 /* 仅保留必要的自定义样式 */
 :root {
    --primary-blue: #3b82f6;
    --primary-green: #10b981;
    --text-dark: #1e293b;
    --text-light: #64748b;
}
.cards {
    width: 100%;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    display: flex; 
    flex-direction: row; /* 默认横向 */
    overflow: hidden;
    border: 1px solid #e2e8f0;
    margin-bottom: 20px;
}

.nav-column {
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: #ffffff;
}

.round-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: white;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.round-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: scale(1.1);
}

.main-content {
    flex: 1;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    border-left: 1px solid #f1f5f9;
    border-right: 1px solid #f1f5f9;
}

.chart-module {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 24px;
    margin-bottom: 2rem;
}

.bar-container { margin-bottom: 1.5rem; }
.bar-container:last-child { margin-bottom: 0; }

.label-box {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.track {
    width: 100%;
    height: 14px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.fill {
    height: 100%;
    width: 0%;
    border-radius: 10px;
    transition: width 3s cubic-bezier(0.45, 0.05, 0.55, 0.95);
}

#skill-bar { background: var(--primary-blue); }
#strength-bar { background: var(--primary-green); }

.info-box { min-height: 180px; text-align: center; }

#title {
    margin: 0 0 1.2rem 0; color: var(--text-dark); font-size: 1.5rem;
}

#desc{
    color: var(--text-light); line-height: 1.8; font-size: 1rem; text-align: justify; margin: 0;
}

.dot-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 50%;
    transition: all 0.6s ease;
}
.dot.active { width: 24px; border-radius: 4px; background: var(--primary-blue); }

.status-label {
    text-align: center;
    font-size: 0.75rem;
    color: #cbd5e1;
    margin-top: 1.5rem;
    letter-spacing: 1px;
}

@media (max-width: 600px) {

    .round-btn {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 1rem 20px;
    }

    #title { font-size: 1.1rem; }
    #desc { font-size: 0.9rem; }
    
    .chart-module { padding: 1rem; }
}