/* 企业介绍页面专用样式 */

/* 关于联合助力横幅样式 */
.about-hero-section {
    background: url('../assets/images/city-skyline-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    width: 100%;
    display: flex;
    align-items: center;
}

.hero-title {
    font-family: PingFang SC;
    font-weight: 500;
    font-style: Heavy;
    font-size: 2rem;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(255, 255, 255, 1);
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    max-width: 37.5rem;
    margin-left: auto;
    margin-right: auto;
}

/* 通用样式 */
.section-title {
    font-family: PingFang SC;
    font-weight: 500;
    font-style: Heavy;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(51, 51, 51, 1);
    position: relative;
}

/* 企业发展历程标题的装饰线 - 直接应用在标题上 */
#company-history .section-title::after {
    content: '';
    position: absolute;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3.75rem;
    height: 2px;
    background: rgba(3, 102, 255, 1);
    border-radius: 2px;
}

/* 覆盖全局样式，确保企业发展历程部分的容器不显示装饰线 */
#company-history .text-center:has(.section-title)::after,
#company-history .col-12:has(.section-title)::after {
    display: none;
}

/* 公司统计数据样式 */
.company-stat-item {
    padding: 2rem 1rem;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    transition: none;
    margin-bottom: 1rem;
}

.company-stat-item:hover {
    transform: none;
    box-shadow: none;
}

.stat-number {
    font-family: PingFang SC;
    font-weight: 700;
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-family: PingFang SC;
    font-weight: 400;
    font-size: 1rem;
    color: #666;
    margin-bottom: 0;
}

.company-description-mini {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Medium;
    font-size: 0.875rem;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(153, 153, 153, 1);
}

.company-description {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Medium;
    font-size: 1rem;
    line-height: 140%;
    letter-spacing: 0%;
    color: rgba(153, 153, 153, 1);
    margin-bottom: 0;
}

/* 企业介绍样式 */


.company-logo-container {
    text-align: center;
}

.company-logo-container img {
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
}

/* 产品类别样式 */
.product-category {
    text-align: center;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-category:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.product-category h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.product-showcase {
    margin-top: 1rem;
}

.product-showcase img {
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    height: 100%;
}
.product-showcase-a img {
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
}


/* 三张图片一行显示样式 */
.product-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    gap: 0;
}
.product-showcase-a {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    gap: 0;
}

.watch-image {
    position: relative;
    z-index: 1;
}

.watch-image-left {
    margin-right: -120px;
    z-index: 2;
}

.watch-image-center {
    z-index: 3;
}

.watch-image-right {
    margin-left: -120px;
    z-index: 2;
}

.watch-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
}

.watch-image img:hover {
    transform: scale(1.05);
}

/* 统计数据样式 */
.statistics-section {
    background: url('../assets/images/statistice-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    position: relative;
    overflow: hidden;
}

.statistics-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

    z-index: 1;
}

.statistics-section .container {
    position: relative;
    z-index: 2;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-family: HarmonyOS Sans Condensed;
    font-weight: 500;
    font-style: Medium;
    font-size: 4rem;
    line-height: 100%;
    letter-spacing: 0px;
    text-align: center;
    vertical-align: middle;
    color: rgba(51, 51, 51, 1);
}
.stat-number-a {
    font-family: HarmonyOS Sans Condensed;
    font-weight: 500;
    font-style: Medium;
    font-size: 4rem;
    line-height: 100%;
    letter-spacing: 0px;
    text-align: center;
    vertical-align: middle;
    color: rgba(255, 255, 255, 1);
}
.stat-label {
    font-family: PingFang SC;
font-weight: 400;
font-style: Medium;
font-size: 1rem;
line-height: 100%;
letter-spacing: 0%;
text-align: center;
color: rgba(255, 255, 255, 1);
margin-top: 1.25rem;
}

/* 了解联合助力样式 */
.understand-content {
    padding-right: 2rem;
}

.understand-icon {
    margin-bottom: 1.5rem;
}

.understand-icon img {
    max-width: 80px;
    height: auto;
}

.company-building-container {
    text-align: center;
}

.company-building-container img {
    max-width: 100%;
    box-shadow: none;
}

/* 企业文化样式 */
.culture-item {
    padding: 2rem;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    height: 100%;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.culture-icon {
    margin-bottom: 1.5rem;
}

