/* ==========================================================================
   Custom Styles for Yuanzhi Mingqi
   ========================================================================== */
   /* 全局所有可交互元素 清除原生聚焦轮廓边框 */
a, button, input, textarea, select {
    outline: none !important;
}
*+h1,
*+h2,
*+h3,
*+h4,
*+h5,
*+h6 {
    margin-top: 0;
}

:root {
    --primary-color: #0066ff;
    --text-color: #333;
    --light-text: #666;
    --white: #ffffff;
    --grey-bg: #f8f9fa;
    --footer-bg: #0056ff;
    --container-width: 2250px;
    --content-side-margin: 385px;
    /* 宽度调整为 2250px */
}

/* Base Styles */
* {
    box-sizing: border-box;
}

html {
    font-size: 12px;
    overflow-x: hidden;
}

/* 适配 1920px 及以下分辨率 */

.honors-grid-container {
    overflow: hidden;
    width: 100%;
    margin-bottom: 30px;
}

.honors-grid {
    display: none;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
}

.honors-grid.active {
    display: flex;
}

.honor-item {
    flex: 0 0 calc(25% - 22.5px); /* 4项一屏，减去间距 */
}

.honor-card {
    height: 350px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.honor-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.honors-footer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 80px;
    gap: 50px;
}

.honors-progress {
    flex: 1;
    height: 1px;
    background: #d1d1d1;
    position: relative;
}

.progress-active {
    position: absolute;
    top: -1px;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.honors-nav {
    display: flex;
    gap: 15px;
}

.honors-nav a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
    transition: all 0.3s;
}

.honors-nav a:hover {
    background: var(--primary-color);
}

.honors-nav a:hover img {
    filter: brightness(0) invert(1);
}

.honors-nav a img {
    height: 18px;
    transition: all 0.3s;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    width: 100%;
}

.am-container {
    max-width: var(--container-width);
    margin: 0 auto;
    /* 确保容器在大屏下居中 */
}

img {
    max-width: 100%;
    height: auto;
}

.grey-bg {
    background-color: var(--grey-bg);
}

.section {
    padding: 80px 0;
}

.section-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    /* 增加高度：从 20px 增加到 30px */
    background: transparent;
    transition: all 0.3s;
}

.header.scrolled {
    background: var(--footer-bg);
    padding: 15px 0;
    /* 滚动后也适当增大高度 */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 60px;
    /* 增大 logo：从 40px 增加到 60px */
}

.nav-list {
    display: flex;
    gap: 50px;
    /* 增大间距：从 30px 增加到 50px */
}

.nav-list a {
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    position: relative;
    padding-bottom: 5px;
}

.nav-list a:hover,
.nav-list a.active {
    color: #00ccff;
}

.nav-list a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: #00ccff;
}

.nav-arrow {
    width: 10px;
    margin-left: 4px;
    transition: transform 0.3s;
}

.nav-list a:hover .nav-arrow {
    transform: translateY(2px);
}

.btn-start {
    background: #00cccc;
    color: var(--white);
    padding: 12px 30px;
    /* 增大按钮：从 8px 20px 增加到 12px 30px */
    border-radius: 30px;
    /* 相应增大圆角 */
    font-size: 1.8rem;
    /* 增大字号：从 1.4rem 增加到 1.8rem */
    transition: background 0.3s;
}

.btn-start:hover {
    background: #00b3b3;
    color: var(--white);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Banner */
.banner {
    position: relative;
    height: 100vh;
    /* 占满首屏 */
    min-height: 600px;
    color: var(--white);
    overflow: hidden;
}

.banner-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s;
    display: flex;
    align-items: center;
}

.banner-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.banner-item.active .banner-bg img {
    animation: bannerPic 4s alternate infinite 1s;
}

/* 呼吸缩放动画：平滑放大缩小 */
@keyframes bannerPic {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.06);
    }
}

.banner-container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.banner-content {
    max-width: 1000px;
    padding-top: 120px; /* 往下移一点 */
}

.banner-content h1 {
    font-size: 6.4rem; /* 减小字号 */
    font-weight: bold;
    margin-bottom: 20px;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s 0.3s;
}

.banner-item.active .banner-content h1 {
    transform: translateY(0);
    opacity: 1;
}

.banner-content h1 span {
    color: #00ccff;
}

.en-title {
    font-size: 2.4rem; /* 减小字号 */
    letter-spacing: 4px;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s 0.5s;
}

