/* FAQ 常見問題區域 */
.faq-section {
    padding: 60px 0 100px;
    background: #ffffff;
}

.faq-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.faq-category-block {
    width: 100%;
}

.faq-category-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 30px 0;
    line-height: 1.2;
}

.faq-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #ffffff;
}

.faq-list-item {
    border-bottom: 1px solid #e3e5ea;
    margin: 0;
    overflow: hidden;
}

.faq-list-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
}

.faq-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    text-decoration: none;
    color: #333333;
    transition: color 0.3s ease;
    cursor: pointer;
    width: 100%;
}

.faq-link:hover {
    color: var(--primary-color);
}

.faq-link.no-arrow {
    color: #757a80;
}

.faq-text {
    font-size: 16px;
    line-height: 1.5;
    color: inherit;
    flex: 1;
    text-align: left;
}

.faq-arrow {
    font-size: 18px;
    color: #757a80;
    margin-left: 15px;
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    display: inline-block;
}

.faq-link:hover .faq-arrow {
    color: var(--primary-color);
}

.faq-link.no-arrow .faq-arrow {
    display: none;
}

/* 手風琴答案區域 */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.4s ease,
                opacity 0.3s ease 0.1s;
    padding: 0;
    opacity: 0;
}

.faq-list-item.active .faq-answer {
    max-height: 1000px;
    padding: 20px 0;
    opacity: 1;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.4s ease,
                opacity 0.3s ease 0.1s;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.8;
    color: #555555;
    margin: 0 0 12px 0;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 12px 0 0 0;
    padding-left: 20px;
    list-style: none;
}

.faq-answer ul li {
    font-size: 15px;
    line-height: 1.8;
    color: #555555;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.faq-answer ul li::before {
    content: '•';
    color: var(--primary-gold);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 18px;
}

.faq-answer ul li:last-child {
    margin-bottom: 0;
}

/* 展開狀態的箭頭動畫 */
.faq-list-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-list-item.active .faq-link {
    color: var(--primary-color);
    font-weight: 500;
}

/* 響應式設計 */
@media (max-width: 1024px) {
    .faq-wrapper {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .faq-section {
        padding: 40px 0 80px;
    }

    .faq-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 0 15px;
    }

    .faq-category-block {
        margin-bottom: 0;
    }

    .faq-category-title {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .faq-link {
        padding: 16px 0;
    }

    .faq-text {
        font-size: 15px;
    }

    .faq-arrow {
        font-size: 16px;
    }

    .faq-answer {
        padding: 0;
    }

    .faq-list-item.active .faq-answer {
        padding: 18px 0;
    }

    .faq-answer p,
    .faq-answer ul li {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .faq-section {
        padding: 30px 0 60px;
    }

    .faq-wrapper {
        padding: 0 12px;
        gap: 40px;
    }

    .faq-category-title {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .faq-link {
        padding: 14px 0;
    }

    .faq-text {
        font-size: 14px;
        padding-right: 10px;
    }

    .faq-list-item.active .faq-answer {
        padding: 16px 0;
    }

    .faq-answer p,
    .faq-answer ul li {
        font-size: 13px;
        line-height: 1.6;
    }
}