.culture-icon i {
    font-size: 2.5rem;
    color: #007bff;
}

.culture-icon-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.culture-icon-img:hover {
    transform: scale(1.1);
}

.culture-item h4 {
    font-family: PingFang SC;
    font-weight: 400;
    font-size: 1rem;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 1rem;
}

.culture-item p {
    font-family: PingFang SC;
    font-weight: 400;
    font-size: 0.75rem;
    line-height: 140%;
    letter-spacing: 0%;
    text-align: center;
    color: rgba(153, 153, 153, 1);    
}

/* 企业发展历程样式 - 严格按照图片布局：线在中间，图片在左，文字在右 */
.company-history-timeline {
    position: relative;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 9.125rem;
    transform: translateX(-50%);
    z-index: 1;
    height: calc(100% - 22.5rem);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.timeline-vertical-line {
    width: 2px;
    height: 100%;
    object-fit: cover;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    width: 100%;
    z-index: 2;
}

.timeline-item:first-child {
    margin-top: 0;
}

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

.timeline-year {
    position: absolute;
    left: 50%;
    top: 31%;
    width: 20px;
    height: 20px;
    z-index: 10;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-connector {
    position: absolute;
    top: 50%;
    width: 42px;
    height: 2px;
    transform: translateY(-50%);
    z-index: 5;
}

/* 奇数项：文本在右，连接线向右 */
.timeline-item:nth-child(odd) .timeline-connector {
    left: 20px;
}

/* 偶数项：文本在左，连接线向左 */
.timeline-item:nth-child(even) .timeline-connector {
    right: 20px;
    transform: translateY(-50%) scaleX(-1);
}

.timeline-dot {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
    cursor: pointer;
}

.timeline-dot:hover {
    transform: scale(1.1);
}

.timeline-dot.active {
    transform: scale(1.1);
}

.timeline-content {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 1rem;
}

.timeline-image {
    width: 100%;
    max-width: 25rem;
    height: 10rem;
    margin-top: 8%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.timeline-image:hover {
    transform: scale(1.05);
    box-shadow: none;
}

.timeline-description {
    width: 100%;
    max-width: 25rem;
    background: white;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    box-sizing: border-box;
}

.timeline-description:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.timeline-description h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.timeline-description p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 交替布局：奇数项图片在左，偶数项图片在右 */
.timeline-item:nth-child(odd) .timeline-content {
    flex-direction: row;
}

.timeline-item:nth-child(odd) .timeline-image {
    margin-right: 0.5rem;
}

.timeline-item:nth-child(odd) .timeline-description {
    margin-left: auto;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-image {
    margin-left: 0.5rem;
}

.timeline-item:nth-child(even) .timeline-description {
    margin-right: auto;
    text-align: right;
}

/* 2025文本样式 */
.year-2025-text {
    margin-top: 60px !important;
    color: rgba(231, 231, 231, 1) !important;
    width: 34.125rem;
    height: 7.5rem;
    font-family: 'PingFang SC', sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 8.75rem;
    line-height: 100%;
    letter-spacing: 0.5em;
    text-align: center;
    margin: 0 auto;
    color: #333;
}

/* 2025文本响应式样式 - 平板端 */
@media (max-width: 768px) {
    .year-2025-text {
        width: 25rem;
        height: 5rem;
        font-size: 6.25rem;
        letter-spacing: 0.3em;
        margin-top: 40px !important;
    }
}

/* 2025文本响应式样式 - 手机端 */
@media (max-width: 576px) {
    .year-2025-text {
        width: 18.75rem;
        height: 3.75rem;
        font-size: 4.375rem;
        letter-spacing: 0.2em;
        margin-top: 30px !important;
    }
}

/* 2025文本响应式样式 - 超小屏幕 */
@media (max-width: 480px) {
    .year-2025-text {
        width: 15.625rem;
        height: 3.125rem;
        font-size: 3.75rem;
        letter-spacing: 0.1em;
        margin-top: 45px !important;
    }
}

