/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background: #f1f5f8;
    color: #102a42;
    line-height: 1.5;
}

.questions {
    padding: 5rem 0;
    width: 90vw;
    margin: 0 auto;
    max-width: 600px;
}

.title {
    text-align: center;
    margin-bottom: 2rem;
}

.title h2 {
    color: #c59d5f;
    font-size: 2.5rem;
    letter-spacing: 0.1rem;
}

/* 问题卡片样式 */
.question {
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 1.5rem 0 1.5rem;
    margin-bottom: 2rem;
}

.question-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: capitalize;
    padding-bottom: 1rem;
}

.question-title p {
    margin-bottom: 0;
    letter-spacing: 0.1rem;
    color: #102a42;
    font-weight: bold;
    font-size: 1.1rem;
}

.question-btn {
    font-size: 1.5rem;
    background: transparent;
    border-color: transparent;
    cursor: pointer;
    color: #c59d5f;
    transition: all 0.3s linear;
}

.question-btn:hover {
    transform: rotate(90deg);
}

.question-text {
    padding: 1rem 0 1.5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    /* 默认隐藏 */
    display: none;
}

.question-text p {
    color: #617d98;
    margin-bottom: 0;
}

/* 显示文本的类 */
.show-text .question-text {
    display: block;
}

.minus-icon {
    display: none;
}

.show-text .minus-icon {
    display: inline;
}

.show-text .plus-icon {
    display: none;
}