:root{--primary: #fb6638;--primary-soft: #fff1ec;--text: #2f3035;--muted: #9a9ca3;--border: #efeff1;--page: #f6f7f9;--white: #fff;font-family:-apple-system,BlinkMacSystemFont,Microsoft YaHei,sans-serif;color:var(--text);background:#e9eaed}*{box-sizing:border-box}body{margin:0;background:#e9eaed}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.mobile-frame{min-height:100vh;display:flex;justify-content:center}.app-shell{width:min(100%,375px);min-height:100vh;background:var(--page);position:relative;padding-bottom:62px}.app-page{min-height:calc(100vh - 62px)}.top-search{display:flex;align-items:center;gap:8px;padding:10px;background:var(--white);border-bottom:1px solid var(--border)}.searchbar{flex:1;min-width:0;height:36px;border-radius:20px;background:#f5f6f8;color:#afb2ba;display:flex;align-items:center;padding:0 14px;font-size:13px}.search-button,.buy-button{background:var(--primary);color:#fff;border-radius:17px;padding:8px 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