*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.price-up{color:#f5222d}.price-down{color:#52c41a}.price-flat{color:#666}.kline-container{width:100%;height:500px;background:#1a1a2e;border-radius:8px;overflow:hidden}.search-card{max-width:800px;margin:80px auto;text-align:center}.search-card h1{font-size:36px;margin-bottom:8px;color:#1a1a2e}.search-card p{color:#999;margin-bottom:32px}.stock-header{display:flex;align-items:baseline;gap:16px;margin-bottom:16px}.stock-header .name{font-size:24px;font-weight:700}.stock-header .code{font-size:14px;color:#999}.stock-header .price{font-size:28px;font-weight:700}.stock-header .change{font-size:16px}