.banner-item.active .en-title {
    transform: translateY(0);
    opacity: 0.9;
}

.sub-title {
    font-size: 1.8rem; /* 减小字号 */
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s 0.7s;
}

.banner-item.active .sub-title {
    transform: translateY(0);
    opacity: 0.8;
}

.banner-dots {
    position: absolute;
    bottom: 200px;
    right: 300px;
    display: flex;
    gap: 15px;
    z-index: 10;
}

.dot {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: var(--white);
    border-color: var(--white);
    transform: scale(1.2);
}

/* Section Common */
.section-title {
    margin-bottom: 100px;
}

.section-title h2 {
    font-size: 3.2rem;
    font-weight: bold;
    line-height: 1.4;
    color: #222;
}

.btn-more {
    display: inline-block;
    margin-top: 20px;
    color: var(--light-text);
    border: 1px solid #ddd;
    padding: 10px 40px;
    border-radius: 63px;
    transition: all 0.3s;
}

.btn-more:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Mission */
.mission {
    display: flex;
    align-items: center;
    padding: 150px 0;
}

.mission-text {
    flex: 1;
    margin-left: calc(var(--content-side-margin) - (100vw - 100%) / 2);
}

.mission-text p {
    font-size: 1.6rem;
    color: var(--light-text);
    margin-bottom: 20px;
}

.mission-img {
    flex: 1;
    text-align: right;
    margin-right: calc(0px - (100vw - 100%) / 2);
}

.mission-img img {}

/* Values */
.values-content,
.about-content-inner {
    margin-left: calc(var(--content-side-margin) - (100vw - 100%) / 2);
    margin-right: calc(var(--content-side-margin) - (100vw - 100%) / 2);
}

.section-header-left {
    text-align: left;
    margin-bottom: 60px;
}

.section-tag {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #0066ff;
}

.section-tag span {
    display: inline-block;
    width: 4px;
    height: 16px;
    background: #0066ff;
    margin-right: 8px;
    border-radius: 2px;
}

.section-header-left h2 {
    font-size: 4.2rem;
    font-weight: bold;
    color: #333;
}

.values-list {
    margin-top: 40px;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.value-item {
    display: flex;
}

.value-card {
    background: var(--white);
    padding: 40px 30px 0 30px;
    text-align: center;
    border-radius: 0;
    transition: transform 0.3s, box-shadow 0.3s;
    height: auto; /* 改为由 flex 撑开 */
    display: flex;
    flex-direction: column;
    width: 100%;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.value-icon img {
    height: 36px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.value-card p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.value-img {
    margin-top: auto;
    margin-left: -30px;
    margin-right: -30px;
}

.value-img img {
    width: 100%;
    display: block;
}

/* Products */
.product-saas {
    margin-top: 60px;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
}

.product-text {
    flex: 1;
    padding: 60px 0;
    margin-left: calc(var(--content-side-margin) - (100vw - 100%) / 2);
}

.product-text h3 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-text p {
    color: var(--light-text);
    margin-bottom: 30px;
}

.product-img {
    flex: 1;
    text-align: right;
    margin-right: calc(0px - (100vw - 100%) / 2);
}

.product-img img {}

/* Scenes */
.section-header-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 改为居中对齐 */
    margin-bottom: 60px;
}

.scene-list {
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    display: flex; /* 使用 flex 布局确保等高 */
    flex-wrap: wrap;
    align-items: stretch;
}

.scene-item {
    display: flex; /* 让列也成为 flex 容器 */
}

.scene-badge {
    display: inline-flex;
    align-items: center;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 15px;
    border-radius: 4px;
    overflow: hidden;
}

.badge-dark {
    background: #1a4da3;
    color: var(--white);
    padding: 2px 8px;
}

.badge-blue {
    background: #e6f0ff;
    color: var(--primary-color);
    padding: 2px 8px;
}

.header-left h2 {
    font-size: 3.2rem;
    font-weight: bold;
    line-height: 1.4;
    color: #222;
}

.btn-view-all {
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 35px;
    /* 增大 padding */
    border-radius: 50px;
    /* 圆角按钮 */
    font-size: 1.6rem;
    font-weight: 600;
    transition: all 0.3s;
    margin-right: 3.5rem;
}

.btn-view-all:hover {
    background: #004ecc;
    color: var(--white);
    transform: translateY(-2px);
}