/* 2025文本下方横线样式 */
.year-2025-line {
    width: 75rem;
    height: 1px;
    margin: 40px auto 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-horizontal-line {
    width: 100%;
    height: 100%;
    margin-top: 0.73%;
    object-fit: cover;
}

.timeline-dots-container {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(-50%);
    padding: 0 20px;
}

.timeline-dot-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transform: translateY(50%);
}

.timeline-dot-2025 {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
    margin-bottom: 8px;
}

.timeline-dot-other {
    width: 8px;
    height: 8px;
    flex-shrink: 0;
    margin-bottom: 8px;
}

.timeline-year-label {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    white-space: nowrap;
    text-align: center;
}

/* 2025横线响应式样式 - 平板端 */
@media (max-width: 768px) {
    .year-2025-line {
        width: 25rem;
        height: 1px;
        margin: 30px auto 0;
    }

    .timeline-dots-container {
        padding: 0 15px;
    }

    .timeline-dot-2025 {
        width: 8px;
        height: 8px;
        margin-bottom: 6px;
    }

    .timeline-dot-other {
        width: 6px;
        height: 6px;
        margin-bottom: 6px;
    }

    .timeline-year-label {
        font-size: 0.625rem;
    }
}

/* 2025横线响应式样式 - 手机端 */
@media (max-width: 576px) {
    .year-2025-line {
        width: 18.75rem;
        height: 1px;
        margin: 20px auto 0;
    }

    .timeline-dots-container {
        padding: 0 10px;
    }

    .timeline-dot-2025 {
        width: 7px;
        height: 7px;
        margin-bottom: 5px;
    }

    .timeline-dot-other {
        width: 5px;
        height: 5px;
        margin-bottom: 5px;
    }

    .timeline-year-label {
        font-size: 0.5625rem;
    }
}

/* 2025横线响应式样式 - 超小屏幕 */
@media (max-width: 480px) {
    .year-2025-line {
        width: 15.625rem;
        height: 1px;
        margin: 30px auto 0;
    }

    .timeline-dots-container {
        padding: 0 8px;
    }

    .timeline-dot-2025 {
        width: 6px;
        height: 6px;
        margin-bottom: 4px;
    }

    .timeline-dot-other {
        width: 4px;
        height: 4px;
        margin-bottom: 4px;
    }

    .timeline-year-label {
        font-size: 0.5rem;
    }
}

/* 合作伙伴样式 */
.partners-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: auto;
    margin-right: auto;
}

.partners-row:last-child {
    margin-bottom: 0;
}

.partner-logo {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    width: 12.5rem;
    height: 12.5rem;
    text-align: center;
    transition: transform 0.3s ease;
    flex: 0 0 auto;
    margin-left: -2rem;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 大屏幕优化 */
@media (min-width: 1200px) and (max-width: 1910px) {
    .partner-logo {
        width: 10rem !important;
        height: 10rem !important;
        margin-left: -23px !important;
    }
    
    .partners-row:not(:last-child) .partner-logo {
        margin-bottom: -45px !important;
    }
}

/* 大屏幕适配 - 27寸及以上 */


/* 超大屏幕适配 - 29寸及以上 */


/* 联系我们节点样式 */
.contact-hero-section {
    background: url('../assets/images/hand.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    min-height: 12.5rem;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    width: 100%;
    display: flex;
    align-items: center;
}

/* 确保文字在背景图上清晰可见 */
#contact-section .about-company-name,
#contact-section .about-description {
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* 响应式设计 */

/* 大屏幕优化 */


/* 820px平板端 */
@media (max-width: 820px) and (min-width: 769px) {
    .about-hero-section {
        min-height: 280px;
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.5;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1.8rem;
    }

    .about-company-name {
        font-size: 2rem;
    }

    .company-history-timeline {
        padding: 3.5rem 0;
        overflow-x: hidden;
    }

    .timeline-item {
        margin-bottom: 3.5rem;
    }

    .timeline-image {
        width: 45%;
        height: 12rem;
    }

    .timeline-description {
        width: 45%;
    }

    .year-2025-text {
        width: 22rem;
        font-size: 1.4rem;
    }

    .year-2025-line {
        width: 22rem;
    }

    .partners-row {
        margin-bottom: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .partner-logo {
        width: 120px;
        padding: 1.1rem;
    }

