/* 基础重置 */
* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Helvetica Neue', Arial, sans-serif; }
body { background-color: #f4f7f9; color: #1e293b; display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }

.container { width: 100%; max-width: 500px; background: white; padding: 40px 30px; border-radius: 20px; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); text-align: center; }

header h1 { font-size: 24px; color: #0f172a; margin-bottom: 15px; line-height: 1.2; }
header p { font-size: 15px; color: #64748b; margin-bottom: 30px; }
.badge { display: inline-block; background: #dcfce7; color: #166534; font-size: 12px; font-weight: bold; padding: 4px 12px; border-radius: 50px; margin-bottom: 10px; }

/* 搜索框与联想 */
.search-wrapper { position: relative; margin-bottom: 25px; }
#stockSearch { width: 100%; height: 60px; border: 2px solid #e2e8f0; border-radius: 12px; padding: 0 20px; font-size: 18px; outline: none; transition: border-color 0.3s; }
#stockSearch:focus { border-color: #3b82f6; }

.suggestion-box { position: absolute; top: 65px; left: 0; right: 0; background: white; border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 10px 15px rgba(0,0,0,0.1); display: none; z-index: 1000; max-height: 200px; overflow-y: auto; text-align: left; }
.suggestion-item { padding: 12px 20px; cursor: pointer; border-bottom: 1px solid #f1f5f9; }
.suggestion-item:hover { background: #f8fafc; }
.item-name { font-size: 14px; color: #1e293b; font-weight: 500; }
.item-sub { font-size: 11px; color: #94a3b8; display: block; }

/* 按钮样式 */
.btn-wa { display: block; width: 100%; height: 60px; background-color: #25d366; color: white; text-decoration: none; border-radius: 12px; line-height: 60px; font-weight: bold; font-size: 18px; margin-top: 15px; opacity: 0.5; pointer-events: none; transition: all 0.3s; }

/* 热门标签 */
.trending { margin-top: 20px; font-size: 13px; color: #94a3b8; }
.tags { margin-top: 10px; }
.tags button { background: #f1f5f9; border: none; padding: 6px 15px; border-radius: 50px; margin: 0 5px; cursor: pointer; color: #475569; transition: background 0.3s; }
.tags button:hover { background: #e2e8f0; }

/* 页脚 */
footer { margin-top: 40px; font-size: 12px; color: #94a3b8; line-height: 1.6; }
.disclaimer { margin-top: 10px; font-style: italic; }