.scene-card {
    background: var(--white);
    border-radius: 24px;
    /* 更大的圆角 */
    overflow: hidden;
    margin-bottom: 40px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-bottom: 8px solid var(--primary-color);
    /* 底部蓝色装饰 */
    display: flex;
    flex-direction: column;
    width: 100%; /* 充满父容器宽度 */
}

.scene-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.scene-img img {
    width: 100%;
    height: 260px;
    /* 增加图片高度 */
    object-fit: cover;
}

.scene-info {
    padding: 35px;
    /* 增加内边距 */
    flex: 1; /* 自动填充剩余空间，确保底部对齐 */
    display: flex;
    flex-direction: column;
}

.scene-num {
    font-size: 3.6rem;
    /* 再次增大 */
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    margin-bottom: 10px;
    font-family: Arial, sans-serif;
    /* 数字使用 Arial 更接近设计 */
}

.scene-info h4 {
    font-size: 2.3rem;
    /* 再次增大 */
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary-color);
    line-height: 1.3;
}

.scene-info p {
    font-size: 1.4rem;
    /* 调小一点，更符合设计 */
    color: #666;
    margin-bottom: 35px;
    line-height: 1.8;
    /* 增大行高 */
    height: auto;
    flex: 1; /* 推动 footer 到底部 */
}

.scene-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f0f0f0;
    padding-top: 20px;
    margin-top: auto; /* 确保在最底部 */
}

.scene-link {
    color: var(--primary-color);
    /* 改为蓝色 */
    font-weight: 600;
    font-size: 1.6rem;
    transition: opacity 0.3s;
    text-decoration: none;
}

.scene-link:hover {
    opacity: 0.8;
}

.scene-arrow {
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: bold;
    transition: transform 0.3s;
}

.scene-card:hover .scene-arrow {
    transform: translateX(5px);
}

/* Partners */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.partner-logo {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    transition: all 0.3s;
}

.partner-logo:hover {
    transform: scale(1.05);
}

.partner-logo img {
    max-height: 100%;
    transition: all 0.3s;
}

/* Footer */
.footer {
    background: var(--footer-bg);
    color: var(--white);
    padding: 60px 0 40px;
}

.footer-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
}

.footer-mission-grid {
    display: flex;
    gap: 185px;
}

.mission-item {
    font-size: 1.6rem;
    color: var(--white);
}

.footer-main {
    display: flex;
    gap: 0;
}

.footer-contact {
    flex: 0 0 450px;
    padding-right: 60px;
}

.contact-item {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--white);
}

.contact-item i {
    margin-right: 15px;
    font-size: 2rem;
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    margin-top: 40px;
}

.qr-box {
    padding: 10px;
    text-align: center;
    color: var(--footer-bg);
}

.qr-img {
    width: 100px;
    height: 100px;
    background: #fff;
    margin-bottom: 5px;
}

.qr-img img {
    width: 100%;
    height: 100%;
}

.qr-box span {
    font-size: 1.2rem;
    display: block;
    font-weight: bold;
}

.qr-tips {
    font-size: 1.4rem;
    line-height: 1.4;
    margin-bottom: 10px;
    text-align: center;
    color: var(--white);
}

.footer-links-container {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px 40px;
    padding-left: 110px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.link-group {
    min-width: 160px;
}

.link-group h4 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.link-group .chevron {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(45deg);
    margin-right: 12px;
    margin-bottom: 4px;
    opacity: 0.8;
}

.link-group ul li {
    margin-bottom: 12px;
}

.link-group a {
    color: var(--white);
    font-size: 1.5rem;
    transition: opacity 0.3s;
}

.link-group a:hover {
    opacity: 0.8;
    text-decoration: none;
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: right;
    font-size: 1.4rem;
    color: var(--white);
}

.footer-bottom a {
    color: var(--white);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}


/* Responsive */
@media (max-width: 2250px) {
    :root {
        --container-width: 1800px;
        --content-side-margin: 200px;
    }
    html {
        font-size: 10px;
    }
    .footer-mission-grid {
        gap: 80px;
    }
    .footer-links-container {
        padding-left: 60px;
        gap: 40px 30px;
    }
    .footer-contact {
        flex: 0 0 350px;
    }
    .banner-dots {
        right: 150px;
        bottom: 150px;
    }
    .banner-content {
        padding-left: 100px;
    }
    .header {
        padding: 15px 0;
    }
    .logo img {
        height: 45px;
    }
    .nav-list {
        gap: 30px;
    }
}