    .partner-logo img {
        height: 3.5rem;
        width: 3.5rem;
    }

    .company-intro-content {
        padding-right: 0;
        margin-bottom: 2.5rem;
        text-align: center;
    }

    .company-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.2rem;
    }

    .stat-number {
        font-size: 2.4rem;
    }

    .stat-label {
        font-size: 0.95rem;
    }

    .understand-content {
        padding-right: 0;
        margin-bottom: 2.5rem;
        text-align: center;
    }
}

/* iPad屏幕 */
@media (min-width: 768px) and (max-width: 1024px) {
    .section-title {
        font-size: 2.25rem;
    }

    .about-company-name {
        font-size: 2.25rem;
    }

    .company-history-timeline {
        padding: 3rem 0;
    }

    .timeline-item {
        margin-bottom: 3rem;
    }

    .timeline-image {
        width: 40%;
        height: 11rem;
    }

    .timeline-description {
        width: 40%;
    }

    .year-2025-text {
        width: 25rem;
        font-size: 1.5rem;
    }

    .year-2025-line {
        width: 25rem;
    }

    .partners-row {
        margin-bottom: 1.8rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.8rem; /* 适当间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        padding: 0.8rem; /* 减小内边距 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.8rem); /* 确保每行4个 */
    }
}

/* 中等屏幕 */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }

    .about-company-name {
        font-size: 2rem;
    }

    .company-history-timeline {
        padding: 2.5rem 0;
    }

    .timeline-item {
        margin-bottom: 2.5rem;
    }

    .timeline-image {
        width: 40%;
        height: 10rem;
    }

    .timeline-description {
        width: 40%;
    }

    .year-2025-text {
        width: 20rem;
        font-size: 5.25rem;
    }

    .year-2025-line {
        width: 20rem;
    }
}

/* 平板端 */
@media (max-width: 768px) {
    .about-hero-section {
        min-height: 250px;
        padding: 2rem 0;
    }

    .company-history-timeline {
        overflow-x: hidden;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .company-intro-content {
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }

    .company-description {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .understand-content {
        padding-right: 0;
        margin-bottom: 2rem;
        text-align: center;
    }

    /* 时间轴平板端优化 - 隐藏竖线和圆点，改为文本+图片形式 */
    .timeline-line {
        display: none; /* 隐藏竖线 */
    }

    .timeline-item {
        margin-bottom: 2.5rem;
        display: block; /* 改为块级元素 */
        text-align: center; /* 居中对齐 */
    }

    .timeline-year {
        display: none; /* 隐藏圆点 */
    }

    .timeline-connector {
        display: none; /* 隐藏连接线 */
    }

    .timeline-content {
        flex-direction: column;
        gap: 1.2rem;
        padding: 0 1.5rem;
        align-items: center;
        text-align: center;
        display: block; /* 改为块级元素 */
    }

    .timeline-image {
        width: 60%; /* 进一步增加宽度从50%到60% */
        max-width: 28rem; /* 进一步增加最大宽度从24rem到28rem */
        height: 14rem; /* 进一步增加高度从12rem到14rem */
        margin: 0 auto 1rem;
        border-radius: 8px;
    }

    .timeline-description {
        width: 60%; /* 进一步增加宽度从50%到60% */
        max-width: 28rem; /* 进一步增加最大宽度从24rem到28rem */
        padding: 1.5rem;
        margin: 0 auto;
        text-align: center;
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .timeline-description h4 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    .timeline-description p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* 合作伙伴平板端优化 - 一行4个 */
    .partners-row {
        margin-bottom: 1.5rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.5rem; /* 适当间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        width: calc(25% - 0.5rem); /* 一行4个，减去间距 */
        height: 90px; /* 适当高度 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.5rem); /* 确保每行4个 */
    }

    .partner-logo img {
        height: 3.5rem; /* 适当图片高度 */
        width: 3.5rem; /* 适当图片宽度 */
    }

    .contact-hero-section {
        min-height: 200px;
        padding: 2rem 0;
    }

