/* 关于我们页面样式 */

/* Banner区域 */
.about-banner {
    position: absolute;
    left: 0;
    top: 164px;
    width: 100%;
    height: 1150px;
}

.about-banner-color {
    position: absolute;
    left: 64.84%;
    /* 1245px / 1920px */
    top: 0;
    width: 35.16%;
    /* 675px / 1920px */
    height: 1150px;
    background-color: #0E2B59;
}

.about-banner-image {
    position: absolute;
    left: 0;
    top: 430px;
    width: 91.41%;
    /* 1755px / 1920px */
    height: 720px;
    object-fit: cover;
    object-position: 50% 50%;
    z-index: 2;
}

.about-banner-title {
    position: absolute;
    left: 8.59%;
    /* 165px / 1920px */
    top: 140px;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 300;
    font-size: 96px;
    line-height: 1.3;
    color: #BEA66E;
    white-space: nowrap;
    z-index: 3;
}

.about-banner-title p {
    margin: 0;
}

/* 关于我们介绍区域 - 背景 */
.about-intro {
    position: absolute;
    left: 0;
    top: 1314px;
    width: 100%;
    height: 1197px;
    background-color: #0E2B59;
    /* 不设置z-index，避免创建新的层叠上下文 */
}

/* 文字内容区域 */
.about-intro-text {
    position: absolute;
    left: 165px;
    top: 120px;
    /* 相对于about-intro */
    width: 645px;
    color: #FFFFFF;
    z-index: 10;
    /* 文字在最上层 */
}

.about-intro-text h2 {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 400;
    font-size: 48px;
    line-height: 58px;
    margin: 0 0 64px 0;
    /* Figma: 标题top 120px + line-height 58px + margin 64px = 文字top 242px */
}

.about-intro-text p {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 300;
    font-size: 18px;
    line-height: 2;
    margin: 0;
}

/* Logo区域 */
.about-intro-logo {
    position: absolute;
    left: calc(50% + 384.5px);
    top: 180px;
    /* 相对于about-intro：Figma设计中是180.19px */
    transform: translateX(-50%);
    text-align: center;
    color: #BEA66E;
    z-index: 10;
    /* Logo在最上层 */
}

.about-intro-logo .logo-large {
    height: 240px;
    width: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* 企业愿景区域 */
.about-vision {
    position: absolute;
    left: 0;
    top: 1884px;
    /* Figma设计：1314px (About top) + 570px (Vision相对位置) = 1884px */
    width: 100%;
    height: 849px;
    overflow: visible;
    z-index: 3;
    /* 在about-intro上方，可以盖住intro的背景 */
}

.vision-bg-image {
    position: absolute;
    left: -19.22%;
    /* -369px / 1920px */
    top: 0;
    width: 70.31%;
    /* 1350px / 1920px */
    height: 849px;
    object-fit: cover;
    z-index: 2;
    /* 在金色块上方 */
}

.vision-gold-block {
    position: absolute;
    left: 0;
    top: 163px;
    width: 100%;
    height: 464px;
    background-color: #BEA66E;
    display: flex;
    flex-direction: column;
    z-index: 1;
    /* 最小的z-index */
    justify-content: center;
    padding-left: 58.65%;
    /* 1126px / 1920px */
}

.vision-gold-block h2 {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 400;
    font-size: 48px;
    line-height: 58px;
    color: #FFFFFF;
    margin: 0 0 154px 0;
    white-space: nowrap;
}

.vision-gold-block p {
    width: 90%;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 2;
    color: #FFFFFF;
    margin: 0;
}

.vision-building {
    position: absolute;
    left: 30.36%;
    /* 583px / 1920px */
    top: 477px;
    width: 24.27%;
    /* 466px / 1920px */
    height: 298px;
    object-fit: cover;
    z-index: 3;
    /* 在vision区域内最上层 */
}

/* 企业价值观区域 */
.about-values {
    position: absolute;
    left: 0;
    top: 2733px;
    width: 100%;
    height: 900px;
    background-color: #F9F9F9;
    padding-top: 112px;
}

.about-values>h2 {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 400;
    font-size: 48px;
    line-height: 58px;
    color: #0E1543;
    text-align: center;
    margin: 0 0 122px 0;
    position: relative;
    z-index: 1;
}

.values-grid {
    display: flex;
    justify-content: center;
    /* 水平居中 */
    align-items: flex-start;
    /* 顶部对齐，让第四个卡片可以向下偏移 */
    flex-wrap: nowrap;
    /* 不换行 */
    gap: 0;
    padding: 0;
}

.value-card {
    position: relative;
    width: 19.11%;
    /* 367px / 1920px */
    height: 549px;
    overflow: hidden;
    flex-shrink: 0;
}



.value-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.value-overlay {
    position: absolute;
    inset: 0;
    background: rgba(14, 43, 89, 0.4);
}

.value-card.highlighted .value-overlay {
    background: rgba(14, 43, 89, 0.9);
}