/* 适配 1440px 及以下分辨率 */
@media (max-width: 1440px) {
    :root {
        --container-width: 1380px; /* 进一步放宽容器 */
        --content-side-margin: 40px; /* 进一步缩小侧边距，释放更多空间给卡片 */
    }
    html {
        font-size: 8.5px; /* 降低基础字号，确保所有 rem 元素等比例缩小 */
    }
    .header-content {
        flex-wrap: nowrap;
    }
    .nav {
        margin: 0 15px; /* 给导航留出左右间隙 */
    }
    .nav-list {
        gap: 10px; /* 极小间距 */
    }
    .nav-list a {
        font-size: 1.4rem;
        padding-bottom: 3px;
    }
    .nav-arrow {
        width: 8px; /* 缩小箭头 */
        margin-left: 2px;
    }
    .btn-start {
        padding: 6px 15px;
        font-size: 1.4rem;
        white-space: nowrap; /* 防止按钮文字换行 */
    }
    .logo img {
        height: 36px;
    }
    
    /* 核心价值卡片调整 */
    .value-card {
        padding: 30px 20px 0 20px;
    }
    .value-card h3 {
        font-size: 2.2rem;
    }
    .value-card p {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    .value-icon img {
        height: 30px;
        margin-bottom: 15px;
    }

    /* 场景卡片调整 */
    .scene-info {
        padding: 25px;
    }
    .scene-info h4 {
        font-size: 1.8rem;
    }
    .scene-info p {
        font-size: 1.3rem;
        margin-bottom: 25px;
    }
    .scene-num {
        font-size: 2.8rem;
    }

    .mission {
        height: auto;
        padding: 60px 0;
    }
    .section {
        padding: 50px 0;
    }
    
    /* 修正 1440px 下可能出现的偏移冲突 */
    .mission-text, .values-content, .product-text {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .am-container {
        padding-left: var(--content-side-margin);
        padding-right: var(--content-side-margin);
    }
    .footer-mission-grid {
        gap: 30px;
    }
    .footer-links-container {
        padding-left: 20px;
        gap: 20px 15px;
    }
    .footer-contact {
        flex: 0 0 280px;
        padding-right: 20px;
    }
    .footer-logo img {
        height: 40px;
    }
    .mission-item {
        font-size: 1.4rem;
    }
}

/* 适配 1200px 及以下分辨率 */
@media (max-width: 1200px) {
    :root {
        --container-width: 1000px;
        --content-side-margin: 40px;
    }
    .footer-mission-grid {
        gap: 20px;
    }
    .footer-links-container {
        grid-template-columns: repeat(3, 1fr);
        padding-left: 20px;
    }
    .footer-contact {
        flex: 0 0 250px;
    }
}

/* 适配 1024px (平板) */
@media (max-width: 1024px) {
    :root {
        --container-width: 100%;
        --content-side-margin: 20px;
    }
    html {
        font-size: 8.5px;
    }
    .banner-content {
        padding-left: 20px;
    }
    .banner-dots {
        right: 40px;
        bottom: 60px;
    }
    .nav-list {
        gap: 15px;
    }
    .nav-list a {
        font-size: 1.4rem;
    }
    
    /* 资质荣誉平板版优化 */
    .honor-item {
        flex: 0 0 calc(50% - 15px);
    }
    .honors-grid {
        gap: 30px;
    }
    .honor-card {
        height: 300px;
    }

    .footer-links-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --content-side-margin: 0;
    }
    .section-flex {
        flex-direction: column;
        text-align: center;
    }

    .mission {
        height: auto;
        padding: 80px 0;
    }

    .mission-text {
        margin-left: 0;
        padding: 0 20px;
    }

    .values-content,
    .about-content-inner {
        margin-left: 0;
        margin-right: 0;
        padding: 0 20px;
    }

    .mission-img {
        text-align: center;
        margin-right: 0;
        margin-top: 40px;
    }

    .mission-img img {
        max-width: 80%;
        height: auto;
        border-radius: 20px;
    }

    .product-text {
        margin-left: 0;
        padding: 40px 20px;
    }

    .product-img {
        text-align: center;
        margin-right: 0;
        margin-top: 40px;
    }

