/* BYD 안전성과 수명 페이지 스타일 */
/* BYD 지게차 페이지 스타일 */

/* 공통 타이틀 스타일 */
.byd-title {
    margin-bottom: 50px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.byd-title .point-color {
    display: block;
    font-size: 18px;
    margin-bottom: 15px;
    color: #0066cc; /* BYD 브랜드 블루 컬러 */
}

.byd-title h3 {
    font-size: 32px;
    line-height: 1.4;
    font-family: 'NanumSquareB';
}

/* BYD 소개 섹션 */
.byd-intro {
    margin-bottom: 80px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.byd-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.2s;
}

/* 장점 그리드 섹션 */
.byd-advantages {
    margin-bottom: 100px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-item {
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0066cc; /* BYD 브랜드 블루 */
    border-radius: 50%;
    padding: 15px;
}

.advantage-icon img {
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1); /* 아이콘을 흰색으로 변경 */
}

.advantage-item h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.advantage-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
}

.advantage-item:nth-child(1) { animation-delay: 0.1s; }
.advantage-item:nth-child(2) { animation-delay: 0.2s; }
.advantage-item:nth-child(3) { animation-delay: 0.3s; }
.advantage-item:nth-child(4) { animation-delay: 0.4s; }
.advantage-item:nth-child(5) { animation-delay: 0.5s; }
.advantage-item:nth-child(6) { animation-delay: 0.6s; }

/* 시스템 그리드 섹션 */
.byd-systems {
    margin-bottom: 100px;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.system-item {
    display: flex;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.system-image {
    flex: 0 0 40%;
}

.system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.system-desc {
    flex: 1;
    padding: 20px;
}

.system-desc h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.system-desc p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #555;
}

.system-item:nth-child(1) { animation-delay: 0.1s; }
.system-item:nth-child(2) { animation-delay: 0.2s; }
.system-item:nth-child(3) { animation-delay: 0.3s; }
.system-item:nth-child(4) { animation-delay: 0.4s; }
.system-item:nth-child(5) { animation-delay: 0.5s; }
.system-item:nth-child(6) { animation-delay: 0.6s; }
.system-item:nth-child(7) { animation-delay: 0.7s; }
.system-item:nth-child(8) { animation-delay: 0.8s; }

/* 비교 분석 섹션 */
.byd-comparison {
    margin-bottom: 100px;
}

.comparison-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.2s;
}

.comparison-features {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.comparison-features h4 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
}

.feature-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #0066cc; /* BYD 브랜드 블루 */
    color: white;
    border-radius: 50%;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-item p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.battery-safety {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.4s;
}

.battery-safety h4 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.safety-tests {
    display: flex;
    justify-content: space-between;
}

.safety-test {
    flex: 1;
    padding: 20px;
    text-align: center;
    border-right: 1px solid #e0e0e0;
}

.safety-test:last-child {
    border-right: none;
}

.safety-test h5 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.safety-test p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #555;
}

.performance-chart {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.performance-chart {
    animation-delay: 0.5s;
}

.performance-chart h4 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.chart-desc {
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.chart-features {
    list-style: none;
    margin-bottom: 25px;
}

.chart-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.chart-features li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #0066cc; /* BYD 브랜드 블루 */
    font-weight: bold;
}

.chart-box {
    border-radius: 8px;
    overflow: hidden;
}

.chart-box img {
    width: 500px;
    height: auto;
    display: block;
}


/* 환경제안 섹션 */
.byd-environment {
    margin-bottom: 100px;
}

.environment-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.2s;
}

.emission-comparison {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.emission-comparison h4 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #0066cc; /* BYD 브랜드 블루 */
}

.emission-data {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.data-item {
    flex: 1;
    padding: 30px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.data-item h5 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.data-item ul {
    list-style: none;
    margin-bottom: 20px;
}

.data-item li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.data-item li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #0066cc; /* BYD 브랜드 블루 */
    font-weight: bold;
}

.data-result {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    text-align: center;
}

.data-result .percentage {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #0066cc; /* BYD 브랜드 블루 */
    margin-bottom: 10px;
}

.data-result .desc {
    font-size: 0.95rem;
    color: #555;
}

.byd-data {
    border: 2px solid #0066cc; /* BYD 브랜드 블루 */
}

.diesel-data {
    border: 2px solid #999;
}

/* 페이드인 애니메이션 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 디자인 */
@media (max-width: 992px) {
    .page-container-wrapper {
        flex-direction: column;
    }
    
    .page-sidebar {
        width: 100%;
        max-width: 1100px;
        position: static;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .systems-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .safety-tests {
        flex-direction: column;
    }
    
    .safety-test {
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
        padding: 15px 0;
    }
    
    .safety-test:last-child {
        border-bottom: none;
    }
    
    .emission-data {
        flex-direction: column;
    }

    .performance-content {
        flex-direction: column;
    }

    .tco-content {
        flex-direction: column;
    }

    .cycle-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .system-item {
        flex-direction: column;
    }
    
    .system-image {
        flex: 0 0 200px;
    }
}

/* 페이드인 애니메이션 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 디자인 */
@media (max-width: 992px) {
    .lifespan-chart {
        flex-direction: column;
    }
    
    .cycle-measurement {
        flex-direction: column;
    }
    
    .measurement-item {
        margin-bottom: 30px;
    }
}


/* 성능 비교 섹션 */
.byd-performance {
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.performance-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.chart-container {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

.chart-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 5px;
}

.performance-features {
    flex: 1;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.performance-features h4 {
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 25px;
    color: #0066cc;
}

.performance-features h4:first-child {
    margin-top: 0;
}

.performance-features ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.performance-features ul ul {
    margin-top: 10px;
    margin-bottom: 10px;
}

.performance-features li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.performance-features strong {
    color: #333;
    font-weight: 600;
}

/* TCO 분석 섹션 */
.byd-tco {
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.tco-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.tco-features {
    flex: 1;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.tco-features h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0066cc;
}

.tco-features ul {
    padding-left: 20px;
}

.tco-features li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}


/* 배터리 사이클 섹션 */
.byd-battery-cycle {
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.cycle-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.cycle-chart {
    flex: 1;
    border-radius: 10px;
    padding-top: 20px;
    overflow: hidden;
}

.cycle-chart img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 5px;
}

.cycle-info {
    flex: 1;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.cycle-info h4 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #0066cc;
}

.cycle-info p {
    font-size: 1rem;
    margin-bottom: 30px;
    color: #555;
}

.cycle-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #0066cc;
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 16px;
}

.feature-desc h5 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #333;
}

.feature-desc p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: #555;
}


.battery-lifespan {
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.battery-lifespan h4 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #0066cc;
}

.battery-lifespan ul {
    padding-left: 20px;
}

.battery-lifespan li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}