* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f5f7fa;
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
}

/* 标题 */
h1 {
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 6px;
    color: #2d5bff;
}

/* 顶部小字信息 */
.user-info {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

/* 查询框 */
.query-box {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.query-input {
    flex: 1;
    height: 46px;
    padding: 0 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
}

.query-input:focus {
    border-color: #2d5bff;
}

.query-btn {
    width: 90px;
    height: 46px;
    border: none;
    border-radius: 8px;
    background: #2d5bff;
    color: #fff;
    font-size: 15px;
}

.query-btn:active {
    background: #1e4ae0;
}

/* 详情区域 */
.detail-box {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.detail-content {
    line-height: 1.8;
    font-size: 14px;
    color: #333;
    margin-bottom: 20px;
}

.next-btn {
    width: 100%;
    height: 46px;
    border: none;
    border-radius: 8px;
    background: #2d5bff;
    color: #fff;
    font-size: 16px;
    margin-bottom: 15px;
}

.next-btn:active {
    background: #1e4ae0;
}

/* 消息编辑区域 */
.msg-box {
    margin-top: 10px;
}

.simple-info {
    background: #fff;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 15px;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.msg-input {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    resize: vertical;
    margin-bottom: 15px;
    font-family: inherit;
}

.msg-input:focus {
    border-color: #2d5bff;
}

.send-btn {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: 8px;
    background: #07c160;
    color: #fff;
    font-size: 16px;
}

.send-btn:active {
    background: #06b056;
}