    .about-company-name {
        font-size: 1.6rem;
        line-height: 1.3;
    }

    .about-description {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* 企业文化平板端优化 */
    .culture-item {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .culture-icon-img {
        width: 35px;
        height: 35px;
    }

    .culture-item h4 {
        font-size: 0.95rem;
    }

    .culture-item p {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .about-hero-section {
        min-height: 180px;
        padding: 1.5rem 0;
    }

    .company-history-timeline {
        overflow-x: hidden;
    }

    .hero-title {
        font-size: 1.4rem;
        line-height: 1.3;
        margin-bottom: 0.8rem;
    }

    .hero-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.2rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* 企业文化手机端优化 */
    .culture-item {
        padding: 1.2rem;
        margin-bottom: 1.2rem;
    }

    .culture-icon i {
        font-size: 1.8rem;
    }

    .culture-icon-img {
        width: 28px;
        height: 28px;
    }

    .culture-item h4 {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }

    .culture-item p {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    /* 时间轴手机端优化 - 隐藏竖线和圆点，改为文本+图片形式 */
    .timeline-line {
        display: none; /* 隐藏竖线 */
    }

    .timeline-item {
        margin-bottom: 2rem;
        display: block; /* 改为块级元素 */
        text-align: center; /* 居中对齐 */
    }

    .timeline-year {
        display: none; /* 隐藏圆点 */
    }

    .timeline-connector {
        display: none; /* 隐藏连接线 */
    }

    .timeline-content {
        flex-direction: column;
        gap: 1rem;
        padding: 0 0.8rem;
        align-items: center;
        text-align: center;
        display: block; /* 改为块级元素 */
    }

    .timeline-image {
        width: 100%;
        max-width: 24rem; /* 进一步增加宽度从20rem到24rem */
        height: 12rem; /* 进一步增加高度从10rem到12rem */
        margin: 0 auto 1rem;
        border-radius: 6px;
    }

    .timeline-description {
        width: 100%;
        max-width: 24rem; /* 进一步增加宽度从20rem到24rem */
        padding: 1.2rem;
        margin: 0 auto;
        text-align: center;
        background: white;
        border-radius: 6px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    }

    .timeline-description h4 {
        font-size: 1.1rem;
        margin-bottom: 0.6rem;
    }

    .timeline-description p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    /* 2025文本和横线手机端优化 */
    .timeline-dots-container {
        gap: 0.3rem;
        padding: 0 8px;
    }

    .timeline-dot-2025 {
        width: 6px;
        height: 6px;
    }

    .timeline-dot-other {
        width: 5px;
        height: 5px;
    }

    .timeline-year-label {
        font-size: 0.6rem;
    }

    /* 合作伙伴手机端优化 - 一行4个 */
    .partners-row {
        margin-bottom: 1rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.3rem; /* 减少间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        width: calc(25% - 0.3rem); /* 一行4个，减去间距 */
        height: 7.5rem; /* 减小高度 */
        padding: 0.6rem; /* 减小内边距 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.3rem); /* 确保每行4个 */
    }

    .partner-logo img {
        height: 7.5rem; /* 减小图片高度 */
        width: 7.5rem; /* 减小图片宽度 */
    }

    .contact-hero-section {
        min-height: 140px;
        padding: 1.5rem 0;
    }

    .about-company-name {
        font-size: 1.3rem;
        line-height: 1.3;
    }

    .about-description {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    /* 统计数据手机端优化 */
    .company-stat-item {
        padding: 1.2rem 0.8rem;
        margin-bottom: 1rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* 公司介绍手机端优化 */
    .company-intro-content {
        text-align: center;
        padding: 0 0.5rem;
    }

    .company-description {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }

    .company-logo-container img {
        max-width: 200px;
        height: auto;
    }

    /* 产品类别手机端优化 */
    .product-category {
        margin-bottom: 1.5rem;
    }

    .product-category h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }

    .product-showcase {
        height: 12rem !important;
    }

    .watch-image img {
        max-width: 80px;
        height: auto;
    }

    /* 统计数据背景手机端优化 */
    .statistics-section {
        padding: 2rem 0;
    }

    .stat-item {
        padding: 1.5rem 0.8rem;
    }

    .stat-number-a {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }
}