aitsc/example/app/src/main/res/layout/activity_ai_services.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/colorSurface">

    <LinearLayout
        android:id="@+id/header"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:padding="16dp"
        app:layout_constraintTop_toTopOf="parent">
        <com.google.android.material.button.MaterialButton
            android:id="@+id/btn_back"
            style="@style/Widget.MaterialComponents.Button.TextButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="返回" />
        <TextView
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="@string/ai_services_title"
            android:textSize="20sp"
            android:textStyle="bold"
            android:textColor="@color/colorPrimary"
            android:gravity="center" />
        <View android:layout_width="48dp" android:layout_height="1dp" />
    </LinearLayout>

    <TextView
        android:id="@+id/subtitle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginTop="0dp"
        android:layout_marginBottom="8dp"
        android:text="@string/ai_services_subtitle"
        android:textSize="13sp"
        android:textColor="@color/colorTextSecondary"
        app:layout_constraintTop_toBottomOf="@id/header" />

    <ScrollView
        android:id="@+id/scroll_list"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:fillViewport="true"
        android:paddingStart="16dp"
        android:paddingEnd="16dp"
        android:paddingBottom="24dp"
        android:clipToPadding="false"
        app:layout_constraintTop_toBottomOf="@id/subtitle"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent">
        <LinearLayout
            android:id="@+id/container_ai_list"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:minHeight="200dp" />
    </ScrollView>
</androidx.constraintlayout.widget.ConstraintLayout>