.room-section {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center
}

.split{
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    width: min(85vw, 1200px);
    padding: 100px 40px;
    gap: 50px;
    justify-self: center;
    align-self: center;
}

.room-overview {
    display: flex;
    flex-direction: column;
    gap: 3vh;
    letter-spacing: var(--letter-spacing-default);
}
.room-overview h2 {
    text-align: center;
}
/* Rooms Grid Layout */
.room-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.room-grid__item {
    position: relative;
    overflow: hidden;
    display: block;
    height: 270px;
}

.room-grid__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transition: filter 0.4s ease, transform 0.4s ease;
}

.room-grid__item:hover .room-grid__image {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.room-title-overlay {
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 5;
    color: var(--color-text-light);
    font-family: var(--font-secondary);
    font-size: 30px;
    white-space: nowrap;
    padding: 6px 12px;
}

.room-title-overlay--center {
    top: 50%;
    transform: translate(-50%, -50%);
}

.room-title-overlay--top {
    top: 10%;
}

.room-title-overlay--top::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-bottom: 0.2px solid #fff;
    width: 50%;
    opacity: 1;
}

/* Vertical Room Name on Image */
.vertical-label {
    position: absolute;
    bottom: 0;
    right: 0;
    writing-mode: vertical-rl;
    text-orientation: upright;
    text-align: center;
    font-size: 15px;
    height: 100%;
    color: var(--color-text-light);
    background-color: var(--color-primary-light);
    padding: 12px 2px;
    font-family: var(--font-primary);
    white-space: nowrap;
}

/* Room Detail Layout */
.room-detail {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    width: min(85vw, 1200px);
    padding: 100px 40px;
    letter-spacing: var(--letter-spacing-default);
    gap: 3vh;
}

.room-detail__image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: 50% 85%;
    filter: brightness(1.2);
    position: relative;
}

.room-detail__image-wrapper {
    position: relative;
}

.room-detail__image-wrapper::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 33.33%;
    background: radial-gradient(ellipse at center top,
        rgba(0, 0, 0, 0.6) 20%,
        rgba(0, 0, 0, 0.3) 50%,
        transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.room-detail__content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Room Text Information */
.room-text--short {
    display: none;
}

.room-text--full {
    display: block;
    padding-bottom: 1vh;
}

.room-text__toggle {
    text-decoration: none;
    display: none;
    justify-content: center;
    align-self: flex-end;
    color: var(--color-primary);
    padding: 5px;
    border: none;
    width: 180px;
    height: 40px;
    cursor: pointer;
    position: relative;
    z-index: 10;
    transition: opacity 0.8s ease;
}

.room-text__toggle:hover {
    opacity: 0.6;
}

/* Multi Images */
.room-images--quad {
    display: flex;
    flex-direction: row;
    width: 100%;
    gap: 10px;
}

.room-images--tri {
    display: flex;
    flex-direction: row;
    width: 100%;
    gap: 10px;
    height: 200px;
}

.room-images__item--quad {
    width: 25%;
    height: 150px;
    overflow: hidden;
    position: relative;
}
.room-images__item--quad img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.room-images__item--tri {
    width: 33%;
    aspect-ratio: 4 / 3; 
    overflow: hidden;
    position: relative;
}

.room-images__item--tri img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

span.inline-room-title-English{
    font-family: var(--font-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .btn-sighteeing{
        margin-top: 15px;
    }
    .split, .room-detail {
        max-width: 100%;
        width: 100%;
        padding: 10vw 4vw;
    }

    .room-grid {
        grid-template-columns: 1fr;
    }
    
    .room-grid__item {
        max-height: 100px;
    }
    
    .vertical-label {
        /* font-size: 12px; */
        display: none;
    }
    
    .room-title-overlay{
        font-size: var(--mobile-title-size);
    }
    .room-text--short {
        display: block;
    }
    
    .room-text--full {
        display: none;
    }
    
    .room-text__toggle {
        display: flex;
    }
    
    .room-detail {
        gap: 15px;
    }
    
    .room-detail__image {
        height: 250px;
    }
    
    .room-images--tri {
        max-height: 100px;
        aspect-ratio: 16 / 9;
    }

    .room-images__item--tri img {
        height: 100% ; 

    }
    
    .room-images--quad {
        max-height: 100px;
    }

    
    .room-images__item--quad {
        height: 100px;
    }

    .room-images__item--quad img {
        width: 100%;
        height: 100%;
        object-fit: cover;      /* 裁切而不是拉伸 */
        display: block;
    }
}