/* LAC Token Image Section - 限制最大宽度 */
.lac-token-image-section {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-background{
    background-image: url('assets/Group_3 (7).png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}
.token-image-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    margin-bottom: 40px;
    text-align: center;
}
.token-image-container:first-child{
    margin-bottom: 0;
}
.token-image {
    width: 100%;
    height: auto;
    display: block;
}

/* LAC Token Title Section */
.lac-token-title-section {
    text-align: center;
    color: #ffffff;
}

.token-title-container {
    max-width: 1400px;
    margin: 0 auto;
    background: #0f252d;
    padding:30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.company-logo-main {
    height: 200px;
    width: auto;
}

.company-info-section {
    text-align: center;
    margin-bottom: 20px;
}

.company-name-main {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 8px;
    color: #ffffff;
    text-transform: uppercase;
}

.company-subtitle-main {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 1px;
    margin: 0;
    color: #ffffff;
    opacity: 0.9;
    text-transform: uppercase;
}

.lac-title-main {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 3px;
    margin: 0;
    color: #ffffff;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* Table of Contents Section */
.table-of-contents-section {
    padding: 30px 0;
    color: #ffffff;
}

.toc-container {
    background: #0f2520;
    max-width: 1400px;
    margin: 0 auto;
    padding:30px 60px;
}

.toc-title {
    font-size: 32px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 50px;
    text-align: left;
    color: #ffffff;
}

.toc-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.toc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 18px;
    font-weight: 600;
}

.toc-main {
    display: flex;
    align-items: center;
    gap: 15px;
}

.toc-number {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    min-width: 30px;
}

.toc-text {
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
}

.toc-page {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    min-width: 30px;
    text-align: right;
}

.toc-sub-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 8px 45px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.toc-sub-text {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
}

.toc-sub-item .toc-page {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .lac-token-image-section {
        padding: 35px 0;
        margin-bottom: 35px;
    }
    
    
    .token-title-container {
        padding:  25px;
    }
    
    .company-logo-main {
        height: 70px;
    }
    
    .company-name-main {
        font-size: 22px;
    }
    
    .company-subtitle-main {
        font-size: 15px;
    }
    
    .lac-title-main {
        font-size: 42px;
        letter-spacing: 2px;
    }
    
    .toc-container {
        padding: 0 40px;
    }
    
    .toc-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .toc-item {
        font-size: 16px;
    }
    
    .toc-text {
        font-size: 16px;
    }
    
    .toc-page {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .lac-token-image-section {
        padding: 60px 0;
        margin-bottom: 30px;
    }
    
    
    .lac-token-title-section {
        padding: 60px 0;
    }
    
    .token-title-container {
        padding: 20px;
        gap: 25px;
    }
    
    .company-logo-main {
        height: 60px;
    }
    
    .company-name-main {
        font-size: 20px;
    }
    
    .company-subtitle-main {
        font-size: 14px;
    }
    
    .lac-title-main {
        font-size: 36px;
        letter-spacing: 2px;
    }
    
    .table-of-contents-section {
        padding: 30px 0;
    }
    
    .toc-container {
        padding: 0 25px;
    }
    
    .toc-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .toc-item {
        font-size: 15px;
        padding: 12px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .toc-main {
        gap: 10px;
    }
    
    .toc-text {
        font-size: 15px;
    }
    
    .toc-page {
        font-size: 15px;
        align-self: flex-end;
    }
    
    .toc-sub-item {
        padding: 6px 0 6px 30px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .toc-sub-text {
        font-size: 13px;
    }
    
    .toc-sub-item .toc-page {
        font-size: 13px;
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .lac-token-image-section {
        padding: 40px 0;
        margin-bottom: 25px;
    }
    
    .token-image-container {
        padding: 0 15px;
    }
    
    .lac-token-title-section {
        padding: 40px 0;
    }
    
    .token-title-container {
        padding: 15px;
        gap: 20px;
    }
    
    .company-logo-main {
        height: 50px;
    }
    
    .company-name-main {
        font-size: 18px;
    }
    
    .company-subtitle-main {
        font-size: 13px;
    }
    
    .lac-title-main {
        font-size: 28px;
        letter-spacing: 1px;
    }
    
    .table-of-contents-section {
        padding: 30px 0;
    }
    
    .toc-container {
        padding: 0 20px;
    }
    
    .toc-title {
        font-size: 22px;
        margin-bottom: 25px;
    }
    
    .toc-item {
        font-size: 14px;
        padding: 10px 0;
    }
    
    .toc-text {
        font-size: 14px;
    }
    
    .toc-page {
        font-size: 14px;
    }
    
    .toc-sub-item {
        padding: 5px 0 5px 20px;
    }
    
    .toc-sub-text {
        font-size: 12px;
    }
    
    .toc-sub-item .toc-page {
        font-size: 12px;
    }
}

/* White Paper Content Section */
.white-paper-content-section {
    padding: 80px 0;
    color: #333333;
}

