/* 关于我们页 */
.about-page {
    position: relative;
    min-height: 100vh;
    background: #FFFFFF;
}

/* 顶部 Hero */
.about-hero {
    position: relative;
    padding-top: calc(120px * var(--layout-scale));
    background: url('../img/AboutUs/top_bg.png') no-repeat center top / 100% calc(1270px * var(--layout-scale));
    box-sizing: border-box;
}

.about-hero-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
    /* padding: calc(48px * var(--layout-scale)) 0 calc(40px * var(--layout-scale)); */
    box-sizing: border-box;
    height: calc(1270px * var(--layout-scale));
}

.about-hero-text {
    text-align: center;
}

.about-hero-title {
    margin: 0;
    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(67px * var(--layout-scale));
}

.about-hero-subtitle {

    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(67px * var(--layout-scale));
}

.about-hero-subtitle em {
    font-style: normal;
    background: linear-gradient(35.54647246544902deg, #3676FF 0%, #003AFF 50%, #01ABFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.about-hero-desc {
    margin: calc(20px * var(--layout-scale)) auto 0;
    max-width: calc(788px * var(--layout-scale));
    font-size: calc(16px * var(--font-scale));
    font-weight: 400;
    color: #070B12;
    line-height: calc(22px * var(--layout-scale));
}

.about-hero-label {
    margin: calc(835px * var(--layout-scale)) 0 0;
    text-align: center;
    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(34px * var(--layout-scale));
}

/* 公司介绍简介 */
.about-intro {
    padding: calc(0px * var(--layout-scale)) 0 calc(120px * var(--layout-scale));
    background: #FFFFFF;
}

.about-intro-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
}

.about-intro-text {
    margin: 0;
    font-size: calc(16px * var(--font-scale));
    font-weight: 400;
    color: #5C6573;
    line-height: calc(28px * var(--layout-scale));
    text-align: center;
}

/* 发展历程 */
.about-history {
    padding: calc(64px * var(--layout-scale)) 0 calc(64px * var(--layout-scale));
    background: url('../img/AboutUs/ab_img1.png') no-repeat center / cover;

}

.about-history-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
}

.about-history-title {
    margin: 0 0 calc(64px * var(--layout-scale));
    text-align: center;
    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(67px * var(--layout-scale));
}

.about-history-grid {
    display: grid;
    grid-template-columns: 1fr calc(400px * var(--layout-scale)) 1fr;
    gap: calc(16px * var(--layout-scale));
    align-items: stretch;
}

.about-history-card {
    background: #FFFFFF;
    border-radius: calc(16px * var(--layout-scale));
    padding: calc(24px * var(--layout-scale));
    box-sizing: border-box;

}

.about-history-year {
    margin: 0;
    font-size: calc(40px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(56px * var(--layout-scale));
}

.about-history-card-title {
    margin: calc(8px * var(--layout-scale)) 0 0;
    font-size: calc(20px * var(--font-scale));
    font-weight: 500;
    color: #070B12;
    line-height: calc(28px * var(--layout-scale));
}

.about-history-card-title em {
    font-style: normal;
    color: #1654FF;
}

.about-history-card-desc {
    margin: calc(12px * var(--layout-scale)) 0 0;
    font-size: calc(14px * var(--font-scale));
    font-weight: 400;
    color: #5C6573;
    line-height: calc(22px * var(--layout-scale));
}

.about-history-card-pic {
    margin-top: calc(24px * var(--layout-scale));
    border-radius: calc(8px * var(--layout-scale));
    overflow: hidden;
}

.about-history-card-pic img {
    display: block;
    width: 100%;
    height: auto;
}

/* 左栏 */
.about-history-left {
    display: flex;
    flex-direction: column;
}

.about-history-left .about-history-year {
    display: flex;
    align-items: baseline;
    gap: calc(4px * var(--layout-scale));
    line-height: 1;
}

.about-history-left .about-history-year-num {
    font-size: calc(40px * var(--font-scale));
    font-weight: bold;
    color: #000000;
    line-height: calc(56px * var(--layout-scale));
}

.about-history-left .about-history-year-unit {
    font-size: calc(16px * var(--font-scale));
    font-weight: 400;
    color: #000000;
    line-height: calc(22px * var(--layout-scale));
}

.about-history-left .about-history-card-title {
    margin-top: calc(16px * var(--layout-scale));
    font-size: calc(20px * var(--font-scale));
    font-weight: bold;
    color: #000000;
    line-height: calc(28px * var(--layout-scale));
}

