.banner-desc-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.banner-desc-box-title {
    color: #fff;
    font-size: 48px;
    font-weight: bold;
    text-align: center;
}

.banner-desc-box-content {
    color: #fff;
    font-size: 16px;
}

/* Breadcrumb Navigation Styles */
.breadcrumb-nav {
    padding: 20px 0;
    background-color: #fff;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: 10px;
    color: #999;
}

.breadcrumb-item a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #222;
}

.breadcrumb-item.active {
    color: #222;
    font-weight: 500;
}

.home-icon {
    display: flex;
    align-items: center;
}

.home-icon img {
    width: 16px;
    height: 16px;
}

.breadcrumb-item+.breadcrumb-item::before {
    content: '';
}

/* FAQ Section Styles */
.faq-section {
    padding: 60px 20px 150px;
    background-color: #fff;
}

.faq-tabs-container {
    min-width: 500px;
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    /* Gap between tab items */
    margin-bottom: 40px;
    flex-wrap: wrap;
    /* Allow tabs to wrap on smaller screens */
    flex-direction: column;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-tabs-container {
        min-width: 200px;
        max-width: 200px;
        flex-wrap: inherit;
    }
}

@media(max-width:767px) {
    .faq-tabs-container {
        width: 100%;
        min-width: 100%;
        margin-bottom: 0;
    }
}

.faq-content-area {
    flex: 1;
}

.faq-tab-item {
    padding: 15px 25px;
    background-color: #f4f4f4;
    /* Light grey background for tabs */
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    /* Icon above text */
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    min-width: 120px;
    /* Minimum width for each tab */
}

.faq-tab-item:hover,
.faq-tab-item.active {
    background-color: #e2e2e2;
    /* Slightly darker grey for hover/active */
    color: #000;
}

.faq-tab-icon {
    margin-bottom: 8px;
}

.faq-tab-icon img {
    width: auto;
    height: 40px;
    stroke: #555;
    /* Default icon color */
}

.faq-tab-item:hover .faq-tab-icon img,
.faq-tab-item.active .faq-tab-icon img {
    stroke: #000;
    /* Icon color for hover/active */
}

.faq-tab-text {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.faq-category-content {
    display: none;
    /* Hidden by default */
    grid-template-columns: 1fr 1fr;
    /* Two columns */
    gap: 30px;
    /* Gap between columns */
    margin-top: 20px;
}

.faq-category-content.active {
    display: grid;
    /* Show active category */
}

.faq-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    /* Gap between FAQ items within a column */
}

.faq-item {
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
    /* Separator line */
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    padding: 18px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: #000;
    /* Highlight on hover */
}

.faq-answer {
    font-size: 15px;
    color: #59595f;
    line-height: 1.7;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 0px;
}

.faq-item.open .faq-answer {
    padding: 0px 0px 20px 0px;
    /* Padding when open */
    max-height: 500px;
    /* Adjust as needed, should be larger than any possible answer */
}

.faq-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    position: relative;
}


/* Responsive Adjustments */
@media (max-width: 991px) {
    .faq-tabs-container {
        justify-content: flex-start;
        /* Align tabs to the start */
    }

    .faq-tab-item {
        min-width: 100px;
        padding: 12px 18px;
    }

    .faq-category-content {
        grid-template-columns: 1fr;
        /* Single column on tablets */
        gap: 0;
        /* Remove column gap, rely on item gap */
    }

    .faq-column {
        gap: 0;
        /* Remove gap, rely on item borders */
    }

    .faq-column:not(:last-child) .faq-item:last-child {
        /* Add bottom border if it's not the very last item on the page in single column view */
        border-bottom: 1px solid #e0e0e0;
    }

    .faq-column:last-child .faq-item:last-child {
        border-bottom: none;
    }

}

@media (max-width: 767px) {
    .faq-section {
        padding: 40px 15px;
    }

    .faq-tab-item {
        flex-basis: calc(33.333% - 10px);
        /* Adjust for 3 tabs per row roughly */
        min-width: auto;
        padding: 10px 15px;
    }

    .faq-tab-icon {
        /* width: 24px; */
        /* height: 24px; */
        margin-bottom: 6px;
    }

    .faq-tab-text {
        font-size: 13px;
    }

    .faq-question {
        font-size: 15px;
        padding: 15px 0;
    }

    .faq-answer {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .faq-tabs-container {
        gap: 8px;
    }

    .faq-tab-item {
        flex-basis: calc(50% - 8px);
        /* Two tabs per row */
        padding: 10px;
    }

