/* ============================================================
   关于我们 - 页面专属样式 (about.css)
   ============================================================ */

/* ===== 1. 锚点导航 ===== */
.about-anchor-section {
    background: #F4FBFF;
}

/* ===== 2. 使命与愿景 ===== */
.about-img{

}
.mission-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
    background: #F4FBFF;
}

.insight-header {
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.mission-section .insight-label {
    display: inline-block;
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(13px, 1.2vw, 18px);
    font-weight: 500;
    color: #0534BA;
    margin-bottom: clamp(0.6rem, 1.5vw, 1rem);
}

.mission-section .insight-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(24px, 3vw, 40px);
    font-weight: bold;
    color: #222222;
    margin-bottom: clamp(0.6rem, 1.5vw, 1rem);
}

.insight-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-bottom: clamp(36px, 3.1vw, 60px);
    gap: clamp(4px, 0.7vw, 8px);
    border-radius: clamp(12px, 1.5vw, 20px);
    background: linear-gradient(180deg, #f5fbfd 0%, #fefefe 100%);
    border: 3px solid #FFFFFF;
    box-shadow: 0 4px 20px rgba(5, 52, 186, 0.06);
    box-sizing: border-box;
    height: 100%;
    overflow: hidden;
    transition: all 0.3s ease;
}

.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(5, 52, 186, 0.12);
    background: linear-gradient(180deg, #e4f1ff 0%, #fefefe 100%);
}

.insight-card-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0534BA;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    z-index: 2;
}

.insight-card:hover .insight-card-line,
.insight-card-active .insight-card-line {
    transform: scaleX(1);
}

.insight-card-img {
    width: clamp(48px, 6vw, 80px);
    height: clamp(48px, 6vw, 80px);
    text-align: center;
    max-width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    object-position: center;
    flex-shrink: 0;
}

.insight-card-img-active {
    display: none;
}

.insight-card:hover .insight-card-img-default,
.insight-card-active .insight-card-img-default {
    display: none;
}

.insight-card:hover .insight-card-img-active,
.insight-card-active .insight-card-img-active {
    display: block;
}

.insight-card-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 500;
    line-height: normal;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #222222;
     margin-top: clamp(-20px, -1vw, -12px);
}

.insight-card-desc {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(13px, 1.2vw, 16px);
    font-weight: normal;
    line-height: normal;
    text-align: center;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #666666;
    margin: 0;
    flex-grow: 1;
}

/* 使命与愿景 - 居中卡片 */
.mission-card-center {
    align-items: center;
    justify-content: flex-start;
    text-align: center;
}


/* ===== 3. 企业介绍 ===== */
.company-intro-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
    background: #F4FBFF;
}

.company-intro-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: bold;
    line-height: normal;
    color: #222222;
    margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
    text-align: left;
    font-feature-settings: "kern" on;
}

.company-intro-subtitle {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(14px, 1.4vw, 16px);
    font-weight: bold;
    line-height: normal;
    color: #0534BA;
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.company-intro-divider {
    width: 100%;
    height: 1px;
    background: #DEDEDE;
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
}

.company-intro-desc {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(14px, 1.2vw, 16px);
    font-weight: normal;
    line-height: normal;
    color: #222222;
    margin-bottom: clamp(0.75rem, 1.2vw, 1rem);
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.company-intro-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

.company-intro-img {
    width: 100%;
    max-width: 520px;
    border-radius: 16px;
    object-fit: cover;
    display: block;
}

/* ===== 4. 四大核心价值观 ===== */
.core-values-section {
    position: relative;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    overflow: hidden;
}

.core-values-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.core-values-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.core-values-container {
    position: relative;
    z-index: 1;
}

.core-values-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1rem, 2vw, 2rem);
}

.core-value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    flex: 1;
}

.core-value-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(16px, 1.8vw, 20px);
    font-weight: 500;
    line-height: normal;
    color: #FFFFFF;
    margin: 0;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.core-value-divider {
    width: 40px;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
}

