/* 关于页面特定样式 */
.about-page {
    background-color: #0a1a04;
}

.about-main {
    padding-top: 80px;
}

/* 头部背景部分 */
.about-hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.about-hero .hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
}

.hero-content h1 {
    font-size: 48px;
    color: #D3F768;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 24px;
    color: #B1CA80;
}

/* 公司简介部分 */
.about-intro {
    padding: 80px 0;
    background: rgba(10, 26, 4, 0.6);
}

.intro-content {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    color: #B1CA80;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-image {
    width: 500px;
    height: 300px;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .intro-content {
        flex-direction: column;
    }

    .intro-image {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
    }
}

.about-bg {
    width: 100%;
    height: 680px;
    position: relative;
    overflow: hidden;
}

.about-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(12, 106, 5, 0.5);
    z-index: 1;
}

.about-bg .hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 0;
}

.about-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 26, 4, 0.7);
    z-index: 1;
}

.about-bg .hero-bg {
    position: relative;
    z-index: 0;
}

.about-bg-content {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.about-bg-content .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

.about-bg-title {
    position: relative;
}

.about-bg-title h1 {
    font-family: "Hiragino Sans GB";
    font-size: 48px;
    color: #D3F768;
    margin-bottom: 20px;
    font-weight: normal;
}

.about-bg-title p {
    font-family: "Hiragino Sans GB";
    font-size: 24px;
    color: #B1CA80;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-bg-title {
        padding: 0 20px;
    }

    .about-bg-title h1 {
        font-size: 36px;
    }

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

/* Urna介绍模块 */
.about-intro-section {
    padding: 80px 0;
    background-color: #0a1a04;
}

.intro-logo {
    text-align: left;
    margin-bottom: 60px;
}

.intro-logo img {
    width: 323px;
    height: 44px;
}

.intro-content-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.intro-text-content {
    flex: 1;
}

.text-block {
    margin-bottom: 30px;
}

.text-block:last-child {
    margin-bottom: 0;
}

.text-block p {
    color: #B1CA80;
    font-size: 16px;
    margin: 0;
    line-height:200%;
    letter-spacing: 0.1em;
}

.intro-images {
    width: 486px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.image-item {
    width: 100%;
    height: 297px;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .intro-content-wrapper {
        flex-direction: column;
    }

    .intro-images {
        width: 100%;
        max-width: 486px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .intro-logo {
        text-align: center;
    }

    .intro-logo img {
        width: 80%;
        height: auto;
        max-width: 323px;
    }
}

/* 我们的使命模块 */
.about-mission {
    padding-top: 80px;
    background-color: #0a1a04;
}

.about-mission .section-title {
    margin-bottom: 60px;
}

.mission-banner {
    height: 680px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mission-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 26, 4, 0.7);
}

.mission-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.mission-title {
    font-family: "Hiragino Sans GB";
    font-weight: bold;
    font-size: 60px;
    color: #CEF34B;
    margin-bottom: 40px;

}

.mission-desc {
    width: 715px;
    margin: 0 auto;
    font-family: "Hiragino Sans GB";
    font-weight: normal;
    font-size: 18px;
    color: #6EE368;
    line-height: 36px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .mission-title {
        font-size: 48px;
    }

    .mission-desc {
        width: 90%;
        font-size: 16px;
        line-height: 32px;
    }
}

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

/* 技术创新模块 */
.about-tech {
    padding: 80px 0;
    background-color: #0a1a04;
}

.tech-intro {
    text-align: center;
    color: #B1CA80;
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 30px auto 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .tech-intro {
        font-size: 16px;
        padding: 0 20px;
    }

    .global-partners {
        padding: 0 !important;
        padding-bottom: 50px !important;
    }
}

/* 技术展示区域 */
.tech-showcase {
    /* padding: 60px 0; */
}

.tech-box {
    display: flex;
    gap: 80px;
    margin-top: 60px;
    position: relative;
    border-top: 1px solid rgba(101, 181, 72, 0.3);
    border-right: 1px solid rgba(101, 181, 72, 0.3);
    border-bottom: 1px solid rgba(101, 181, 72, 0.3);
    padding: 60px 60px 0px 0;
    min-height: 590px;
}

