.implant-sedation .banner {
    position: relative;
    width: 100vw;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("../images/banner-1.png") center/cover no-repeat;
    color: var(--color-primary);
    text-align: center;
    overflow: hidden;
}

.implant-sedation .banner__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 2rem;
    width: 100%;
    max-width: 1200px;
}

.implant-sedation .banner__content {
    padding: 70px 0 0 0;
    max-width: 700px;
}

.implant-sedation .banner__title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.implant-sedation .banner__subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.implant-sedation .banner__button {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s ease;
}

/* 半透明白色遮罩（覆蓋在背景圖上，文字在最上層） */
.implant-sedation .banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.45); /* 透明度可調整 */
    z-index: 1;
}

/* 讓 banner 內的內容浮在遮罩上方 */
.implant-sedation .banner__inner,
.implant-sedation .banner__content {
    position: relative;
    z-index: 2;
}

.implant-sedation .layout-split {
    display: flex;
    justify-content: center;
    width: 100vw;
    padding: 6rem 0;
}

.implant-sedation .layout-split__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90vw;
    max-width: 1200px;
    gap: 4rem;
}

.implant-sedation .layout-split__media {
    flex: 1;
    max-width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.implant-sedation .layout-split__img {
    width: 100%;
    border-radius: 5px;
    height: auto;
    object-fit: contain;
}

.implant-sedation .layout-split__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: justify;
    letter-spacing: 3px;
}

.implant-sedation .layout-split__title {
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.implant-sedation .layout-split__text {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    color: var(--color-content);
}

.implant-sedation .layout-split__button {
    display: inline-block;
    align-self: flex-start;
    padding: 3px 60px;
    width: auto;
    background: var(--color-primary);
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease;
}

.implant-sedation .layout-split--reverse .layout-split__inner {
    flex-direction: row-reverse;
}

@media (max-width: 1000px) {
    .implant-sedation .layout-split__inner {
        flex-direction: column;
        gap: 4rem;
        text-align: center;
    }

    .implant-sedation .layout-split--reverse .layout-split__inner {
        flex-direction: column;
    }

    .implant-sedation .layout-split__img {
        width: 90vw;
        max-width: 500px;
    }
}