    .faq-tab-text {
        font-size: 12px;
    }
}

.faq-title {}



/* .container样式已移动到common.css中统一管理 */

.faq-subtitle {
    font-size: 16px;
    color: #555;
    text-align: center;
    margin-top: 20px;
}

.faq-box {
    display: flex;
    width: 100%;
    max-width: 1400px;
    padding: 0 20px;
    margin: 0 auto;
    gap: 20px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-box {
        padding: 0;
    }
}

@media(max-width:767px) {
    .faq-box {
        flex-direction: column;
        padding: 0;
    }
}

.faq-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.get-in-touch-container {
    margin-top: 20px;
}

.get-in-touch-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: #FF99D3;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 200px;
    justify-content: center;
}

.get-in-touch-btn:hover {
    background: #FF99D3;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.btn-text {
    flex: 1;
    text-align: center;
}

.btn-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.get-in-touch-btn:hover .btn-arrow {
    transform: rotate(45deg);
}

/* 响应式设计 */
@media (max-width: 767px) {
    .get-in-touch-btn {
        padding: 14px 24px;
        font-size: 16px;
        min-width: 180px;
    }

    .btn-arrow {
        width: 28px;
        height: 28px;
    }

    .get-in-touch-btn:hover .btn-arrow {
        transform: translateX(-6px);
    }
}

@media (max-width: 480px) {
    .get-in-touch-btn {
        padding: 12px 20px;
        font-size: 14px;
        min-width: 160px;
    }

    .btn-arrow {
        width: 24px;
        height: 24px;
    }

    .get-in-touch-btn:hover .btn-arrow {
        transform: translateX(-4px);
    }
}

.faq-title h1 {
    font-size: 32px;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-title h1 {
        font-size: 30px;
    }
}

@media(max-width:767px) {
    .faq-title h1 {
        font-size: 24px;
    }
}


/*标题跟踪模块*/
.main-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    min-height: 50vh;
}

@media(min-width:768px) and (max-width:1365px) {
    .main-content {
        padding: 0;
    }
}

.main-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
    padding-bottom: 0.5rem;
}

.main-content h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    color: #000;
    padding-left: 1rem;
}

@media(min-width:768px) and (max-width:1365px) {
    .main-content h2 {
        font-size: 1.5rem;
        margin:20px 0 10px 0;
    }
}

.main-content h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem 0;
    color: #7f8c8d;
}

.main-content p {
    margin-bottom: 1rem;
    text-align: justify;
    font-size: 1rem;
}

@media(max-width:767px) {
    .main-content p {
        font-size: 14px;
        text-align: left;
    }
}

.table-of-contents {
    position: sticky;
    top: 100px;
    height: auto;
    max-height: none;
    overflow: visible;
    /* z-index: 1000; */
    padding: 0.5rem 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 40px;
    width: auto;
    flex-shrink: 0;
}

@media(max-width:767px) {
    .table-of-contents {
        display: none;
    }
}

.table-of-contents.expanded,
.table-of-contents:hover,
.table-of-contents.has-content {
    background: white;
    width: 280px;
    padding: 1rem 0;
    max-height: none;
    overflow: visible;
}

@media(min-width:768px) and (max-width:1365px) {
    .table-of-contents.expanded,
    .table-of-contents:hover,
    .table-of-contents.has-content {
        width: 100%;
    }
}

.toc-header {
    display: none;
    padding: 0 1.5rem 0.5rem;
    border-bottom: 1px solid #e9ecef;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.table-of-contents.expanded .toc-header,
.table-of-contents.has-content .toc-header {
    display: block;
    opacity: 1;
}

.toc-header h4 {
    font-size: 1.1rem;
    color: #2c3e50;
    font-weight: 600;
}

.progress-bar {
    display: none;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: auto;
}

.table-of-contents.expanded .toc-list,
.table-of-contents.has-content .toc-list,
.table-of-contents:hover .toc-list {
    padding: 0 1.5rem;
    width: 280px;
    align-items: flex-start;
}

@media(min-width:768px) and (max-width:1365px) {
    .table-of-contents.expanded .toc-list,
    .table-of-contents.has-content .toc-list,
    .table-of-contents:hover .toc-list {
        padding: 0;
        width: 100%;
    }
}

.toc-item {
    position: relative;
    margin: 8px 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 12px;
    flex-direction: row-reverse;
}

.table-of-contents.expanded .toc-item,
.table-of-contents:hover .toc-item,
.table-of-contents.has-content .toc-item {
    justify-content: flex-start;
    flex-direction: row;
}

.toc-item::before {
    content: '';
    width: 16px;
    height: 4px;
    border-radius: 20px;
    background: #D9D9D9;
    cursor: pointer;
    transition: background .5s;
    flex-shrink: 0;
}

