.tv-visualization {
    max-width: 100%;
    margin: 40px auto;
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tv-title {
    text-align: center;
    margin-bottom: 15px;
}

.tv-subtitle {
    font-size: 17px;
    text-align: center;
    margin-bottom: 30px;
}

.tv-footnote {
    margin-top: 30px;
    text-align: center;
}

.tv-footnote p {
    margin: 5px 0;
}

.tv-insight {
    font-style: italic;
    margin-top: 15px;
}

.tv-meme-timeline .tv-timeline-container {
    position: relative;
    margin: 50px 0;
}

.tv-meme-timeline .tv-timeline-line {
    position: absolute;
    height: 4px;
    width: 100%;
    background-color: #e0e0e0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.tv-meme-timeline .tv-timeline-items {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.tv-meme-timeline .tv-timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.tv-meme-timeline .tv-year {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.tv-meme-timeline .tv-node {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    transition: transform 0.3s ease;
}

.tv-meme-timeline .tv-node:hover {
    transform: scale(1.1);
}

.tv-meme-timeline .tv-node.active {
    transform: scale(1.15);
}

.tv-meme-timeline .tv-name {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.tv-meme-timeline .tv-info-box {
    position: absolute;
    width: 300px;
    max-width: 90vw;
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    top: 100px;
    z-index: 100;
    display: none;
    border-top: 4px solid #333;
	margin-top: 10px;
}

.tv-meme-timeline .tv-info-box.active {
    display: block;
}

.tv-meme-timeline .tv-info-box .tv-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    display: none;
}

@media (max-width: 480px) {
    .tv-meme-timeline .tv-info-box .tv-close-btn {
        display: flex;
    }
}

.tv-meme-timeline .tv-info-title {
    font-weight: 700;
    margin-bottom: 10px;
}

.tv-meme-timeline .tv-info-description {
    font-size: 14px;
    margin-bottom: 10px;
}

.tv-meme-timeline .tv-info-detail {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 5px;
    align-items: start;
}

.tv-meme-timeline .tv-info-label {
    font-weight: 600;
}

.tv-meme-timeline .tv-timeline-eras {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.tv-meme-timeline .tv-era {
    background-color: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

.tv-meme-timeline .tv-era h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.tv-meme-timeline .tv-era p {
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}

.tv-privacy-infographic .tv-privacy-timeline-container {
    position: relative;
    margin: 40px 0;
    padding: 20px 0;
}

.tv-privacy-infographic .tv-privacy-timeline-line {
    position: absolute;
    width: 4px;
    background-color: #e0e0e0;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.tv-privacy-infographic .tv-privacy-timeline-events {
    position: relative;
    z-index: 2;
}

.tv-privacy-infographic .tv-event {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.tv-privacy-infographic .tv-event-left {
    flex-direction: row;
}

.tv-privacy-infographic .tv-event-right {
    flex-direction: row-reverse;
}

.tv-privacy-infographic .tv-event-spacer {
    width: 50%;
}

.tv-privacy-infographic .tv-event-node-container {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.tv-privacy-infographic .tv-event-node {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    cursor: pointer;
}

.tv-privacy-infographic .tv-event-content {
    width: 50%;
    padding: 0 20px;
}

.tv-privacy-infographic .tv-event-box {
    background-color: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #333;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tv-privacy-infographic .tv-event-box:hover {
    background-color: #f9f9f9;
}

.tv-privacy-infographic .tv-event-box.active {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tv-privacy-infographic .tv-event-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tv-privacy-infographic .tv-event-year {
    font-weight: 700;
    color: #333;
}

.tv-privacy-infographic .tv-event-type {
    font-size: 12px;
    background-color: #f0f0f0;
    padding: 3px 8px;
    border-radius: 4px;
}

.tv-privacy-infographic .tv-event-title {
    font-weight: 700;
    margin: 10px 0;
}

.tv-privacy-infographic .tv-event-details {
    margin-top: 15px;
    display: none;
}

.tv-privacy-infographic .tv-event-details.active {
    display: block;
}

.tv-privacy-infographic .tv-event-description {
    font-size: 14px;
    margin-bottom: 10px;
}

.tv-privacy-infographic .tv-event-impact {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #eee;
    font-size: 14px;
    line-height: 1.4;
}

.tv-privacy-infographic .tv-privacy-principles {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    margin-top: 40px;
}

.tv-privacy-infographic .tv-privacy-principles h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.tv-privacy-infographic .tv-principles-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.tv-privacy-infographic .tv-principles-before,
.tv-privacy-infographic .tv-principles-after {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
}

.tv-privacy-infographic .tv-principles-before h4,
.tv-privacy-infographic .tv-principles-after h4 {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
    color: #333;
}

.tv-privacy-infographic .tv-principles-before ul,
.tv-privacy-infographic .tv-principles-after ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.tv-privacy-infographic .tv-principles-before li,
.tv-privacy-infographic .tv-principles-after li {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .tv-meme-timeline .tv-timeline-eras {
        grid-template-columns: 1fr;
    }
    
    .tv-privacy-infographic .tv-principles-comparison {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .tv-visualization {
        padding: 20px 15px;
    }
    
    .tv-meme-timeline .tv-node {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .tv-meme-timeline .tv-year,
    .tv-meme-timeline .tv-name {
        font-size: 12px;
    }
    
    .tv-meme-timeline .tv-info-box {
        width: 250px;
    }
    
    .tv-privacy-infographic .tv-event {
        flex-direction: column;
        align-items: flex-start;
        margin-left: 30px;
    }
    
    .tv-privacy-infographic .tv-privacy-timeline-line {
        left: 24px;
        transform: none;
    }
    
    .tv-privacy-infographic .tv-event-spacer {
        display: none;
    }
    
    .tv-privacy-infographic .tv-event-content {
        width: calc(100% - 48px);
        padding-left: 30px;
    }
    
    .tv-privacy-infographic .tv-event-node-container {
        position: absolute;
        left: -30px;
    }
}

@media (max-width: 480px) {
    .tv-meme-timeline .tv-timeline-items {
        overflow-x: auto;
        padding-bottom: 20px;
        -webkit-overflow-scrolling: touch;
        display: flex;
        justify-content: flex-start;
        margin-bottom: 15px;
    }
    
    .tv-meme-timeline .tv-timeline-items::after {
        content: '';
        min-width: 20px;
    }
    
    .tv-meme-timeline .tv-timeline-item {
        min-width: 80px;
        margin-right: 10px;
    }
    
    .tv-meme-timeline .tv-info-box {
        position: fixed;
        left: 5% !important;
        right: 5%;
        width: 90%;
        max-width: 90%;
        z-index: 9999;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .tv-meme-timeline .tv-name {
        font-size: 11px;
        width: 90px;
        text-align: center;
        white-space: normal;
    }
}