.core-value-subtitle {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(12px, 1.2vw, 14px);
    font-weight: normal;
    line-height: 28px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.core-values-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: clamp(0.4rem, 0.8vw, 0.6rem);
    flex: 1.2;
}

.core-values-logo {
    width: clamp(60px, 8vw, 100px);
    height: auto;
    object-fit: contain;
    margin-bottom: clamp(0.25rem, 0.5vw, 0.5rem);
}

.core-values-main-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: bold;
    line-height: normal;
    color: #FFFFFF;
    margin: 0;
    font-feature-settings: "kern" on;
}

.core-values-main-subtitle {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(14px, 1.4vw, 16px);
    font-weight: bold;
    line-height: normal;
    color: #FFFFFF;
    margin: 0;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

/* ===== 共同背景包裹 ===== */
.about-shared-bg {
    position: relative;
    overflow: hidden;
}

.about-shared-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.about-shared-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-shared-bg .timeline-section,
.about-shared-bg .honors-section,
.about-shared-bg .data-highlights-section {
    position: relative;
    z-index: 1;
    background: transparent;
}

/* ===== 5. 发展历程 ===== */
.timeline-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.timeline-container {
    position: relative;
    z-index: 1;
}

.timeline-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(2rem, 5vw, 5rem);
}

.timeline-section-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: bold;
    line-height: normal;
    color: #222222;
    margin: 0;
    flex-shrink: 0;
    font-feature-settings: "kern" on;
}

.timeline-row {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-start;
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
    flex: 1;
}

.timeline-item {
    flex: 0 0 120px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.timeline-item.active {
    flex: 0 0 180px;
    opacity: 1;
}

.timeline-item-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 clamp(10px, 1.5vw, 20px);
    gap: 8px;
    flex-grow: 1;
    border-radius: 12px;
    height: clamp(340px, 30vw, 400px);
}

/* 年份 + 箭头 垂直排列 */
.timeline-item-year-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    
}

.timeline-item-year {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: normal;
    text-align: center;
    color: #222222;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.timeline-item.active .timeline-item-year {
    font-size: 16px;
}

.timeline-item-desc {
    display: none;
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: 13px;
    font-weight: normal;
    line-height: 24px;
    text-align: center;
    color: #222222;
    margin: 0;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.timeline-item-arrow {
    width: 40px;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

/* hover / active 状态 */
.timeline-item:hover .timeline-item-inner,
.timeline-item.active .timeline-item-inner {
    justify-content: flex-start;
    padding-top: clamp(70px, 9vw, 120px);
    gap: 10px;
    background: linear-gradient(180deg, #e4f1ff00 0%, #e4f1ff 100%);
}

.timeline-item:hover .timeline-item-year-line,
.timeline-item.active .timeline-item-year-line {
    gap: 0;
    margin-bottom: 0;
    text-align: center;
}

.timeline-item:hover .timeline-item-desc,
.timeline-item.active .timeline-item-desc {
    display: block;
}

.timeline-item:hover .timeline-item-arrow,
.timeline-item.active .timeline-item-arrow {
    display: none;
}

/* ===== 6. 资质荣誉 ===== */
.honors-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.honors-container {
    position: relative;
    z-index: 1;
}

.honors-section-title {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(24px, 3vw, 40px);
    font-weight: bold;
    line-height: normal;
    text-align: center;
    color: #222222;
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
    font-feature-settings: "kern" on;
}

.honors-tags-wrap {
    width: 100%;
    overflow: hidden;
}

.honors-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: clamp(0.5rem, 1vw, 0.75rem);
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    padding: 20px 0;
    background: linear-gradient(270deg, #e4f1ff00 0%, #e4f1ff 51%, #e4f1ff00 100%);
    align-self: stretch;
}

.honors-tags span {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(11px, 1vw, 13px);
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;
    font-feature-settings: "kern" on;
    font-variation-settings: "opsz" auto;
    color: #222222;
    background: transparent;
    padding: 4px 12px;
    white-space: nowrap;
}