    .product-img img {
        max-width: 80%;
        height: auto;
        border-radius: 20px;
    }

    .am-u-sm-3 {
        width: 50%;
    }

    .values-list,
    .scene-list {
        margin-left: -1rem;
        margin-right: -1rem;
    }

    .footer-top-bar {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-mission-grid {
        flex-direction: column;
        gap: 15px;
    }

    .footer-main {
        flex-direction: column;
    }

    .footer-contact {
        flex: none;
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-links-container {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        padding-top: 40px;
        justify-content: center;
        text-align: center;
        grid-template-columns: repeat(2, 1fr);
    }

    .link-group h4 {
        justify-content: center;
    }

    .footer-bottom {
        text-align: center;
    }

    .partner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


@media (max-width: 768px) {
    html {
        font-size: 8px;
    }
    
    body.nav-fixed {
        overflow: hidden;
    }

    .header {
        position: fixed;
        background: var(--footer-bg);
        padding: 10px 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .logo img {
        height: 30px;
    }
    
    .am-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* 关于页面通用手机版调整 */
    .about-section {
        padding: 50px 0;
    }
    .about-section-header {
        margin-bottom: 30px;
    }
    .about-section-header h2 {
        font-size: 2.4rem;
    }
    .about-section-header img {
        height: 20px;
        width: auto;
        margin-bottom: 8px;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw; /* 使用 100vw 确保占满视口宽度 */
        height: 100vh;
        background: var(--footer-bg);
        padding: 120px 40px 100px;
        z-index: 1000;
        overflow-y: auto;
        visibility: hidden;
        opacity: 0;
        transform: translateX(100%); /* 使用 transform 替代 right */
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1), 
                    opacity 0.4s, 
                    visibility 0.4s;
    }

    .nav.open {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list a {
        font-size: 2.2rem;
        justify-content: space-between;
        padding: 20px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.8);
    }
    
    .nav-list a.active {
        color: var(--white);
        font-weight: bold;
    }
    
    .nav-list a.active::after {
        display: none;
    }

    .nav-arrow {
        opacity: 0.6;
        transform: rotate(-90deg);
    }

    .header-btn {
        display: none;
    }
    
    .nav.open ~ .header-btn {
        display: flex;
        position: fixed;
        bottom: 50px;
        left: 50%;
        transform: translateX(-50%);
        width: 80%;
        justify-content: center;
        z-index: 1001;
    }
    
    .nav.open ~ .header-btn .btn-start {
        width: 100%;
        text-align: center;
        background: #00cccc;
        padding: 15px 0;
    }

    .banner {
        height: 40vh;
        min-height: 280px;
    }

    .banner-content {
        padding-top: 30px;
        text-align: center;
        padding-left: 0 !important;
    }

    .banner-content h1 {
        font-size: 2.6rem;
        line-height: 1.2;
        margin-bottom: 10px;
    }

    .en-title {
        font-size: 1.2rem;
        letter-spacing: 1px;
        margin-bottom: 10px;
    }

    .sub-title {
        font-size: 1.1rem;
        line-height: 1.3;
    }

    .banner-dots {
        right: 50%;
        transform: translateX(50%);
        bottom: 30px;
        gap: 10px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title h2 {
        font-size: 2.8rem;
    }

    .am-u-sm-3 {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .value-card {
        padding: 30px 20px;
    }
    
    .value-card h3 {
        font-size: 2.4rem;
    }
    
    .value-img {
        max-width: 70%;
        margin: 0 auto;
    }

    .scene-info h4 {
        font-size: 2rem;
    }

    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .partner-logo {
        height: 100px;
    }

    .footer-links-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        text-align: left;
    }
    
    .link-group {
        text-align: left;
    }
    
    .link-group ul {
        display: block;
    }
    
    .link-group a {
        font-size: 1.3rem;
    }
    
    .link-group h4 {
        font-size: 1.5rem;
        justify-content: flex-start;
        margin-bottom: 10px;
        border-bottom: none;
        padding: 0;
    }
}

/* About Us Page Styles */
.about-banner {
    height: 100vh;
    min-height: 600px;
}

.about-banner .banner-item {
    align-items: flex-end;
}

.about-banner .banner-container {
    position: relative;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding-bottom: 150px;
}

.about-banner .banner-content {
    padding-top: 0;
    max-width: none;
    width: 100%;
    text-align: left;
    position: relative;
}

