/* 리튬배터리 페이지 스타일 */

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

.lithium-title .point-color {
    display: block;
    font-size: 18px;
    margin-bottom: 15px;
}

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

/* 리튬배터리 소개 섹션 */
.lithium-intro {
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.lithium-benefits {
    position: relative;
}

.lithium-benefits ul {
    list-style: none;
}

.lithium-benefits li {
    display: flex;
    align-items: center;
    padding: 5px 30px;
    margin-bottom: 1px;
    position: relative;
    padding-left: 30px;
    font-size: 1.1rem;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.lithium-benefits li:before {
    content: "•";
    color: var(--point-color, #e53e3e);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.lithium-benefits li:nth-child(1) { animation-delay: 0.1s; }
.lithium-benefits li:nth-child(2) { animation-delay: 0.2s; }
.lithium-benefits li:nth-child(3) { animation-delay: 0.3s; }
.lithium-benefits li:nth-child(4) { animation-delay: 0.4s; }
.lithium-benefits li:nth-child(5) { animation-delay: 0.5s; }
.lithium-benefits li:nth-child(6) { animation-delay: 0.6s; }
.lithium-benefits li:nth-child(7) { animation-delay: 0.7s; }

/* 비교 테이블 섹션 */
.lithium-comparison, .lithium-battery-comparison {
    margin-bottom: 100px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.lithium-comparison { animation-delay: 0.2s; }
.lithium-battery-comparison { animation-delay: 0.4s; }

.comparison-table {
    overflow-x: auto;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.3s;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.comparison-table td {
    padding: 15px;
    border: 1px solid #ddd;
    font-size: 1.1rem;
    line-height: 1.6;
}

.table-header {
    background-color: #f0f0f0;
    font-weight: bold;
    text-align: center;
    color: #333;
}

.table-header-sub {
    background-color: #f8f8f8;
    font-weight: bold;
    text-align: center;
}

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

/* 반응형 */
@media (max-width: 768px) {
    .lithium-title h3 {
        font-size: 24px;
    }
    
    .comparison-table td {
        padding: 10px;
        font-size: 0.9rem;
    }

    .lithium-benefits li {
        font-size: 1rem;
    }
}