.white-paper-content-section.dark-chapter .content-container {
    background-color: #0f252d;
    max-width: 1400px;
    margin: 0 auto;
}

.content-container {
    background-color: #fff;
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px;
}


.chapter-section.dark-chapter-content {
    background: #0f252d;
    color: #ffffff;
    box-shadow: none;
}

.chapter-section.dark-chapter-content .chapter-title {
    color: #ffffff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.chapter-section.dark-chapter-content .content-text p {
    color: #ffffff;
}

.chapter-section.dark-chapter-content .list-content {
    color: #ffffff;
}

/* 深色背景中的图片容器 */
.white-paper-content-section.dark-chapter .token-image-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 40px;
}

.white-paper-content-section.dark-chapter .token-image {
    width: 100%;
    height: auto;
    display: block;
}

.chapter-title {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid #e8e8ec;
    padding-bottom: 20px;
    position: relative;
}


.chapter-title::after {
    content: "";
    position: absolute;
    left: -25px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: #e74c3c;
    border-radius: 50%;
    z-index: 2;
}

.subsection {
    margin-bottom: 100px;
}

.subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: 18px;
    font-weight: 700;
    color: #e67e22;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    position: relative;
    margin-left: 40px;
}


.subsection-title::after {
    content: "";
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #e74c3c;
    border-radius: 50%;
    z-index: 2;
}

.content-text {
    margin-left: 60px;
}

.content-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #444444;
    margin: 0;
    text-align: justify;
    font-weight: 400;
}

.content-list {
    margin-top: 20px;
}

.list-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 12px;
}

.list-item:last-child {
    margin-bottom: 0;
}

.list-bullet {
    color: #e67e22;
    font-size: 14px;
    font-weight: 700;
    margin-top: 4px;
    min-width: 8px;
}

.list-content {
    font-size: 16px;
    line-height: 1.8;
    color: #444444;
    text-align: justify;
    font-weight: 400;
}

.list-content strong {
    color: #e67e22;
    font-weight: 700;
}

/* Responsive Design for Content */
@media (max-width: 1024px) {
    
    .chapter-section {
        padding: 50px;
    }
    
    .chapter-title {
        font-size: 28px;
        margin-bottom: 35px;
    }
    
    .chapter-title::before {
        left: -65px;
        width: 50px;
    }
    
    .chapter-title::after {
        left: -20px;
        width: 7px;
        height: 7px;
    }
    
    .subsection-title {
        font-size: 16px;
        margin-left: 35px;
    }
    
    .subsection-title::before {
        left: -28px;
        width: 22px;
    }
    
    .subsection-title::after {
        left: -12px;
        width: 5px;
        height: 5px;
    }
    
    .content-text {
        margin-left: 50px;
    }
    
    .content-text p {
        font-size: 15px;
    }
    
    .list-content {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .white-paper-content-section {
        padding: 60px 0;
    }
    
    
    .chapter-section {
        padding: 40px 30px;
    }
    
    .chapter-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .chapter-title::before {
        left: -50px;
        width: 35px;
        height: 2px;
    }
    
    .chapter-title::after {
        left: -18px;
        width: 6px;
        height: 6px;
    }
    
    .subsection {
        margin-bottom: 35px;
    }
    
    .subsection-title {
        font-size: 15px;
        margin-bottom: 15px;
        margin-left: 30px;
    }
    
    .subsection-title::before {
        left: -25px;
        width: 20px;
    }
    
    .subsection-title::after {
        left: -10px;
        width: 5px;
        height: 5px;
    }
    
    .content-text {
        margin-left: 40px;
    }
    
    .content-text p {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .list-content {
        font-size: 14px;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .white-paper-content-section {
        padding: 40px 0;
    }
    .chapter-section {
        padding: 30px 20px;
    }
    
    .chapter-title {
        font-size: 22px;
        margin-bottom: 25px;
    }
    
    .chapter-title::before {
        left: -40px;
        width: 30px;
        height: 2px;
    }
    
    .chapter-title::after {
        left: -14px;
        width: 5px;
        height: 5px;
    }
    
    .subsection {
        margin-bottom: 30px;
    }
    
    .subsection-title {
        font-size: 14px;
        margin-bottom: 12px;
        margin-left: 25px;
    }
    
    .subsection-title::before {
        left: -20px;
        width: 16px;
    }
    
    .subsection-title::after {
        left: -8px;
        width: 4px;
        height: 4px;
    }
    
    .content-text {
        margin-left: 35px;
    }
    
    .content-text p {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .list-content {
        font-size: 13px;
        line-height: 1.6;
    }
}