.en-title-img {
    margin-bottom: 0;
    position: absolute;
    bottom: 160px;
    left: -50px;
    transform: none;
    width: auto;
    max-width: 1400px;
    opacity: 0;
    transition: all 1.2s 0.2s;
    z-index: 1;
    pointer-events: none;
}

.about-banner .banner-item.active .en-title-img {
    opacity: 0.3;
    transform: none;
}

.about-banner h1 {
    font-size: 10rem;
    font-weight: bold;
    margin-bottom: 0;
    color: var(--white);
    letter-spacing: 15px;
    position: relative;
    z-index: 2;
    text-shadow: 0 5px 20px rgba(0,0,0,0.2);
    text-align: left;
    bottom: 55px;
}

.about-banner h1 span {
    color: var(--white);
}

.about-banner .company-name {
    position: absolute;
    bottom: 10px;
    right: 0;
    font-size: 2.2rem;
    color: var(--white);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s 0.8s;
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-weight: 300;
}

.about-banner .banner-item.active .company-name {
    opacity: 0.8;
    transform: translateY(0);
}

.about-banner .company-name::before {
    content: '';
    display: inline-block;
    width: 22px;
    height: 22px;
    background: url('../image/about/0003_vector_smart_object.png') no-repeat center center;
    background-size: contain;
    margin-right: 12px;
}

@media (max-width: 1200px) {
    .about-banner h1 {
        font-size: 7rem;
    }
    .about-banner .company-name {
        font-size: 1.8rem;
        bottom: 80px;
    }
}


/* About Nav Bar */
.about-nav-bar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 90px; /* 调整为 header 滚动后的高度 */
    z-index: 99;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.about-nav-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: auto;
    padding-top: 25px;
}

.breadcrumb {
    align-self: flex-start;
    width: 100%;
    font-size: 1.3rem;
    color: #888;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.breadcrumb .sep {
    color: #ccc;
    font-size: 1.2rem;
}

.breadcrumb a {
    color: #666;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.about-anchor-list {
    display: flex;
    gap: 35px;
}

.about-anchor-list li {
    position: relative;
}

.about-anchor-list a {
    font-size: 1.5rem;
    color: #444;
    font-weight: 500;
    padding: 15px 0 20px;
    display: block;
    transition: all 0.3s;
    letter-spacing: 0.5px;
}

.about-anchor-list a:hover {
    color: var(--primary-color);
}

.about-anchor-list a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.about-anchor-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 3px 3px 0 0;
}

.about-anchor-list a:hover::after,
.about-anchor-list a.active::after {
    width: 100%;
}

/* Common Section Styles */
.about-section {
    padding: 100px 0;
}

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

.about-section-header img {
    margin-bottom: 15px;
}

.about-section-header h2 {
    font-size: 4.2rem;
    font-weight: bold;
    color: #333;
}

/* Profile Section */
.profile {
    background-image: url('../image/about/0015_layer-31.png');
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: contain;
}

.profile-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.profile-text p {
    font-size: 1.8rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.profile-grid {
    display: flex;
    gap: 0;
    align-items: stretch;
}

.profile-img-box {
    flex: 1;
}

.profile-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-info-cards {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.info-card {
    padding: 60px 40px;
    background: #f8f9fa;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-card.blue-card {
    background: var(--primary-color);
    color: var(--white);
}

.info-card.white-card {
    background: var(--white);
    border: 1px solid #eee;
}

.info-card h3 {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.info-card p {
    font-size: 1.4rem;
    opacity: 0.8;
    line-height: 1.4;
}

/* History Section */
.history {
    background: url('../image/about/0032_logo.png') no-repeat center bottom;
    background-size: cover;
    height: 1152px;
    padding-top: 240px;
}

.history .about-section-header {
    margin-bottom: 90px;
}

.history-timeline {
    text-align: center;
}

.timeline-img {
    max-width: 100%;
}

/* Team Section */
.team {
    background: url('../image/about/0030_layer-33.png') no-repeat center bottom;
    background-size: cover;
    height: 1300px;
    padding-top: 180px;
}

.team .about-section-header h2 {
    color: #fff;
}

.team-carousel-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.team-grid {
    display: flex;
    transition: transform 0.5s ease;
    gap: 40px;
    margin-bottom: 80px;
}