.about-history-left .about-history-title-gradient {
    background: linear-gradient(130.69553530836023deg, #0080F2 0%, #873CFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.about-history-left .about-history-card-desc {
    margin-top: calc(6px * var(--layout-scale));
    font-size: calc(16px * var(--font-scale));
    color: #2D3440;
    line-height: calc(22px * var(--layout-scale));
}

.about-history-left .about-history-card-pic {
    flex: none;
    margin-top: calc(6px * var(--layout-scale));
}

.about-history-left .about-history-card-pic img,
.about-history-right .about-history-card-pic img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 中栏 */
.about-history-center {
    display: flex;
    flex-direction: column;
    gap: calc(16px * var(--layout-scale));
}

.about-history-center-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    /* justify-content: space-between; */

    padding: calc(24px * var(--layout-scale));
}

.about-history-center-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: calc(12px * var(--layout-scale));
}

.about-history-center-head .about-history-year {
    display: flex;
    align-items: baseline;
    gap: calc(4px * var(--layout-scale));
    margin: 0;
    line-height: 1;
}

.about-history-center-head .about-history-year-num {
    font-size: calc(40px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(48px * var(--layout-scale));
}

.about-history-center-head .about-history-year-unit {
    font-size: calc(20px * var(--font-scale));
    font-weight: 400;
    color: #070B12;
    line-height: calc(28px * var(--layout-scale));
}

.about-history-center-card .about-history-card-icon {
    position: static;
    flex-shrink: 0;
    width: calc(40px * var(--layout-scale));
    height: calc(40px * var(--layout-scale));
}

.about-history-center-card .about-history-card-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-history-center-title {
    margin: calc(6px * var(--layout-scale)) 0 0;
    padding: 0;
}

.about-history-center-line {
    display: block;
    font-size: calc(20px * var(--font-scale));
    font-weight: bold;
    color: #000000;
    line-height: calc(28px * var(--layout-scale));
}

/* 右栏 */
.about-history-right {
    display: flex;
    flex-direction: column;

    overflow: hidden;
}

.about-history-right .about-history-card-pic {
    margin: 0;
    border-radius: 0;
    overflow: hidden;
}

.about-history-right .about-history-card-pic img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.about-history-right .about-history-card-body {
    flex: 1;
    /* padding: calc(24px * var(--layout-scale)); */
}

.about-history-right .about-history-year {
    display: flex;
    align-items: baseline;
    gap: calc(4px * var(--layout-scale));
    margin: 0;
    line-height: 1;
}

.about-history-right .about-history-year-num {
    font-size: calc(40px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(48px * var(--layout-scale));
}

.about-history-right .about-history-year-unit {
    font-size: calc(20px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(28px * var(--layout-scale));
}

.about-history-right .about-history-card-title {
    margin: calc(8px * var(--layout-scale)) 0 0;
    font-size: calc(20px * var(--font-scale));
    font-weight: bold;
    color: #000000;
    line-height: calc(28px * var(--layout-scale));
}

.about-history-right .about-history-card-desc {
    margin: calc(6px * var(--layout-scale)) 0 0;
    font-size: calc(16px * var(--font-scale));
    font-weight: 400;
    color: #2D3440;
    line-height: calc(22px * var(--layout-scale));
}

/* 专业团队配置 */
.about-team {
    padding: calc(120px * var(--layout-scale)) 0;
    background: #FFFFFF;
}

.about-team-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
}

.about-team-title {
    margin: 0;
    text-align: center;
    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(67px * var(--layout-scale));
}

.about-team-desc {
    margin: calc(40px * var(--layout-scale)) auto 0;
    max-width: calc(1440px * var(--layout-scale));
    font-size: calc(24px * var(--font-scale));
    font-weight: 400;
    color: #070B12;
    line-height: calc(34px * var(--layout-scale));
    text-align: center;
}

.about-team-slider {
    position: relative;
    margin-top: calc(40px * var(--layout-scale));
    border-radius: calc(16px * var(--layout-scale));
    overflow: hidden;
    background: #F5F7FA;
}

.about-team-track {
    position: relative;
    width: 100%;
    height: calc(700px * var(--layout-scale));
}

.about-team-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.about-team-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

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

.about-team-dots {
    position: absolute;
    left: 50%;
    bottom: calc(20px * var(--layout-scale));
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: calc(8px * var(--layout-scale));
    z-index: 2;
}

