}dialog::backdrop{background:#000a}#large-image{display:block;max-width:87vw;max-height:80dvh;object-fit:contain}#close-lightbox{position:absolute;right:7px;top:4px;border:0;background:white;font-size:30px;width:36px;height:36px}@media(min-width:1900px){main{max-width:1800px}.hero{gap:70px}.hero-image{height:700px}}@media(max-width:1100px){.site-header{gap:25px}.site-header nav{gap:20px;font-size:15px}.header-search{display:none}.hero{grid-template-columns:1.5fr 1fr;gap:25px}.summary h1{font-size:34px}.package{gap:8px}.package>div{gap:8px}.package>div+div{padding-left:10px}.package svg{width:28px}.package strong{font-size:17px}.spec-grid dt,.spec-grid dd{padding:13px}}@media(max-width:760px){.site-header{padding:12px 18px;display:block}.brand img{width:140px;height:38px}.site-header nav{gap:22px;overflow-x:auto;padding-top:12px;font-size:14px}main{width:auto;margin:0 18px}.breadcrumb{font-size:11px;gap:8px;padding:20px 0}.hero{display:block;padding:0 0 25px}.hero-image{height:auto;aspect-ratio:1}.thumb{width:49px;height:49px}.thumbs{gap:7px}.summary{padding-top:25px}.summary h1{font-size:32px}.category{font-size:17px;margin-bottom:18px}.sku strong{font-size:23px}.short-intro{font-size:15px;margin:18px 0}.package strong{font-size:20px}.download{font-size:18px;min-height:54px}.section-nav a{font-size:16px;padding:17px 18px}.section-nav a+a:before{top:18px;height:19px}.section-nav a.active:after{left:10px;right:10px}.content{padding-top:29px}.content h2{font-size:24px;gap:12px;margin-bottom:18px}.content h2:before{height:24px;width:5px}.content>p{font-size:15px;line-height:1.85}.spec-grid{grid-template-columns:1fr;gap:0}.spec-grid dl+dl{border-top:0}.spec-grid dt,.spec-grid dd{font-size:14px;padding:13px 12px}.sizes{display:block}.sizes>div{grid-template-columns:repeat(6,1fr);margin-top:12px;border:0;gap:5px}.sizes span{padding:10px 0;border:1px solid var(--line)}.file-cards{gap:8px}.file-cards>div{padding:16px 5px;display:block;text-align:center}.file-cards svg{width:27px;height:27px;margin-bottom:8px}.file-cards span{display:block;font-size:13px}.file-cards strong{font-size:21px}.downloads{padding-bottom:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.hero-image{overflow:hidden}.hero-image img.cover-photo{object-fit:cover}@media(max-width:760px){.hero-image:has(.cover-photo){aspect-ratio:1.35}}
/* 2026-10-16 3DYL 目录：尺码表整图展示；资料下载列表；「下载全部」按钮沿用 .download 样式 */
.size-chart-link{display:block;max-width:720px;margin-top:18px}.size-chart{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:6px}.download-caption a{margin-left:8px;text-decoration:underline;text-underline-offset:3px}.download-caption a:hover{color:var(--orange)}.spec-note a+a{margin-left:8px}
button.download{width:100%;border:0;font:inherit;font-size:21px;cursor:pointer}
.variants{margin:22px 0 4px}.variants-title{font-size:15px;color:#737981;margin:0 0 10px}.variant-list{display:flex;gap:10px;flex-wrap:wrap}.variant{display:flex;flex-direction:column;align-items:center;gap:6px;width:78px;padding:4px;background:white;border:2px solid var(--line);border-radius:6px;font-size:13px;color:#111923}.variant img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:3px}.variant[aria-pressed=true]{border-color:var(--orange);color:var(--orange)}.variant:hover{border-color:var(--orange)}
@media(max-width:760px){.variant{width:68px;font-size:12px}}
.file-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:6px;overflow:hidden}.file-list li+li{border-top:1px solid var(--line)}.file-list a{display:flex;align-items:center;gap:16px;padding:14px 18px;font-size:15px;min-height:60px}.file-list a:hover{background:#fff7f4;color:var(--orange)}.file-list svg{width:28px;height:28px;flex:none;color:var(--orange)}.file-list a>span{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0;color:#737981;font-size:13px}.file-list a>span strong{color:#111923;font-size:15px;font-weight:600;overflow-wrap:anywhere}.file-list a:hover strong{color:var(--orange)}.file-list small{color:#737981;font-size:13px;white-space:nowrap}
@media(max-width:760px){button.download{font-size:18px}.file-list a{padding:12px 14px;gap:12px}.file-list svg{width:24px;height:24px}}

/* 2026-10-17 客户账号入口：顶栏右端；/js/account.js 登录后改成「我的账号」 */
.site-header .account-link{display:inline-flex;align-items:center;height:36px;padding:0 16px;margin-left:16px;border:1px solid var(--line);border-radius:18px;font-size:14px;white-space:nowrap;flex-shrink:0}.site-header .account-link:hover{border-color:var(--orange);color:var(--orange)}html[data-account=in] .site-header .account-link{border-color:var(--orange)}
@media(max-width:1100px){.site-header .account-link{margin-left:auto}}@media(max-width:760px){.site-header .account-link{margin:10px 0 0;height:32px;font-size:13px}}

/* 2026-10-28 顶栏与全站统一：字体栈、64px 高、导航 16px/500、间距 30px、Logo 164px，与 header-compact.css 一致 */
:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans Thai","Leelawadee UI","Helvetica Neue",Arial,sans-serif}
.site-header{min-height:64px;padding:0 max(3vw,24px);gap:44px}.brand img{width:164px;height:auto}.site-header nav{gap:30px;font-size:16px;font-weight:500}
@media(max-width:1100px){.site-header{gap:32px}.site-header nav{gap:24px;font-size:16px}}
@media(max-width:760px){.site-header{padding:10px 18px}.brand img{width:143px;height:auto}.site-header nav{gap:22px;font-size:15px}}

/* GEO：事实段与静态全部系列列表；无新增客户端脚本、无 inline style。 */
.series-facts{font-size:16px;line-height:1.85;color:#39434e;border:1px solid var(--line);border-radius:6px;padding:16px 18px;margin:16px 0;overflow-wrap:anywhere}
.series-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin:16px 0 24px;line-height:1.8}
.series-links a,.catalog-list a,.catalog-browse{text-decoration:underline;text-underline-offset:4px}
.series-links a:hover,.catalog-list a:hover,.catalog-browse:hover{color:var(--orange)}
.catalog-browse{margin-left:auto;margin-right:16px;font-size:14px;white-space:nowrap}
.selection-catalog{max-width:1200px;padding-bottom:48px}
.selection-catalog h1{font-size:clamp(28px,3vw,42px);line-height:1.3;margin:8px 0 24px}
.catalog-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;padding:0;margin:0;list-style:none}
.catalog-list li{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.catalog-list a{font-weight:600}
@media(max-width:760px){.series-facts{font-size:15px;padding:14px}.catalog-list{grid-template-columns:1fr}.catalog-list li{font-size:15px}.catalog-browse{display:inline-block;margin-top:14px}.selection-catalog{padding-bottom:32px}}