.team-item {
    flex: 0 0 calc(25% - 30px); /* 4 items per view, considering gap */
    min-width: 0;
}

.team-card {
    background: #fff;
    padding: 15px;
    position: relative;
    height: 100%;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.team-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    background: #23e2e2; /* Cyan background from design */
    margin-bottom: 60px;
}

.team-img-box::after {
    content: '';
    position: absolute;
    top: 15px;
    right: -5px;
    width: 20px;
    height: 4px;
    background: #0056ff; /* Blue accent */
}

.team-name-label {
    position: absolute;
    left: 0;
    bottom: -15px;
    background: #0056ff;
    color: #fff;
    padding: 8px 30px;
    font-size: 1.8rem;
    font-weight: bold;
    z-index: 1;
}

.team-info {
    padding: 0;
    text-align: left;
}

.team-info h4 {
    display: none; /* We use the label instead */
}

.team-info p {
    font-size: 1.6rem;
    color: #666;
}

.team-arrow {
    margin-top: 30px;
}

.team-arrow img {
    width: 30px;
    transition: all 0.3s ease;
}

.team-card:hover .team-arrow img {
    transform: translateX(10px);
}

.team-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 60px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background: #fff;
    color: #0056ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    cursor: pointer;
    transition: all 0.3s;
}

.nav-btn img {
    width: 20px;
    transition: all 0.3s ease;
}

.nav-btn:hover img {
    transform: scale(1.2);
}

.nav-btn.next {
    background: #23e2e2;
    color: #fff;
}

.nav-btn:hover {
    opacity: 0.8;
}

.rd-team-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 60px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 50px;
}

.rd-team-section .about-section-header h2 {
    color: #fff;
}

.rd-member-box {
    display: flex;
    gap: 60px;
    align-items: center;
}

.rd-member-img {
    flex: 0 0 500px;
    height: 400px;
    background: #23e2e2;
    border-radius: 20px;
}

.rd-member-info h3 {
    font-size: 3.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #fff;
}

.rd-member-info p {
    font-size: 1.8rem;
    color: #23e2e2;
    margin-bottom: 30px;
}

.rd-member-desc {
    font-size: 1.8rem;
    color: #eee;
    line-height: 1.8;
    position: relative;
    padding: 0 40px;
}

.rd-member-desc::before {
    content: '“';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 6rem;
    color: rgba(35, 226, 226, 0.3);
    line-height: 1;
}

.rd-member-desc::after {
    content: '”';
    position: absolute;
    right: 0;
    bottom: -20px;
    font-size: 6rem;
    color: rgba(35, 226, 226, 0.3);
    line-height: 1;
}

.rd-team {
    padding: 100px 0;
}

.rd-tag {
    display: inline-flex;
    align-items: center;
    background: #0056ff;
    color: #fff;
    padding: 5px 15px;
    border-radius: 4px;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 20px;
    gap: 10px;
}

.rd-tag img {
    height: 14px;
    margin-bottom: 0 !important;
}

.rd-carousel-container {
    position: relative;
    padding-bottom: 80px;
    margin-top: 50px;
    overflow: hidden;
}

.rd-slide {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.rd-slide.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.rd-content-wrapper {
    display: flex;
    align-items: center;
    position: relative;
}

.rd-image-side {
    flex: 0 0 45%;
    z-index: 2;
    position: relative;
}

.main-rd-img {
    width: 100%;
    height: 800px;
    object-fit: cover;
    display: block;
}

.rd-info-side {
    flex: 0 0 60%;
    height: 715px;
    background: #d6e5ff;
    margin-left: -5%;
    display: flex;
    align-items: center;
    padding: 60px 60px 60px 10%;
    z-index: 1;
}

.rd-info-content {
    width: 100%;
}

.rd-name-row {
    text-align: left;
}

.rd-name-row h3 {
    font-size: 3.6rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 5px;
}

.rd-title {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 30px;
}

.rd-quote-box {
    position: relative;
    padding: 20px 0;
}

.quote-icon {
    font-size: 8rem;
    color: #4a5a7a;
    font-family: Arial, sans-serif;
    line-height: 1;
    display: block;
    opacity: 0.9;
}

.quote-icon.start {
    margin-bottom: 10px;
}

.quote-icon.end {
    text-align: right;
    margin-top: 10px;
}

.rd-description {
    font-size: 1.6rem;
    color: #333;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    text-align: left;
    text-indent: 2em;
}

