:root{--store-blue:#1388db;--store-blue-dark:#0b5f9f;--store-ink:#15304a;--store-muted:#63788b;--store-line:#dceaf4;--store-soft:#eef8ff;--store-yellow:#ffcc4d}*{box-sizing:border-box}body.store-page{margin:0;background:#f5faff;color:var(--store-ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}.store-shell{width:min(1200px,calc(100% - 40px));margin:auto}.store-header{background:#80cef4;border-bottom:1px solid rgba(9,93,151,.14)}.store-header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.store-brand{display:flex;align-items:center;gap:11px;color:#083d64;text-decoration:none;font-weight:800}.store-brand img{width:42px;height:42px;object-fit:contain}.store-brand span{display:grid;line-height:1.15}.store-brand small{font-size:12px;font-weight:600;opacity:.7;margin-top:4px}.store-nav{display:flex;align-items:center;gap:25px}.store-nav a{color:#124d73;text-decoration:none;font-size:14px;font-weight:700}.store-nav .store-nav-active{color:#fff;background:#0877c5;padding:10px 17px;border-radius:999px}.store-hero{padding:54px 0 62px;background:linear-gradient(180deg,#dff4ff 0%,#f5faff 100%)}.store-heading{max-width:680px;margin-bottom:30px}.store-eyebrow{margin:0 0 10px;color:#0879c8;font-size:13px;font-weight:900;letter-spacing:.12em}.store-heading h1{font-size:clamp(34px,4vw,50px);line-height:1.1;letter-spacing:-.035em;margin:0 0 14px;color:#0d3552}.store-lead{font-size:16px;line-height:1.75;color:#536d81;margin:0}.store-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}.store-product-card{min-width:0;overflow:hidden;background:#fff;border:1px solid rgba(23,126,193,.15);border-radius:20px;box-shadow:0 14px 38px rgba(21,94,141,.1);transition:transform .2s ease,box-shadow .2s ease}.store-product-card:hover{transform:translateY(-3px);box-shadow:0 19px 45px rgba(21,94,141,.15)}.store-product-image{position:relative;aspect-ratio:1/.82;overflow:hidden;background:#dcefff}.store-product-image img{display:block;width:100%;height:100%;object-fit:cover}.store-shipping-badge{position:absolute;left:14px;top:14px;background:#fff;color:#0a76bb;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900;box-shadow:0 7px 18px rgba(7,83,134,.16)}.store-product-body{padding:18px}.store-product-category{margin:0 0 6px;color:#0a7bc2;font-size:12px;font-weight:800}.store-product-body h2{margin:0 0 9px;color:#153b57;font-size:20px;line-height:1.35}.store-product-description{min-height:48px;margin:0 0 13px;color:var(--store-muted);font-size:13px;line-height:1.65}.store-product-tags{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 18px;padding:0;list-style:none}.store-product-tags li{padding:5px 9px;border-radius:999px;background:#edf7fd;color:#3d6680;font-size:11px;font-weight:700}.store-product-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:15px;border-top:1px solid #e7f0f6}.store-product-footer>div{display:flex;align-items:baseline;gap:6px;min-width:0}.store-price{font-size:25px;font-weight:900;color:#e86719;letter-spacing:-.03em}.store-price-note{font-size:11px;color:#71879a}.store-buy{flex:0 0 auto;border:0;border-radius:11px;background:#087dcc;color:#fff;font:inherit;font-size:14px;font-weight:900;padding:10px 16px;cursor:pointer;box-shadow:0 8px 18px rgba(8,125,204,.2)}.store-buy:hover{background:#066db3;transform:translateY(-1px)}.store-note{font-size:12px;color:#8293a2;margin:16px 0 0}.store-trust{background:#fff;padding:54px 0 68px}.store-section-title{text-align:center;margin:0 0 30px;font-size:27px;color:#153b57}.store-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.store-trust-card{padding:24px;border:1px solid var(--store-line);border-radius:18px;background:#fbfdff}.store-trust-card strong{display:block;font-size:17px;margin-bottom:8px}.store-trust-card p{margin:0;color:var(--store-muted);font-size:14px;line-height:1.7}.store-footer{padding:25px 0 40px;text-align:center;color:#8092a0;font-size:13px}.store-modal[hidden]{display:none}.store-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px}.store-modal-backdrop{position:absolute;inset:0;background:rgba(9,39,61,.56);backdrop-filter:blur(4px)}.store-dialog{position:relative;width:min(520px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 90px rgba(3,35,57,.3)}.store-dialog-close{position:absolute;top:17px;right:18px;width:36px;height:36px;border:0;background:#eef5fa;border-radius:50%;font-size:22px;color:#496679;cursor:pointer}.store-dialog h2{margin:0 0 7px;font-size:25px}.store-dialog-sub{margin:0 0 22px;color:#6f8393;font-size:14px}.store-form{display:grid;gap:15px}.store-form label{display:grid;gap:7px;font-size:14px;font-weight:800;color:#345269}.store-form input,.store-form textarea{width:100%;border:1px solid #cbdfea;border-radius:12px;padding:12px 13px;font:inherit;color:#18374f;outline:none}.store-form input:focus,.store-form textarea:focus{border-color:#1c8bd2;box-shadow:0 0 0 3px rgba(28,139,210,.12)}.store-pay-types{display:grid;grid-template-columns:1fr 1fr;gap:10px}.store-pay-types label{display:flex;align-items:center;justify-content:center;padding:12px;border:1px solid #d1e3ee;border-radius:12px;cursor:pointer}.store-pay-types label:has(input:checked){border-color:#1388db;background:#eaf7ff;color:#0871b8}.store-pay-types input{width:auto}.store-submit{border:0;border-radius:13px;background:#087dcc;color:white;font:inherit;font-weight:900;padding:14px;cursor:pointer}.store-submit:disabled{opacity:.55;cursor:wait}.store-error{min-height:20px;color:#c24131;font-size:13px;margin:0}.store-qr{text-align:center}.store-qr-box{width:220px;height:220px;margin:18px auto;display:grid;place-items:center;border:1px solid #dceaf4;border-radius:15px;padding:12px;background:#fff}.store-qr-box img,.store-qr-box canvas{max-width:196px;max-height:196px}.store-payment-link{display:inline-flex;align-items:center;justify-content:center;color:#0877c5;font-size:14px}.store-success{padding:22px;text-align:center;background:#ecfbf2;border-radius:16px;color:#18643c}.store-success strong{font-size:21px;display:block;margin-bottom:8px}@media(max-width:900px){.store-shell{width:min(100% - 28px,760px)}.store-nav a:not(.store-nav-active){display:none}.store-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.store-hero{padding:42px 0 54px}.store-trust-grid{grid-template-columns:1fr}.store-header-inner{min-height:68px}.store-brand small{display:none}}@media(max-width:620px){.store-product-grid{grid-template-columns:1fr}.store-product-description{min-height:0}}@media(max-width:520px){.store-shell{width:calc(100% - 24px)}.store-dialog{padding:25px 20px}.store-pay-types{grid-template-columns:1fr}.store-heading h1{font-size:35px}.store-product-body{padding:16px}.store-price{font-size:23px}}