:root{--blue:#214e91;--blue-dark:#193e76;--ink:#202d43;--muted:#667286;--line:#dce4ee;--bg:#f5f7fb;--pale:#eaf0f9;--white:#fff;--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.6}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #547ac4;outline-offset:4px}svg{width:20px;height:20px;display:block;flex-shrink:0}button{border:0}a,button{touch-action:manipulation}.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{position:fixed;left:16px;top:-100px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.site-header{height:88px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:white}.brand{display:flex;gap:12px;align-items:center;color:var(--blue);font-size:21px;font-weight:650;letter-spacing:2px;line-height:1.2}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:2px;margin-top:7px}.brand-mark{width:43px;height:43px;border:1px solid var(--blue);border-radius:4px 13px 4px 4px;display:grid;place-items:center;font-family:"Songti SC","STSong",serif;font-size:30px;font-weight:400;letter-spacing:0}.site-header nav{display:flex;gap:40px;align-self:stretch;align-items:center;font-size:14px}.site-header nav a{height:100%;display:flex;align-items:center;position:relative;color:var(--muted)}.site-header nav .nav-active{color:var(--blue);font-weight:600}.nav-active:after{content:"";position:absolute;bottom:0;height:3px;background:var(--blue);left:0;right:0}.saved-top{display:flex;gap:8px;align-items:center;min-height:44px;background:none;font-size:13px}.saved-top b{background:var(--pale);color:var(--blue);font-weight:500;min-width:23px;height:23px;display:grid;place-items:center;border-radius:50%;font-size:11px}.saved-top[aria-pressed=true]{color:var(--blue)}.page{max-width:1536px;margin:0 auto;padding:0 5vw}.intro{display:flex;justify-content:space-between;align-items:center;min-height:222px;padding:34px 0 30px}.intro-label{color:var(--blue);margin:0 0 6px;font-size:12px;letter-spacing:2px}h1{font-size:38px;letter-spacing:1px;margin:0;font-weight:600;line-height:1.5}.title-dot{color:var(--blue)}.intro-copy{margin:10px 0 0;color:var(--muted);font-size:13px}.mobile-break{display:none}.intro-art{width:305px;height:150px;position:relative;color:#9bb2d5;display:flex;justify-content:flex-end;padding-right:14px;overflow:hidden}.intro-art span{color:var(--blue);font-family:"Songti SC","STSong",serif;font-size:21px;letter-spacing:5px;line-height:1.7;z-index:1;position:relative;writing-mode:vertical-rl}.intro-art svg{position:absolute;bottom:0;left:0;width:250px;height:100px}.catalog-layout{display:grid;grid-template-columns:174px minmax(0,1fr);gap:34px;align-items:start}.sidebar{position:sticky;top:25px}.category-heading{display:flex;align-items:center;justify-content:space-between;color:var(--muted);padding:13px 14px 17px;font-size:12px}.category-heading svg{width:16px;height:16px}.categories{display:grid;gap:5px}.category{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:transparent;padding:12px 14px;min-height:48px;border-radius:6px;text-align:left;font-size:13px;color:#546176;transition:background .16s,color .16s}.category span{font-size:11px;color:#6b7890}.category[aria-pressed=true]{background:var(--blue);color:white;font-weight:500}.category[aria-pressed=true] span{color:#d9e5fa}.category:hover:not([aria-pressed=true]){background:var(--pale)}.sidebar-note{margin:28px 14px 0;padding-top:25px;border-top:1px solid var(--line);color:#728099;font-size:11px;line-height:1.9}.note-seal{display:inline-grid;place-items:center;border:1px solid #9aafcb;width:26px;height:28px;border-radius:2px;font-family:serif;font-size:18px;color:#657f9f}.search-row{display:flex;gap:12px;align-items:center}.search-box{display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--line);border-radius:8px;height:49px;padding:0 16px;flex:1;min-width:0;color:#75849b}.search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px #214e9115}.search-box input{width:100%;min-width:0;flex:1;border:0;outline:none;color:var(--ink);background:transparent;font-size:13px}.search-box input::placeholder{color:#7a8596}.search-box input:focus-visible{outline:none}.search-hint{font-size:11px;white-space:nowrap;color:#7a8596}.saved-filter{height:49px;display:flex;align-items:center;justify-content:center;gap:8px;background:white;border:1px solid var(--line);border-radius:8px;padding:0 15px;color:#5b6b82;font-size:12px}.saved-filter[aria-pressed=true]{background:var(--pale);color:var(--blue);border-color:var(--blue)}.saved-filter