.about-team-dot {
    width: calc(8px * var(--layout-scale));
    height: calc(8px * var(--layout-scale));
    padding: 0;
    border: none;
    border-radius: calc(4px * var(--layout-scale));
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: width 0.3s ease, background 0.3s ease;
}

.about-team-dot.is-active {
    width: calc(24px * var(--layout-scale));
    background: #FFFFFF;
}

/* 企业愿景 */
.about-vision {
    background: url('../img/AboutUs/ab_img6.png') no-repeat center / cover;
}

.about-vision-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
    min-height: calc(576px * var(--layout-scale));
    display: flex;
    align-items: center;
    padding: calc(80px * var(--layout-scale)) 0;
    box-sizing: border-box;
}

.about-vision-text {
    max-width: calc(560px * var(--layout-scale));
}

.about-vision-title {
    margin: 0;
    font-size: calc(96px * var(--font-scale));
    font-weight: bold;
    line-height: calc(134px * var(--layout-scale));
    background: linear-gradient(1.9643976321693812deg, #006DE9 0%, #3577FA 52%, #14DCFF 100%, #AC93FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.about-vision-desc {

    font-size: calc(20px * var(--font-scale));
    font-weight: 400;
    color: #070B12;
    line-height: calc(28px * var(--layout-scale));
}

/* 公司地址 */
.about-address {
    padding: calc(120px * var(--layout-scale)) 0 calc(120px * var(--layout-scale));
    background: #FFFFFF;
}

.about-address-inner {
    width: calc(1440px * var(--layout-scale));
    margin: 0 auto;
}

.about-address-title {
    margin: 0 0 calc(40px * var(--layout-scale));
    text-align: center;
    font-size: calc(48px * var(--font-scale));
    font-weight: bold;
    color: #070B12;
    line-height: calc(67px * var(--layout-scale));
}

.about-address-map {

    overflow: hidden;

}

.about-address-map img {
    display: block;
    width: 100%;
    height: calc(700px * var(--layout-scale));
}

/* 关于我们页响应式 ≤1200px */
@media (max-width: 1200px) {
    .about-hero {
        padding-top: 96px;
        background-size: 100% 620px;
    }

    .about-hero-inner,
    .about-intro-inner,
    .about-history-inner,
    .about-team-inner,
    .about-vision-inner,
    .about-address-inner {
        width: 100%;
        max-width: 100%;
        padding-left: 40px;
        padding-right: 40px;
        box-sizing: border-box;
    }

    .about-hero-inner {
        display: flex;
        flex-direction: column;
        height: auto;
        min-height: 520px;
        padding-bottom: 40px;
    }

    .about-hero-title,
    .about-hero-subtitle {
        font-size: 36px;
        line-height: 48px;
    }

    .about-hero-desc {
        max-width: 100%;
        margin-top: 16px;
        font-size: 14px;
        line-height: 22px;
    }

    .about-hero-label {
        margin: auto 0 0;
        padding-top: 200px;
        font-size: 32px;
        line-height: 40px;
    }

    .about-intro {
        padding-bottom: 64px;
    }

    .about-intro-text {
        font-size: 14px;
        line-height: 24px;
    }

    .about-history {
        padding: 48px 0;
    }

    .about-history-title {
        margin-bottom: 40px;
        font-size: 32px;
        line-height: 44px;
    }

    .about-history-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .about-history-card {
        border-radius: 12px;
        padding: 18px;
    }

    .about-history-year,
    .about-history-left .about-history-year-num,
    .about-history-center-head .about-history-year-num,
    .about-history-right .about-history-year-num {
        font-size: 28px;
        line-height: 36px;
    }

    .about-history-left .about-history-year-unit,
    .about-history-center-head .about-history-year-unit,
    .about-history-right .about-history-year-unit {
        font-size: 14px;
        line-height: 20px;
    }

    .about-history-card-title,
    .about-history-left .about-history-card-title,
    .about-history-right .about-history-card-title {
        font-size: 18px;
        line-height: 26px;
    }

    .about-history-center-line {
        font-size: 18px;
        line-height: 26px;
    }

    .about-history-card-desc,
    .about-history-left .about-history-card-desc,
    .about-history-right .about-history-card-desc {
        font-size: 14px;
        line-height: 22px;
    }

    .about-history-left .about-history-card-pic,
    .about-history-right .about-history-card-pic {
        border-radius: 8px;
        overflow: hidden;
    }

