.circle-book-cover-placeholder {
    position: relative;
    display: flex;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    min-height: 250px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
    color: #f4f0e7;
    background: #171715;
    text-align: center;
}

.circle-book-cover-placeholder::before {
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(226, 218, 194, .38);
    content: "";
    pointer-events: none;
}

.circle-book-cover-placeholder::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 1px;
    background: #a99a70;
    content: "";
    transform: translate(-50%, 25px);
}

.circle-book-cover-ja {
    font-family: "Noto Serif JP", "Yu Mincho", serif;
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
    font-weight: 600;
    letter-spacing: .16em;
}

.circle-book-cover-en {
    margin-top: 16px;
    color: #9b988f;
    font-family: Georgia, serif;
    font-size: .68rem;
    font-weight: 400;
    letter-spacing: .14em;
    opacity: .82;
}