/* 桌面端隐藏克隆标签（仅移动端自动滚动使用） */
.honors-tags-clone {
    display: none;
}

.honors-swiper {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.honors-swiper-wrapper {
    display: flex;
    flex-direction: row;
    transition: transform 0.5s ease;
    width: 100%;
}

.honors-swiper-slide {
    flex: 0 0 calc(20% - 0.8rem);
    min-width: 0;
    margin-right: 1rem;
}

.honors-swiper-slide:last-child {
    margin-right: 0;
}

.honors-swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

.honors-swiper-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: clamp(1rem, 2vw, 1.5rem);
}

.honors-swiper-pagination span {
    width: 51px;
    height: 10px;
    border-radius: 4px;
    background: #FFFFFF;
    opacity: 1;
    cursor: pointer;
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.honors-swiper-pagination span.active {
    background: #0534BA;
}

/* ===== 7. 数据亮点 ===== */
.data-highlights-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
}

.data-highlights-container {
    position: relative;
    z-index: 1;
}

.data-highlights-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.data-highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 0 0 auto;
    gap: clamp(0.3rem, 0.5vw, 0.5rem);
}

.data-highlight-number {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: bold;
    line-height: normal;
    color: #0534BA;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.data-highlight-label {
    font-family: "Source Han Sans", "Noto Sans SC", sans-serif;
    font-size: clamp(14px, 1.4vw, 20px);
    font-weight: 500;
    line-height: normal;
    text-align: center;
    color: #222222;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
}

.data-highlight-divider {
    width: 1px;
    height: clamp(40px, 5vw, 60px);
    background: rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

/* ===== 响应式 ===== */

/* 平板：≤1199px */
@media (max-width: 1199px) {
}

/* 平板竖屏：≤991px */
@media (max-width: 991px) {
    .company-intro-title {
        text-align: center;
    }

    .company-intro-subtitle {
        text-align: center;
    }

    .company-intro-desc {
        text-align: center;
    }

    .company-intro-img {
        max-width: 400px;
        margin: 0 auto;
    }

    .timeline-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .timeline-section-title {
        text-align: left;
        font-size: clamp(22px, 3vw, 28px);
    }

    .timeline-row {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        width: 100%;
    }

    .timeline-item {
        flex: 0 0 calc(33.33% - 0.75rem);
        min-width: 140px;
    }

    .timeline-item.active {
        flex: 0 0 calc(33.33% - 0.75rem);
    }

    .timeline-item-inner {
        height: auto;
        min-height: 220px;
        padding: clamp(14px, 2vw, 24px) clamp(10px, 1.5vw, 16px);
        gap: clamp(8px, 1.2vw, 12px);
    }

    .timeline-item:hover .timeline-item-inner,
    .timeline-item.active .timeline-item-inner {
        padding-top: clamp(14px, 2vw, 24px);
        gap: clamp(8px, 1.2vw, 12px);
    }

    .timeline-item-year {
        font-size: clamp(14px, 1.8vw, 16px);
    }

    .timeline-item.active .timeline-item-year {
        font-size: clamp(14px, 1.8vw, 16px);
    }

    .timeline-item-desc {
        font-size: clamp(11px, 1.3vw, 13px);
        line-height: clamp(18px, 2vw, 24px);
    }

    .timeline-item-arrow {
        width: clamp(28px, 4vw, 40px);
    }

    .honors-swiper-slide {
        flex: 0 0 calc(25% - 0.75rem);
    }

    .honors-tags-wrap {
        overflow: hidden;
    }

    .honors-tags {
        flex-wrap: wrap;
        justify-content: center;
        width: auto;
        margin: 0 0 1.5rem;
    }

    .core-values-wrapper {
        gap: 1.5rem;
    }
    
}

/* 手机端：≤767px（按用户提供的移动端设计稿） */
@media (max-width: 767px) {
    .mission-card-center {
        padding-top: 1rem;
    }