.tech-image {
    width: 531px;
    height: 705px;
    position: relative;
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: -60px;
    left: 0;
}

.tech-content {
    flex: 1;
}

.tech-title {
    font-family: "Hiragino Sans GB";
    font-weight: normal;
    font-size: 36px;
    color: #D3F768;
    margin-bottom: 40px;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-item {
    /* max-width: 480px; */
}

.feature-title {
    font-family: "Hiragino Sans GB";
    font-weight: normal;
    font-size: 24px;
    color: #B4F92E;
    margin-bottom: 15px;
}

.feature-desc {
    font-family: "Hiragino Sans GB";
    font-size: 16px;
    line-height: 1.8;
    color: #458835;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .tech-box {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .tech-content {
        padding-top: 0;
        text-align: center;
    }

    .feature-item {
        margin: 0 auto;
    }
}



/* 反向布局的技术展示盒子 */
.tech-box-reverse {
    flex-direction: row-reverse;
    border-right: none;
    border-left: 1px solid rgba(101, 181, 72, 0.3);
    padding: 60px 0 60px 60px;
    margin-top: 125px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .tech-box {
        flex-direction: column;
        align-items: center;
        gap: 40px;

    }

    .tech-box-reverse {
        flex-direction: column;
        padding: 60px 60px 60px 60px;
    }
}

/* 可持续发展承诺模块 */
.sustainable-dev {
    padding: 80px 0;
    background-color: #0a1a04;
}

.sustainable-intro {
    text-align: center;
    color: #B1CA80;
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 30px auto 60px;
}

.sus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    max-width: 1460px;
    margin: 0 auto;
}

.sus-box {
    width: 710px;
    min-height: 258px;
    background: rgba(10, 26, 4, 0.6);
    border: 1px solid rgba(101, 181, 72, 0.3);
    padding: 40px;
    margin: 0;
}

.sus-box:hover {
    background: #1D5828;
}

.sus-box:hover .sus-box-title {
    color: #fff;
}

.sus-box-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.sus-box-icon {
    width: 51px;
    height: 51px;
    margin-right: 20px;
}

.sus-box-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sus-box-title {
    font-family: "Hiragino Sans GB";
    font-weight: normal;
    font-size: 40px;
    color: #D3F768;
    margin: 0;
    line-height: 51px;
}

.sus-box-desc {
    font-family: "Hiragino Sans GB";
    font-size: 16px;
    line-height: 1.8;
    color: #B1CA80;
    margin: 0;
    margin-left: 71px;
}

/* 响应式调整 */
@media (max-width: 1500px) {
    .sus-box {
        width: 100%;
    }
}

@media (max-width: 992px) {
    .sus-grid {
        grid-template-columns: 1fr;
    }

    .sus-box {
        height: auto;
    }
}

/* 确保边框不重叠 */
.sus-box:nth-child(2n) {
    border-left: none;
}

.sus-box:nth-child(n+3) {
    border-top: none;
}

/* 全球合作伙伴模块 */
.global-partners {
    padding: 80px 0;
    background-color: #0a1a04;
}

.partners-intro {
    text-align: center;
    color: #B1CA80;
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 30px auto 60px;
}

.partners-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1400px;
    margin: 0 auto;
}

.partner-item {
    text-align: center;
}

.partner-icon {
    width: 132px;
    height: 132px;
    line-height: 132px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid rgba(101, 181, 72, 0.3);
}

.partner-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-name {
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    font-weight: bold;
    color: #D3F768;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .partners-grid {
        flex-wrap: wrap;
        justify-content: center;
        gap: 40px;
    }

    .partner-item {
        width: calc(33.33% - 27px);
    }
}

@media (max-width: 768px) {
    .partner-item {
        width: calc(50% - 20px);
    }

