:root{--blue:#4b87e7;--deep:#326fcc;--ink:#203654;--muted:#60748d;--line:#e2ebf5;--pale:#f3f8ff;font-family:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--pale);line-height:1.65}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid var(--deep);outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.65}.store-skip{position:fixed;top:-80px;left:16px;padding:8px 15px;background:white;z-index:5}.store-skip:focus{top:8px}.store-header{display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:1180px;margin:auto;padding:22px 28px}.store-brand img{display:block;width:185px;height:auto}.store-header nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:24px;font-size:14px;font-weight:600}.store-header nav a:hover,.store-footer a:hover{color:var(--deep)}#account-link{color:var(--deep)}#main{max-width:1124px;margin:0 auto;min-height:65vh;padding:22px 0 40px}.store-intro{padding:34px 0 30px}.store-kicker{margin:0;color:var(--deep);font-size:13px;font-weight:650;letter-spacing:1px}.store-intro h1{font-weight:700;letter-spacing:-.02em;font-size:44px;line-height:1.25;margin:12px 0;color:#2e78c6}.store-intro>p:last-child{margin:15px 0 0;color:var(--muted);font-size:15px}.store-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}.store-filters a{display:inline-block;border:1px solid var(--line);border-radius:24px;padding:8px 20px;background:#fff;font-size:14px}.store-filters a[aria-current=page]{background:var(--blue);border-color:var(--blue);color:#fff}.store-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.store-card{min-width:0;padding:9px;border:1px solid var(--line);border-radius:20px;background:#fff;display:flex;flex-direction:column}.store-card>a:first-child{display:block;border-radius:13px;overflow:hidden}.store-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:13px}.store-card-content{padding:19px 13px 14px;display:flex;flex-direction:column;flex:1}.store-card h2{font-size:21px;line-height:1.4;margin:8px 0}.store-card p{font-size:14px;color:var(--muted);margin:0 0 21px}.store-card .store-button{margin-top:auto}.store-label{align-self:flex-start;font-size:12px;color:var(--deep);background:#edf5ff;border-radius:6px;padding:3px 8px}.store-button{display:inline-flex;justify-content:center;align-items:center;gap:6px;min-height:45px;border:1px solid var(--blue);border-radius:24px;background:var(--blue);color:white;font-weight:650;padding:10px 22px;font-size:14px}.store-button:hover{background:var(--deep)}.store-button.secondary{background:white;color:var(--deep)}.store-breadcrumb{display:inline-block;color:var(--muted);font-size:14px;margin:8px 0 24px}.store-detail{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:48px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;align-items:start}.store-cover{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px;background:#edf4fb}.store-detail h1{font-size:30px;line-height:1.35;margin:12px 0 10px}.store-tagline{color:var(--deep);font-size:17px;font-weight:600;margin:0 0 13px}.store-summary{font-size:14px;color:var(--muted);margin:0 0 23px}.store-detail label{display:block;font-size:14px;font-weight:600;margin:16px 0 8px}.store-detail select{width:100%;min-height:46px;padding:9px 12px;border:1px solid #c8d8ee;border-radius:10px;background:#fff;color:var(--ink)}.store-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin:20px 0 5px}.store-price strong{font-size:29px;line-height:1.4;color:var(--deep)}.store-price del{font-size:14px;color:var(--muted)}.store-duration{font-size:13px;color:var(--muted);margin:0 0 18px}.store-buy{width:100%;min-height:49px}.store-note{font-size:12px;color:var(--muted);margin:13px 0 0}.store-service{padding:20px 2px;color:var(--muted);font-size:13px}.store-service strong{color:var(--ink)}.store-message{padding:50px 20px;text-align:center}.store-message h1{font-size:25px}.store-message p{color:var(--muted)}.store-inline-error{color:#ac2943;font-size:13px}.store-footer{display:flex;justify-content:center;flex-wrap:wrap;gap:22px;margin:20px 24px 0;padding:22px 0 30px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}dialog{width:min(440px,calc(100% - 32px));border:1px solid var(--line);border-radius:20px;padding:28px;color:var(--ink)}dialog::backdrop{background:#20365466}dialog h2{font-size:23px;margin:0 0 15px}dialog p{font-size:14px;color:var(--muted)}dialog a{font-size:14px;color:var(--deep)}dialog button{display:block;width:100%;margin-top:24px;min-height:44px;border:0;border-radius:24px;background:var(--blue);color:white;font-weight:600}
@media(max-width:1180px){#main{padding-left:28px;padding-right:28px}.store-detail{gap:28px}.store-grid{gap:16px}}