    .mission-card-center .insight-card-img {
        margin-bottom: 0.4rem;
    }

    .mission-card-center .insight-card-title {
        margin-bottom: 0.2rem;
    }

    .company-intro-img {
        max-width: 100%;
        aspect-ratio: 16 / 10;
    }

    .core-values-wrapper {
        flex-direction: column;
        gap: clamp(1.5rem, 4vw, 2.5rem);
    }

    .core-values-center {
        order: -1;
        margin-bottom: 0.5rem;
    }

    .timeline-wrapper {
        align-items: center;
    }

    .timeline-section-title {
        text-align: center;
    }

    .timeline-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 0.75rem;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .timeline-row::-webkit-scrollbar {
        display: none;
    }

    .timeline-item {
        flex: 0 0 140px;
        min-width: 140px;
    }

    .timeline-item-inner {
        height: auto;
        min-height: 0;
        padding: 12px;
        gap: 8px;
        justify-content: flex-start;
        background: transparent;
    }

    .timeline-item-year-line {
        flex-direction: column;
        gap: 4px;
    }

    .timeline-item-year {
        font-size: 16px;
    }

    .timeline-item.active .timeline-item-year {
        font-size: 16px;
    }

    .timeline-item-desc {
        display: block;
        overflow: visible;
        font-size: 12px;
        line-height: 22px;
    }

    .timeline-item-arrow {
        display: none;
    }

    .timeline-item:hover .timeline-item-inner,
    .timeline-item.active .timeline-item-inner {
        background: transparent;
        padding-top: 12px;
        gap: 8px;
    }

    .timeline-item:hover .timeline-item-year-line,
    .timeline-item.active .timeline-item-year-line {
        flex-direction: column;
        gap: 4px;
    }

    .honors-tags-wrap {
        overflow: hidden;
        margin: 0;
        padding: 0 16px;
    }

    .honors-tags {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0.5rem;
        width: max-content;
        margin: 0 0 1.5rem;
        animation: honorsMarquee 28s linear infinite;
    }

    .honors-tags span {
        font-size: 16px;
        line-height: normal;
        padding: 3px 10px;
        flex: 0 0 auto;
    }

    .honors-tags-clone {
        display: inline-flex;
    }

    /* 移动端自动横向滚动 */
    @keyframes honorsMarquee {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }

    .honors-tags-wrap:hover .honors-tags {
        animation-play-state: paused;
    }

    .honors-swiper-slide {
        flex: 0 0 calc(50% - 0.5rem);
        margin-right: 0.5rem;
    }

    .data-highlights-row {
        gap: 1.5rem;
    }

    .data-highlight-divider {
        height: 1px;
        width: clamp(60px, 20vw, 120px);
    }

    .data-highlight-item {}

    .about-cta-banner {
        padding: 2.5rem 0;
    }
}

/* 小手机：≤480px */
@media (max-width: 480px) {
    .company-intro-title {
        font-size: 22px;
    }

    .company-intro-subtitle {
        font-size: 14px;
    }

    .company-intro-desc {
        font-size: 14px;
    }

    .core-value-title {
        font-size: 18px;
    }

    .core-value-subtitle {
        font-size: 13px;
        line-height: 24px;
    }

    .core-values-main-title {
        font-size: 22px;
    }

    .core-values-main-subtitle {
        font-size: 14px;
    }

    .timeline-item {
        flex: 0 0 130px;
        min-width: 130px;
    }

    .timeline-item-year {
        font-size: 16px;
    }

    .timeline-item-desc {
        font-size: 11px;
        line-height: 20px;
    }

    .honors-swiper-slide {
        flex: 0 0 calc(50% - 0.375rem);
        margin-right: 0.375rem;
    }

    .honors-swiper-pagination span {
        width: 24px;
        height: 6px;
        border-radius: 3px;
    }

    .data-highlight-number {
        font-size: 32px;
    }

    .data-highlight-label {
        font-size: 14px;
    }

    .about-cta-title {
        font-size: 20px;
    }

    .about-cta-subtitle {
        font-size: 13px;
    }
}