    .tech-box-reverse {

        margin-top: 60px;
    }

    .about-tech {
        padding-bottom: 0;
    }
}

/* @media (max-width: 480px) {
    .partner-item {
        width: 100%;
    }
} */

/* 未来展望模块 */
.future-vision {
    position: relative;
    padding: 80px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.vision-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 26, 4, 0.8);
}

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

.vision-intro {
    text-align: center;
    color: #B1CA80;
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 30px auto 60px;
}

.vision-boxes {
    position: relative;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
}

/* 隐藏滚动条但保持功能 */
.vision-boxes::-webkit-scrollbar {
    display: none;
}

.vision-boxes {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.vision-box {
    width: 25%;
    min-height: 400px;
    background: linear-gradient(to bottom right, #214615, #32651E);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
}

.vision-box:last-child {
    margin-right: 0;
}

.vision-box:hover {
    background: linear-gradient(to bottom right, #5DB348, #8ECD67);
}

.vision-box:hover .vision-title {
    color: #0a1a04 !important;
}

.vision-box:hover .vision-desc {
    color: #0a1a04 !important;
}

.vision-title {
    font-family: "Hiragino Sans GB";
    font-size: 36px;
    font-weight: normal;
    color: #D3DC83;
    margin: 0 0 15px 0;
    text-align: center;
}

.vision-desc {
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.6;
    color: #66AE76;
    margin: 0;
    max-width: 250px;
}

/* 修改响应式布局 */
@media (max-width: 992px) {
    .vision-boxes {
        justify-content: center;
        flex-wrap: wrap;
    }

    .vision-box {
        /* flex: 0 0 252px; */
        width: 100%;
        height: 252px;
        /* margin-right: 20px; */
        padding-top: 40px;
    }
}

@media (max-width: 576px) {
    .vision-boxes {
        /* padding: 0 15px 20px; */
    }
}

/* 加入我们模块 */
.join-us {
    padding: 100px 0;
    background-color: #0a1a04;
    text-align: center;
}

.join-title {
    font-family: "Hiragino Sans GB";
    font-size: 48px;
    font-weight: normal;
    color: #D6E96A;
    margin-bottom: 40px;
}

.join-content {
    max-width: 800px;
    margin: 0 auto;
}

.join-desc {
    font-family: "Hiragino Sans GB";
    font-size: 18px;
    line-height: 1.8;
    color: #B1CA80;
    margin-bottom: 40px;
}

.join-subtitle {
    font-family: "Hiragino Sans GB";
    font-size: 24px;
    font-weight: normal;
    color: #D3F768;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .join-us {
        padding: 60px 0;
    }

    .join-title {
        font-size: 36px;
        margin-bottom: 30px;
    }

    .join-desc {
        font-size: 16px;
        margin-bottom: 30px;
        padding: 0 20px;
    }

    .join-subtitle {
        font-size: 20px;
    }
}

/* 结语模块 */
.closing-words {
    padding: 100px 0;
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
}

.closing-words::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(16, 93, 11, 0.85) 0%, rgba(10, 26, 4, 0.85) 100%);
    z-index: 1;
}

.closing-words .container {
    position: relative;
    z-index: 2;
}

.closing-text {
    font-family: "Hiragino Sans GB";
    font-size: 28.84px;
    line-height: 1.8;
    color: #B9DC67;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .closing-words {
        padding: 60px 0;
    }

    .closing-text {
        font-size: 20px;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .tech-image {
        width: 100%;
        height: auto;
        aspect-ratio: 531/679;
        display: none;
    }

    .tech-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .tech-box {
        border: 1px solid #32683C;
        padding: 40px;


    }

    .tech-box-reverse {
        border: 1px solid #32683C;
        padding: 40px;
    }

    .feature-title {
        font-size: 20px;
    }

    .sus-box:nth-child(2n) {
        border: 1px solid #32683C;
        border-top: none;

    }

    .sus-box-title {
        font-size: 24px;

    }

    .vision-title {
        font-size: 24px;
    }
}