svg{width:17px;height:17px}.results-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:65px}.results-toolbar p{margin:0;color:var(--muted);font-size:12px}.results-toolbar p b{font-size:16px;font-weight:600;color:var(--ink);margin:0 3px}.view-options{display:flex;align-items:center;gap:18px}.view-options 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img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.image-count{position:absolute;left:9px;bottom:9px;border:1px solid #ffffffb0;background:#ffffffeb;color:#485974;font-size:10px;border-radius:4px;line-height:20px;padding:0 6px}.favorite{position:absolute;right:16px;top:16px;background:#fffffff0;box-shadow:0 1px 4px #193e7610;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:#697b95;z-index:1}.favorite svg{width:17px;height:17px}.favorite[aria-pressed=true]{color:var(--blue)}.favorite[aria-pressed=true] svg{fill:var(--blue)}.product-body{padding:9px 16px 15px}.product-category{font-size:10px;color:#6c7d93;margin:0 0 6px}.product h2{font-size:15px;line-height:1.55;font-weight:600;margin:0 0 8px;min-height:46px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-meta{font-size:11px;color:#758094;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 14px}.product-bottom{display:flex;align-items:center;justify-content:space-between;gap:6px}.price{font-weight:600;color:var(--blue);font-size:21px;line-height:1.3}.price small{font-size:12px;font-weight:500;margin-right:2px}.price-unit{font-size:10px;font-weight:400;color:#758094;margin-left:4px}.detail-hint{font-size:10px;color:#7c8ba0;display:flex;align-items:center;gap:3px}.detail-hint svg{width:12px;height:12px}.products.list{grid-template-columns:1fr;gap:12px}.list .product-link{display:flex;align-items:center}.list .product-image{width:150px;flex-shrink:0;aspect-ratio:1.2}.list .product-body{flex:1;padding:16px 65px 16px 20px}.list .product h2{min-height:0}.list .favorite{right:18px;top:18px}.list .product-meta{margin-bottom:10px}.list .product-bottom{justify-content:flex-start;gap:25px}.empty{background:white;border:1px dashed var(--line);border-radius:12px;text-align:center;padding:70px 20px;color:var(--muted)}.empty>svg{width:32px;height:32px;margin:0 auto 20px}.empty h2{font-size:18px;color:var(--ink)}.empty p{font-size:13px}.primary{background:var(--blue);color:white;min-height:44px;padding:10px 24px;border-radius:6px;margin-top:12px}footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:60px;padding:30px 0 34px;border-top:1px solid var(--line);color:#768297;font-size:11px}footer strong{font-size:17px;font-weight:600;letter-spacing:2px;color:var(--blue)}footer p{margin:5px 0 0}footer>a{min-height:44px;display:flex;align-items:center;gap:12px;color:var(--blue)}dialog{border:0;border-radius:16px;padding:0;width:min(1000px,calc(100% - 48px));max-height:90svh;color:var(--ink);overflow:auto;background:white;box-shadow:0 24px 100px #142a4a30}dialog::backdrop{background:#162b4c80;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:14px;top:14px;z-index:2;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fffffff0;color:var(--ink);border:1px solid var(--line)}.detail-layout{display:grid;grid-template-columns:1.1fr 1fr;min-height:530px}.gallery{background:#f0f3f8;padding:48px 24px 24px;display:flex;flex-direction:column;gap:20px}.main-photo{width:100%;height:350px;object-fit:contain;mix-blend-mode:multiply}.gallery-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.thumbnails{display:flex;gap:8px}.thumbnail{width:56px;height:56px;border:2px solid transparent;background:#fff;border-radius:5px;padding:3px}.thumbnail[aria-pressed=true]{border-color:var(--blue)}.thumbnail img{width:100%;height:100%;object-fit:contain}.original{color:var(--blue);font-size:12px;min-height:44px;display:flex;align-items:center}.detail-info{padding:58px 36px 36px}.detail-kicker{color:var(--blue);font-size:12px;margin:0 0 12px}.detail-info h2{font-size:26px;line-height:1.5;margin:0 0 12px}.full-name{font-size:11px;color:var(--muted);margin-bottom:20px}.detail-price{font-size:32px;color:var(--blue);font-weight:600;line-height:1.4}.detail-price small{font-size:16px}.source-price{font-size:11px;color:var(--muted);margin:4px 0 24px}.specifications{margin:0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px}.specifications>div{display:grid;grid-template-columns:76px 1fr;gap:12px;margin:10px 0}.specifications dt{color:var(--muted)}.specifications dd{margin:0;white-space:pre-line;overflow-wrap:anywhere}.detail-save{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:46px;border:1px solid var(--blue);background:white;color:var(--blue);border-radius:7px;margin-top:24px}.detail-save[aria-pressed=true]{background:var(--pale)}.noscript{text-align:center;padding:30px}