    .about-history-left .about-history-card-pic img,
    .about-history-right .about-history-card-pic img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .about-history-center-card .about-history-card-icon {
        width: 32px;
        height: 32px;
    }

    .about-team {
        padding: 64px 0;
    }

    .about-team-title {
        font-size: 32px;
        line-height: 44px;
    }

    .about-team-desc {
        margin-top: 24px;
        font-size: 16px;
        line-height: 26px;
    }

    .about-team-slider {
        margin-top: 28px;
        border-radius: 12px;
    }

    .about-team-track {
        height: 420px;
    }

    .about-vision-inner {
        min-height: 360px;
        padding: 56px 40px;
    }

    .about-vision-text {
        max-width: 100%;
    }

    .about-vision-title {
        font-size: 48px;
        line-height: 60px;
    }

    .about-vision-desc {
        font-size: 16px;
        line-height: 24px;
    }

    .about-address {
        padding: 64px 0;
    }

    .about-address-title {
        margin-bottom: 28px;
        font-size: 32px;
        line-height: 44px;
    }

    .about-address-map img {
        height: 420px;
        object-fit: cover;
    }
}

/* 关于我们页响应式 ≤800px */
@media (max-width: 800px) {
    .about-hero {
        padding-top: 64px;
        background-size: 100% 360px;
    }

    .about-hero-inner,
    .about-intro-inner,
    .about-history-inner,
    .about-team-inner,
    .about-vision-inner,
    .about-address-inner {
        padding-left: 16px;
        padding-right: 16px;
    }

    .about-hero-inner {
        min-height: 320px;
        padding-bottom: 24px;
    }

    .about-hero-title,
    .about-hero-subtitle {
        font-size: 24px;
        line-height: 32px;
    }

    .about-hero-desc {
        margin-top: 12px;
        font-size: 13px;
        line-height: 20px;
    }

    .about-hero-label {
        padding-top: 100px;
        font-size: 24px;
        line-height: 32px;
    }

    .about-intro {
        padding-bottom: 40px;
    }

    .about-intro-text {
        font-size: 13px;
        line-height: 22px;
        text-align: left;
    }

    .about-history {
        padding: 36px 0;
    }

    .about-history-title {
        margin-bottom: 24px;
        font-size: 24px;
        line-height: 32px;
    }

    .about-history-grid {
        gap: 12px;
    }

    .about-history-card {
        border-radius: 10px;
        padding: 14px;
    }

    .about-history-center {
        gap: 12px;
    }

    .about-history-center-card {
        padding: 14px;
    }

    .about-history-year,
    .about-history-left .about-history-year-num,
    .about-history-center-head .about-history-year-num,
    .about-history-right .about-history-year-num {
        font-size: 24px;
        line-height: 30px;
    }

    .about-history-card-title,
    .about-history-left .about-history-card-title,
    .about-history-right .about-history-card-title {
        font-size: 16px;
        line-height: 24px;
    }

    .about-history-center-line {
        font-size: 16px;
        line-height: 24px;
    }

    .about-history-card-desc,
    .about-history-left .about-history-card-desc,
    .about-history-right .about-history-card-desc {
        font-size: 13px;
        line-height: 20px;
    }

    .about-history-left .about-history-card-pic img,
    .about-history-right .about-history-card-pic img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    .about-history-center-card .about-history-card-icon {
        width: 28px;
        height: 28px;
    }

    .about-team {
        padding: 40px 0;
    }

    .about-team-title {
        font-size: 24px;
        line-height: 32px;
    }

    .about-team-desc {
        margin-top: 16px;
        font-size: 14px;
        line-height: 22px;
        text-align: left;
    }

    .about-team-slider {
        margin-top: 20px;
        border-radius: 10px;
    }

    .about-team-track {
        height: 240px;
    }

    .about-team-dots {
        bottom: 12px;
    }

    .about-vision-inner {
        min-height: 240px;
        padding: 40px 16px;
    }

    .about-vision-title {
        font-size: 32px;
        line-height: 42px;
    }

    .about-vision-desc {
        font-size: 14px;
        line-height: 22px;
    }

    .about-address {
        padding: 40px 0;
    }

    .about-address-title {
        margin-bottom: 20px;
        font-size: 24px;
        line-height: 32px;
    }

    .about-address-map img {
        height: 220px;
    }

    .about-page ~ .side-float {
        display: none;
    }
}