:root{--sw3-bg:#fbf9f4;--sw3-card:#ffffff;--sw3-text:#1b1c19;--sw3-muted:#424841;--sw3-primary:#17341c;--sw3-secondary:#7e562e;--sw3-line:#c2c8bf;--sw3-soft:#f0eee9;--sw3-shadow:0 10px 26px rgba(23,52,28,.12)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--sw3-bg);color:var(--sw3-text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif}
body{display:flex;justify-content:center}

#sw3-app{position:relative;width:420px;min-height:100vh;background:var(--sw3-bg);padding-bottom:84px;overflow:hidden}

.sw3-top-app-bar{position:sticky;top:0;z-index:24;height:62px;padding:0 10px;border-bottom:1px solid var(--sw3-line);background:rgba(251,249,244,.94);display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(8px)}
.sw3-top-left,.sw3-top-right{display:flex;align-items:center;gap:6px}
.sw3-brand-title{margin:0;font-size:20px;color:var(--sw3-primary);font-weight:700}
.sw3-icon-btn{width:34px;height:34px;border:0;border-radius:8px;background:#f1ede3;color:var(--sw3-primary);font-size:16px;cursor:pointer;transition:transform .1s}

.sw3-main{padding:12px;display:grid;gap:12px}
.sw3-card{background:var(--sw3-card);border:1px solid rgba(194,200,191,.75);border-radius:14px;box-shadow:var(--sw3-shadow)}

.sw3-search-hero{padding:12px}
.sw3-search-box{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border:1px solid var(--sw3-line);border-radius:12px;background:#fff;transition:all .2s}
.sw3-search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--sw3-text)}
.sw3-search-focus{border-color:var(--sw3-primary);box-shadow:0 0 0 3px rgba(23,52,28,.1)}

.sw3-filter-panel{padding:12px;display:grid;gap:12px}
.sw3-filter-panel,.sw3-filter-group{min-width:0}
.sw3-subtitle{margin:0;font-size:20px;color:var(--sw3-primary)}
.sw3-filter-group h4{margin:0 0 8px 0;font-size:16px;color:var(--sw3-primary)}
.sw3-check-list{display:flex;gap:12px;align-items:center;flex-wrap:nowrap;overflow-x:auto}
.sw3-check-list label,.sw3-radio-list label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sw3-muted)}
.sw3-check-list label{flex:0 0 auto;white-space:nowrap}
.sw3-origin-grid{display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;padding-bottom:2px;width:100%;max-width:100%;min-width:0}
.sw3-origin-grid{-ms-overflow-style:none;scrollbar-width:none}
.sw3-origin-grid::-webkit-scrollbar{display:none}
.sw3-origin-btn{flex:0 0 auto;min-width:72px;height:32px;border:1px solid var(--sw3-line);background:#fff;border-radius:8px;font-size:12px;color:var(--sw3-muted);white-space:nowrap}
.sw3-origin-btn-active{background:var(--sw3-primary);color:#fff;border-color:var(--sw3-primary)}
.sw3-price-inputs{display:flex;align-items:center;gap:8px}
.sw3-price-inputs input{height:34px;width:100%;padding:0 8px;border:1px solid var(--sw3-line);border-radius:8px;background:#fff;font-size:12px}
.sw3-radio-list{margin-top:8px;display:flex;align-items:center;gap:12px;flex-wrap:nowrap;overflow-x:auto}
.sw3-radio-list label{flex:0 0 auto;white-space:nowrap}

.sw3-hot-and-hints{padding:12px}
.sw3-headline-row{display:flex;align-items:center;gap:6px;color:#6c736b;font-size:12px}
.sw3-headline-row p{margin:0}
.sw3-hot-list{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}
.sw3-hot-chip{padding:6px 10px;border-radius:999px;background:#eae8e3;color:#424841;font-size:12px}
.sw3-hint-wrap{margin-top:10px;padding-top:10px;border-top:1px solid var(--sw3-line)}
#sw3-hint-title{margin:0 0 8px 0;font-size:12px;color:#737971}
.sw3-hint-list{display:grid;gap:8px}
.sw3-hint-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px;border-radius:8px;background:#f8f6f1;font-size:12px;color:#5f665f}
.sw3-hint-left{display:flex;align-items:center;gap:6px}
.sw3-hint-left b{color:var(--sw3-primary)}

.sw3-results{display:grid;gap:10px}
.sw3-results-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
#sw3-results-title{margin:0;font-size:15px;font-weight:600;color:var(--sw3-text)}
#sw3-results-title b{color:var(--sw3-primary)}
#sw3-sort-select{height:34px;border:1px solid var(--sw3-line);border-radius:8px;background:#fff;padding:0 8px;font-size:12px;color:var(--sw3-muted)}

.sw3-product-grid{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
.sw3-product-card{background:#fff;border:1px solid rgba(194,200,191,.75);border-radius:12px;overflow:hidden;box-shadow:var(--sw3-shadow)}
.sw3-product-image-wrap{position:relative}
.sw3-product-image-wrap img{display:block;width:100%;height:150px;object-fit:cover}
.sw3-gi-badge{position:absolute;right:8px;top:8px;background:#ffdea5;color:#261900;padding:3px 6px;border-radius:6px;font-size:10px;font-weight:700}
.sw3-product-body{padding:8px}
.sw3-product-tags{display:flex;align-items:center;gap:4px}
.sw3-origin-tag{padding:2px 6px;border-radius:999px;background:#e9f3e9;color:#2f4e33;font-size:10px}
.sw3-cate-tag{font-size:10px;color:#737971}
.sw3-product-title{margin:6px 0 4px 0;font-size:15px;line-height:1.25;color:var(--sw3-primary)}
.sw3-product-desc{margin:0;color:#5d645d;font-size:12px;line-height:1.5;min-height:34px}
.sw3-product-foot{margin-top:8px;display:flex;align-items:center;justify-content:space-between}
.sw3-price-wrap{display:flex;align-items:flex-end;gap:4px}
.sw3-price{font-weight:700;color:var(--sw3-primary);font-size:15px}
.sw3-old-price{color:#9a9f99;font-size:10px;text-decoration:line-through}
.sw3-add-btn{width:30px;height:30px;border:0;border-radius:8px;background:var(--sw3-primary);color:#fff;font-size:14px}

.sw3-pagination{display:flex;align-items:center;justify-content:center;gap:6px;padding-top:8px}
.sw3-pagination button{width:32px;height:32px;border:1px solid var(--sw3-line);border-radius:8px;background:#fff;color:#5f665f}
.sw3-pagination .sw3-page-active{background:var(--sw3-primary);border-color:var(--sw3-primary);color:#fff}
.sw3-pagination span{color:#9a9f99;font-size:12px}

.sw3-footer{padding:12px;text-align:center}
#sw3-footer-brand{margin:0;font-size:20px;color:var(--sw3-primary)}
#sw3-footer-desc{margin:8px 0 0 0;color:#5f665f;font-size:13px;line-height:1.7}
.sw3-footer-links{margin-top:10px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.sw3-footer-links a{text-decoration:none;color:#5f665f;font-size:12px}
#sw3-footer-copy{margin:10px 0 0 0;font-size:11px;color:#8a9089}

.sw3-bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:420px;height:62px;background:rgba(255,255,255,.96);border-top:1px solid var(--sw3-line);display:grid;grid-template-columns:repeat(4,1fr);z-index:35}
.sw3-nav-btn{border:0;background:transparent;color:#697067;font-size:13px}
.sw3-nav-btn-active{color:var(--sw3-primary);font-weight:700}

.sw3-press{transform:scale(.95)}