@media(max-width:850px){.store-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.store-detail{grid-template-columns:1fr;max-width:650px;margin:auto}.store-detail h1{font-size:27px}.store-cover{max-height:340px}.store-header nav{gap:16px}}
@media(max-width:520px){.store-header{padding:18px;gap:12px;flex-wrap:wrap}.store-brand img{width:163px}.store-header nav{width:100%;justify-content:flex-start;gap:22px;font-size:13px}#main{padding:10px 18px 25px}.store-intro{padding:19px 0 26px}.store-intro h1{font-size:33px}.store-intro>p:last-child{font-size:14px}.store-filters{gap:8px}.store-filters a{padding:7px 13px;font-size:12px}.store-grid{grid-template-columns:1fr;gap:18px}.store-card h2{font-size:21px}.store-detail{padding:18px;gap:23px;border-radius:20px}.store-detail h1{font-size:26px}.store-tagline{font-size:15px}.store-cover{border-radius:12px}.store-footer{gap:14px}.store-breadcrumb{margin-bottom:17px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Product gallery and direct purchase, shared by all public product detail pages. */
.store-gallery{min-width:0;position:sticky;top:24px}.store-gallery-stage{position:relative;border-radius:16px;overflow:hidden;background:#f6f8fc}.store-gallery-track{display:flex;width:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;aspect-ratio:3/4;max-height:590px}.store-gallery-track::-webkit-scrollbar{display:none}.store-gallery-track>img{flex:0 0 100%;width:100%;min-width:0;height:100%;object-fit:contain;scroll-snap-align:start}.gallery-count{position:absolute;right:13px;bottom:13px;border-radius:20px;background:#203654b3;color:#fff;padding:2px 12px;font-size:12px;pointer-events:none}.gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);height:34px;width:34px;border:0;border-radius:50%;background:#ffffffdf;color:var(--ink);font-size:25px;line-height:1}.gallery-arrow.previous{left:10px}.gallery-arrow.next{right:10px}.store-thumbnails{display:flex;gap:8px;margin-top:12px}.store-thumbnails button{flex:1;min-width:0;padding:2px;border:2px solid transparent;border-radius:9px;background:#f3f6fa;overflow:hidden}.store-thumbnails button[aria-pressed=true]{border-color:var(--blue)}.store-thumbnails img{display:block;width:100%;aspect-ratio:3/4;object-fit:contain;border-radius:5px}.store-product-info{min-width:0}.store-detail h1{font-size:27px;margin:10px 0}.store-price{display:block;background:#fff5ef;border-radius:12px;padding:14px 18px;margin:18px 0 8px}.store-price>div:first-child{display:flex;align-items:baseline;gap:9px;color:#ce5226;font-size:13px}.store-price strong{font-size:33px;color:#ce5226;letter-spacing:-.02em}.store-original{color:var(--muted);font-size:12px}.store-price del{font-size:12px}.store-duration{font-size:12px;margin:0 0 21px}.store-specs{padding:0;margin:0 0 20px;border:0;min-width:0}.store-specs legend{font-size:16px;font-weight:650;margin-bottom:11px;width:100%;display:flex;justify-content:space-between}.store-specs legend>span{color:var(--muted);font-size:12px;font-weight:400}.store-sku-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:355px;overflow:auto;padding:2px 6px 4px 2px;scrollbar-width:thin}.store-sku-grid button{min-height:54px;border:1px solid #dce5ef;border-radius:9px;padding:9px 11px;text-align:left;background:#fff;color:var(--ink);font-size:16px;font-weight:500;line-height:1.5}.store-sku-grid button[aria-pressed=true]{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue);background:#f0f6ff;color:var(--deep)}.store-sku-grid em{font-style:normal;font-size:11px;color:var(--deep);margin-left:5px}.store-buybar{display:flex;align-items:center;gap:18px}.store-buy{border-radius:12px}.store-summary{font-size:12px;margin:0 0 20px}.store-detail{gap:36px;padding:28px}
@media(max-width:850px){.store-gallery{position:static}.store-gallery-track{max-height:none}.store-detail{max-width:560px}.store-sku-grid{max-height:310px}}
@media(max-width:520px){.store-detail{padding:14px;gap:22px}.store-detail h1{font-size:23px}.store-tagline{font-size:14px;font-weight:400}.store-gallery-track{aspect-ratio:3/4}.store-price{margin:14px 0 8px}.store-buybar{position:fixed;bottom:0;left:0;right:0;z-index:3;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;box-shadow:0 -3px 15px #20365408}.store-buybar .store-buy{flex:1}.store-footer{padding-bottom:100px}.store-thumbnails{gap:5px;margin-top:9px}.store-gallery-stage{border-radius:10px}.store-sku-grid{max-height:285px}.store-intro h1{font-size:30px;line-height:1.4}}

.store-sku-caption{display:block;color:var(--deep);font-size:13px;font-weight:400;margin-top:3px}