/* Header Banner Section */
.topic-detail-header {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 48px 132px;
    gap: 10px;
}

.topic-detail-header-container {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

.topic-detail-header-banner {
    box-sizing: border-box;
    background-color: #FF2D55;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    padding: 70px;
    border-radius: 24px;
    flex: 1;
    min-width: 0;
}

.topic-detail-header-title {
    font-family: 'Dela Gothic One', sans-serif;
    font-weight: 400;
    font-size: 64px;
    line-height: 0;
    color: #ffffff;
    margin: 0;
    white-space: pre;
    flex-shrink: 0;
}

/* Main Content Section */
.topic-detail-main {
    box-sizing: border-box;
    width: 100%;
    padding: 128px 448px;
    display: flex;
    justify-content: center;
    background-color: #fff4f6;
}

.topic-detail-main-container {
    max-width: 1024px;
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.topic-detail-title-section {
    margin-bottom: 0;
}

.topic-detail-source {
    margin-top: 16px;
    margin-bottom: 0;
}

.topic-detail-content {
    margin-top: 0;
}

.topic-detail-content img {
    width: 100%;
}

/* Title and Date Section */
.topic-detail-title-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.topic-detail-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 48px;
    line-height: 1.5;
    letter-spacing: -0.528px;
    color: #ff2d55;
    margin: 0;
    width: 100%;
}

.topic-detail-date {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: -0.264px;
    color: #4d4d4d;
    margin: 0;
    text-align: right;
    width: 100%;
}

/* Source Reference */
.topic-detail-source {
    width: 100%;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 8px 10px;
    box-sizing: border-box;
}

.topic-detail-source-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: #ff2d55;
    margin: 0;
    white-space: pre-line;
}

/* Content */
.topic-detail-content {
    width: 100%;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    font-size: 20px;
    line-height: 1.5;
    letter-spacing: -0.22px;
    color: #000000;
}

.topic-detail-content p {
    margin: 0;
}

.topic-detail-content h3,
.topic-detail-content h4 {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    color: #ff2d55;
    margin: 0;
    line-height: 1.2;
}

.topic-detail-content h3 {
    font-size: 24px;
    margin-bottom: 0;
}

.topic-detail-content h4 {
    font-size: 20px;
    margin-bottom: 0;
}

.topic-detail-content ol,
.topic-detail-content ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.topic-detail-content li {
    margin-bottom: 0;
    line-height: 1.5;
}

.topic-detail-content strong,
.topic-detail-content b {
    font-weight: 700;
    color: #ff2d55;
}

.topic-detail-content em,
.topic-detail-content i {
    font-style: italic;
}