.toc-item.h1-item::before {
    width: 24px;
    height: 4px;
}

.toc-item.h2-item {
    margin-right: 16px;
}

.table-of-contents.expanded .toc-item.h2-item,
.table-of-contents:hover .toc-item.h2-item,
.table-of-contents.has-content .toc-item.h2-item {
    margin-right: 0;
    padding-left: 16px;
}

.toc-item.h2-item::before {
    width: 16px;
    height: 4px;
}

.toc-item .toc-link {
    display: none;
    margin-right: 8px;
    white-space: nowrap;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.table-of-contents.expanded .toc-item .toc-link,
.table-of-contents:hover .toc-item .toc-link,
.table-of-contents.has-content .toc-item .toc-link {
    margin-right: 0;
    margin-left: 8px;
}

.toc-item.h2-item .toc-link {
    font-size: 12px;
    color: #666;
}

/* 只有visible的项目才显示文字 */
.toc-item.visible .toc-link {
    display: block;
}

/* hover时显示所有文字 */
.table-of-contents:hover .toc-item .toc-link {
    display: block;
}

.toc-item.active::before {
    background: #FF99D3;
}

.toc-item.h1-item.active::before {
    background: #FF99D3;
}

.toc-indicator {
    position: absolute;
    right: 0;
    width: 4px;
    background: #FF99D3;
    border-radius: 2px;
    opacity: 0;
    transition: all 0.3s ease;
    display: none;
    pointer-events: none;
}

.table-of-contents.expanded .toc-indicator,
.table-of-contents.has-content .toc-indicator {
    display: none;
}

.toc-indicator.h1-indicator {
    height: 32px;
    background: #FF99D3;
}

.toc-indicator.h2-indicator {
    height: 18px;
    background: #FF99D3;
}

.toc-indicator.active {
    opacity: 1;
}

.toc-link {
    display: block;
    padding: 0.5rem 0;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.4;
    border-radius: 4px;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-link:hover {
    color: #FF99D3;
}

.toc-link.active {
    color: #FF99D3;
    font-weight: 500;
}

.toc-item.h1-item .toc-link {
    font-weight: 600;
    font-size: 1rem;
    color: #2c3e50;
    padding: 0.6rem 0;
}

.toc-item.h1-item .toc-link.active {
    color: #FF99D3;
}

.toc-item.h2-item .toc-link {
    padding-left: 1rem;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.toc-item.h2-item .toc-link.active {
    color: #FF99D3;
}

.table-of-contents.hidden {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 767px) {
    .container {
        flex-direction: column;
        padding: 1rem;
    }

    .table-of-contents {
        width: 100%;
        position: static;
        margin-bottom: 2rem;
        max-height: none;
        overflow: visible;
    }

    .main-content {
        padding: 0;
    }

    .main-content h1 {
        font-size: 2rem;
    }

    .main-content h2 {
        font-size: 1.5rem;
    }

    .main-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .toc-item.level-2 .toc-link {
        padding-left: 0.5rem;
    }

    .toc-item.level-3 .toc-link {
        padding-left: 1rem;
    }

    .toc-item.level-4 .toc-link {
        padding-left: 1.5rem;
    }

    .toc-item.level-5 .toc-link {
        padding-left: 2rem;
    }

    .toc-item.level-6 .toc-link {
        padding-left: 2.5rem;
    }
}

html {
    scroll-behavior: smooth;
}

.faq-list {
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media(max-width:767px) {
    .faq-list {
        padding: 0;
    }
}

.faq-title h2 {
    font-size: 24px;
    font-family: InterBold;
    width: 100%;
    max-width: 1400px;
    text-align: center;
}

.faq-item {
    padding: 20px;
    border: 1px solid #F0F0F0;
    background: #F9F9F9;
    padding-right: 40px;
    border-radius: 18px;
}

.faq-item-title {
    font-size: 18px;
    /*font-weight: 700;*/
    color: #000000;
    position: relative;
    cursor: pointer;
    font-family: InterBold;
}

.faq-item-title h3 {
    font-size: 18px;
    margin: 0;
    color: #000;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: 0.11px;
}

.faq-item-title img {
    width: 15px;
    height: 15px;
    cursor: pointer;
    position: absolute;
    right: -20px;
    top: 5px;
}

.faq-item-content {
    margin-top: 20px;
    color: #000;
    font-size: 16px;
    font-weight: 400;
}

@media(min-width:768px) and (max-width:1365px) {
    .faq-item-title h3 {
        font-size: 16px;
    }

    .faq-item-content {
        font-size: 14px;
    }
}