a {
    display: inline;
}

strong {
    font-weight: 700;
    color: #554804;
    background-color: #ffea32;
    padding: .2% .8%;
    border-radius: 30px;
}

strong:hover {
    transition: 0.6s;
    letter-spacing: .6px;
    font-weight: 700;
    color: #ffea32;
    background-color: #554804;
    padding: .2% .8%;
    border-radius: 30px;
}

.comparison,
.faq {
    display: flex;
    flex-direction: column;
    font-family: "Noto Sans TC", sans-serif;
    width: 80vw;
    margin: 0 auto 20vh;
    padding: 4% 8%;
    background-color: rgba(228, 228, 228, 0.7921568627);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    /* 背景模糊 */
    box-shadow: 4px 4px 10px rgba(224, 224, 224, 0.2823529412);
    box-shadow: inset -1px -2px 8px rgba(41, 41, 41, 0.1647058824);
    padding: 6vh 4.5vh;
    border-radius: 32px;
}

.faq h2 {
    font-size: 2.2vw;
    font-weight: 700;
    letter-spacing: 3px;
    margin: 0 0 2vh;
}

/* 外框用你原本的即可，下面是新的內部結構 */

.comparison__title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.comparison__intro {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #444;
}

/* 圖片圖庫使用 grid 取代兩層 pair 結構 */
.comparison__gallery {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.comparison__item {
    background-color: #fdfdfd;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.comparison__item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.comparison__caption {
    padding: 0.8rem 1rem 1rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.comparison__tag {
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: #555;
}

.comparison__label {
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    color: #222;
}

/* 污染總結區塊 */
.comparison__summary {
    margin-top: 1rem;
}

.comparison__subtitle {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: #333;
}

.comparison__list {
    margin: 0 0 1.5rem;
    padding-left: 1.2rem;
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

.comparison__list li+li {
    margin-top: 0.5rem;
}

.comparison__note {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

/* RWD：grid 欄數縮減，字大一點給現場操作人看 */
@media (max-width: 1024px) {
    .comparison__gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .comparison__item img {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .comparison__title {
        font-size: 1.8rem;
    }

    .comparison__gallery {
        grid-template-columns: 1fr;
    }

    .comparison__item img {
        height: 210px;
    }
}


.faq {
    gap: 1rem;
}

.faq span {
    font-size: 24px;
}

.faq-item {
    border-bottom: 1px solid #ddd;
    border: #933b18 1px solid;
    padding: 2rem 4rem;
    border-radius: 8px;
}

.faq-item:hover {
    background-color: #eaeae4;


}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    outline: none;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    color: #333;
}


.faq-question .arrow {
    transition: transform .3s ease;
}

.faq-item.is-open .arrow {
    transform: rotate(180deg);
}


.faq-answer {
    max-height: 0;
    overflow: hidden;
    line-height: 1.8;
    color: #555;
}

.faq-answer p {
    font-size: 1.4rem;
}

.faq-answer .imgs {
    display: flex;
    width: 50%;
}


.faq-answer img {
    padding: 2% 1%;
}

.faq-item .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.faq-item.is-open .faq-answer {
    max-height: 500px;
    /* 足夠大即可 */
}



















.case-portfolio {
    display: flex;
    flex-direction: column;
    width: 80vw;
    margin: 0 auto 12vh;
    padding: 6vh 5vw;
    border-radius: 32px;
    background: rgba(228, 228, 228, .78);
    backdrop-filter: blur(22px);
    box-shadow: inset -2px -3px 9px rgba(40, 40, 40, .15);
    font-family: "Noto Sans TC", sans-serif;
}

.case-portfolio>h2 {
    font-weight: 700;
    letter-spacing: 3px;
    margin: 0 0 2vh;
}

.case-intro {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 2.8rem;
    line-height: 1.9;
}

/* === GRID — 2–3 items per row === */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(32%, 1fr));
    gap: 2.8rem;
}

.case-item {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    padding-bottom: 1.6rem;
    box-shadow: 0 3px 8px rgba(0, 0, 0, .05);
    transition: .25s ease;
}

.case-item:hover {
    transform: translateY(-4px);
}

.case-thumb img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.case-item h3 {
    font-size: 1.25rem;
    margin: 1.2rem 1.4rem 0.5rem;
}

.case-detail {
    margin: 0 1.4rem 1rem;
    padding-left: 1rem;
    border-left: 3px solid #595959;
    font-size: .98rem;
    line-height: 1.7;
}

.case-view {
    display: inline-block;
    margin-left: 1.4rem;
    font-size: .95rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: .5px;
}

.case-view:hover {
    text-decoration: underline;
}

/* RWD */
@media (max-width:768px) {
    .case-thumb img {
        height: 180px;
    }

    .case-item h3 {
        font-size: 1.1rem;
    }
}