@media(min-width:1700px){.page{padding:0 48px}.site-header{padding:0 max(calc((100vw - 1440px)/2),48px)}}
@media(max-width:1200px){.products{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-layout{grid-template-columns:155px minmax(0,1fr);gap:24px}.search-hint{display:none}.page{padding:0 4vw}.site-header{padding:0 4vw}}
@media(max-width:900px){.catalog-layout{grid-template-columns:1fr;gap:14px}.sidebar{position:static}.category-heading,.sidebar-note{display:none}.categories{display:flex;gap:7px;overflow-x:auto;padding:2px 2px 10px;scrollbar-width:thin}.category{white-space:nowrap;width:auto;flex-shrink:0;justify-content:center;gap:10px;padding:10px 14px;border:1px solid var(--line);background:#fff;min-height:44px}.category span{font-size:10px}.intro{min-height:210px}.products{gap:20px 16px}.detail-layout{grid-template-columns:1fr 1fr}.main-photo{height:300px}.detail-info{padding:60px 24px 28px}.detail-info h2{font-size:22px}}
@media(max-width:600px){.site-header{height:74px;padding:0 20px;gap:12px}.brand{font-size:18px;gap:9px}.brand-mark{width:35px;height:38px;font-size:26px}.brand small{font-size:8px;letter-spacing:1px;margin-top:5px}.site-header nav{display:none}.saved-top{font-size:12px;gap:5px}.saved-top svg{width:18px;height:18px}.saved-top b{font-size:10px;min-width:20px;height:20px}.page{padding:0 18px}.intro{padding:28px 2px 25px;min-height:190px;position:relative}.intro-label{font-size:10px;letter-spacing:1px}h1{font-size:29px;letter-spacing:0}.intro-copy{font-size:11px;line-height:1.9;margin-top:8px}.mobile-break{display:block}.intro-art{width:100px;height:120px;position:absolute;right:0;top:30px;opacity:.75;padding-right:0}.intro-art span{font-size:14px;letter-spacing:3px}.intro-art svg{width:170px;left:-35px;bottom:-10px;opacity:.65}.catalog-layout{gap:6px}.categories{margin:0 -18px;padding-left:18px;padding-right:18px;gap:7px}.category{font-size:11px;gap:6px;padding:8px 12px}.category span{font-size:9px}.search-row{gap:8px}.search-box{height:45px;padding:0 12px;gap:8px}.search-box input{font-size:12px}.search-box svg{width:17px;height:17px}.saved-filter{height:45px;padding:0 12px;font-size:11px}.saved-filter svg{display:none}.results-toolbar{min-height:61px;gap:4px}.results-toolbar p{font-size:10px}.results-toolbar p b{font-size:14px}.view-options{gap:6px}.view-options select{font-size:10px;max-width:110px}.view-toggle{padding-left:6px;gap:0}.view-toggle button{min-width:33px}.products{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 11px}.product{border-radius:10px}.product-image{margin:6px;border-radius:6px;aspect-ratio:1.04}.favorite{width:32px;height:32px;top:12px;right:12px}.favorite svg{width:15px;height:15px}.product-body{padding:8px 11px 13px}.product-category{font-size:9px;margin-bottom:5px}.product h2{font-size:13px;min-height:40px;margin-bottom:6px}.product-meta{font-size:10px;margin-bottom:12px}.price{font-size:20px}.price small{font-size:11px}.price-unit{font-size:9px;margin-left:2px}.detail-hint{font-size:0;gap:0}.detail-hint svg{width:15px;height:15px}.image-count{font-size:9px;left:6px;bottom:6px;line-height:17px;padding:0 4px}.list .product-image{width:105px}.list .product-body{padding:14px 45px 14px 9px}.list .product h2{font-size:13px}.list .favorite{right:9px;top:12px}.list .detail-hint{display:none}.list .product-meta{max-width:170px}.list .product-bottom{gap:6px}footer{margin-top:35px;padding:24px 2px;flex-wrap:wrap;font-size:10px;gap:18px}footer strong{font-size:15px}footer>p{max-width:160px}footer>a{width:100%;border-top:1px solid var(--line);padding-top:10px}dialog{width:calc(100% - 24px);max-height:92svh;border-radius:13px}.detail-layout{grid-template-columns:1fr;min-height:0}.gallery{padding:45px 20px 18px;gap:12px}.main-photo{height:250px}.gallery-tools{margin:0}.thumbnail{width:46px;height:46px}.detail-info{padding:22px}.detail-info h2{font-size:23px}.full-name{margin-bottom:12px}.detail-price{font-size:28px}.source-price{margin-bottom:18px}.detail-kicker{margin-bottom:6px}.specifications{font-size:12px}.specifications>div{grid-template-columns:66px 1fr}.detail-save{margin-top:18px}.empty{padding:50px 16px}}
.catalog-main,.sidebar{min-width:0}
.favorite:after{content:"";position:absolute;inset:-6px;border-radius:50%}
@media(max-width:900px){.catalog-layout{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}