.value-card:first-child .value-overlay {
    background: linear-gradient(180deg, rgba(8, 32, 71, 0) 22.495%, rgba(8, 32, 71, 0.3) 100%);
}

.value-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #FFFFFF;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 319px;
}

/* Hover时增加gap */
.value-card:hover .value-content {
    gap: 24px;
}

.value-num {
    width: 48px;
    height: 48px;
    border: 1px solid #BEA66E;
    /* 金色边框 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 30px;
    background-color: #0E2B59;
    /* 蓝色背景 */
    color: #BEA66E;
    /* 金色数字 */
    margin: 0;
    flex-shrink: 0;
}

/* highlighted卡片的数字：白色边框+白色数字+透明背景 */
.value-card.highlighted .value-num {
    background-color: transparent;
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.value-content h3 {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 500;
    font-size: 24px;
    line-height: 30px;
    margin: 0;
    width: 200px;
}

.value-desc {
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 30px;
    margin: 0;
    width: 319px;
    display: none;
    /* 默认隐藏 */
}

.value-line {
    width: 87%;
    /* 319px / 367px ≈ 87% */
    height: 3px;
    background-color: #BEA66E;
    display: none;
    /* 默认隐藏 */
}

/* Hover效果 */
.value-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.value-card .value-overlay {
    transition: background-color 0.3s ease;
}

.value-card .value-num {
    transition: all 0.3s ease;
}

/* Hover时：深色遮罩 */
.value-card:hover .value-overlay {
    background: rgba(14, 43, 89, 0.9);
}

/* Hover时：数字变成金色背景白色文字 */
.value-card:hover .value-num {
    background-color: #BEA66E;
    border-color: #BEA66E;
    color: #FFFFFF;
}

/* Hover时：显示描述和横线 */
.value-card:hover .value-desc {
    display: block;
}

.value-card:hover .value-line {
    display: block;
}

/* Footer位置 - 针对关于我们页面 */
body .footer {
    top: 3743px;
    /* 2733 + 900 + 110 间距 */
}

/* 响应式调整 */
@media (max-width: 1440px) {
    .about-banner-title {
        font-size: 72px;
    }

    .value-card {
        width: 22%;
    }
}

@media (max-width: 1024px) {
    .about-banner-title {
        font-size: 56px;
    }

    .values-grid {
        flex-wrap: wrap;
        gap: 20px;
    }

    .value-card {
        width: 45%;
    }

}

@media (max-width: 768px) {
    .about-banner {
        top: 76px;
        height: auto;
        min-height: auto;
    }

    .about-banner-image {
        top: 165px;
        height: 200px;
    }

    .about-banner-title {
        font-size: 32px;
        top: 52px;
        left: 24px;
    }

    .about-intro-text {
        width: 87.5%;
        top: 52px;
        left: 50%;
        transform: translateX(-50%);

    }

    .about-banner-color {
        left: initial;
        right: 0;
        width: 19vw;
        height: 365px;
    }


    .about-intro {
        top: 441px;
        min-height: 626px;
        height: auto;
    }

    .about-intro-text h2 {
        font-size: 24px;
        margin-bottom: 32px;
        text-align: center;
    }

    .about-intro-text p {
        font-size: 16px;
        line-height: 1.8;
    }

    html[lang="ja"] .about-intro-logo {
        bottom: 45px;
    }

    html[lang="en"] .about-intro-logo {
        bottom: 30px;
    }

    .about-intro-logo {
        bottom: 95px;
        top: initial;
        left: 50%;
        transform: translateX(-50%);
    }

    .about-intro-logo .logo-large {
        height: 120px;
        width: auto;
    }

    .values-grid {
        gap: 0;
        flex-direction: column;
        align-items: center;
        margin-left: 0;
        padding: 0 5%;
    }

    .value-card {
        width: 100%;
        height: 240px;
    }

    .about-vision {
        top: 1067px;
        height: auto;
    }

    .vision-bg-image {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        height: 248px;
    }

    .vision-gold-block {
        text-align: center;
        position: relative;
        top: -4px;
        left: 0;
        width: 100%;
        padding-left: 0;
        height: 294px;
    }

    .vision-gold-block h2 {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .vision-gold-block p {
        font-size: 16px;
        padding: 0 24px;
        white-space: wrap;
    }

    .vision-building {
        width: 174px;
        height: 112px;
        right: 0;
        top: 152px;
        left: initial;
    }

    .about-values {
        padding-top: 0;
        top: 1608px;
    }

    .about-values>h2 {
        font-size: 24px;
        margin-bottom: 0px;
        padding: 30px 0px 20px 0px;
    }

    body .footer {
        top: 2760px;
    }

}


@media (max-width:440px) {
    .about-banner-title {
        top: 30px;
        white-space: wrap;
        width: 70%;
        font-size: 28px;
    }

    .about-intro-text p {
        font-size: 15px;
    }


}