.rd-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 90px;
}

.rd-dot {
    width: 25px;
    height: 25px;
    background: #8fb8ff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.rd-dot.active {
    background: #0056ff;
    transform: scale(1.2);
}

@media (max-width: 992px) {
    .rd-content-wrapper {
        flex-direction: column;
    }
    .rd-image-side {
        flex: none;
        width: 100%;
    }
    .rd-info-side {
        flex: none;
        width: 100%;
        margin-left: 0;
        padding: 40px 30px;
    }
}

/* Honors Section */
.honors {
    position: relative;
    overflow: hidden;
}

.honors-bg-texture {
position: absolute;
    bottom: -180px;
    left: 0;
    width: 100%;
    z-index: 0;
    pointer-events: none;
}

.honors-bg-texture img {
    width: 100%;
    height: auto;
    display: block;
}

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

.honors-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
}

.honors-tabs a {
    font-size: 1.8rem;
    color: #666;
    padding: 10px 30px;
    border-radius: 30px;
    background: #fff;
    border: 1px solid #ddd;
    transition: all 0.3s;
}

.honors-tabs a.active,
.honors-tabs a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}


/* Mission Values Section */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.value-item-box {
    text-align: left;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-radius: 0;
    padding: 0;
    animation: fadeInUp 0.8s ease-out both;
    overflow: hidden;
    background: transparent; /* 移除背景色，防止漏色 */
}

.value-item-box:nth-child(1) { animation-delay: 0.1s; }
.value-item-box:nth-child(2) { animation-delay: 0.2s; }
.value-item-box:nth-child(3) { animation-delay: 0.3s; }
.value-item-box:nth-child(4) { animation-delay: 0.4s; }

.value-item-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.value-item-box .value-img {
    margin-bottom: 0;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 1.6 / 1; /* 设置固定比例，确保填充 */
    border-radius: 0;
}

.value-item-box .value-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.value-item-box:hover .value-img img {
    transform: scale(1.1);
}

.value-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
    transition: all 0.4s;
}

.value-item-box:hover .value-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.value-text {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    z-index: 2;
    color: var(--white);
    pointer-events: none;
}

.value-item-box h3 {
    font-size: 2.6rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--white);
    display: block;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.value-item-box h3::after {
    display: none;
}

.value-item-box p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 300;
}

.value-tag {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 15px;
    font-size: 1.3rem;
    border-radius: 4px;
    margin-top: 12px;
    font-weight: 500;
    backdrop-filter: blur(5px);
    background: rgba(0, 102, 255, 0.8); /* 使用稍微透明的蓝色 */
}

@media (max-width: 768px) {
    .value-text {
        bottom: 20px;
        left: 20px;
    }
    .value-item-box h3 {
        font-size: 2rem;
    }
    .value-item-box p {
        font-size: 1rem;
    }
}

/* Responsive for About Page */
@media (max-width: 1200px) {
    .about-banner h1 {
        font-size: 4.8rem;
    }
    .profile-grid {
        flex-direction: column;
    }
    .rd-member-box {
        flex-direction: column;
    }
    .rd-member-img {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* Banner 优化 */
    .about-banner {
        height: 320px;
        min-height: auto;
    }
    .about-banner .banner-container {
        padding-bottom: 40px;
        align-items: center;
    }
    .about-banner .banner-content {
        padding: 0 20px;
        text-align: center;
    }
    .en-title-img {
        position: relative;
        bottom: auto;
        left: auto;
        margin: 0 auto 10px;
        max-width: 80%;
        opacity: 0.2 !important;
        display: block;
    }
    .about-banner h1 {
        font-size: 3.2rem;
        letter-spacing: 5px;
        bottom: 0;
        text-align: center;
    }
    .about-banner .company-name {
        position: relative;
        bottom: auto;
        right: auto;
        font-size: 1.4rem;
        margin-top: 15px;
        justify-content: center;
        opacity: 0.8 !important;
        transform: none !important;
        width: 100%;
    }
    .about-banner .company-name::before {
        width: 16px;
        height: 16px;
        margin-right: 8px;
    }

    /* 吸顶导航优化 */
    .about-nav-bar {
        top: 50px; /* 适配移动端 header 高度 */
    }
    .about-nav-content {
        padding: 8px 0;
        gap: 5px;
        align-items: stretch; /* 确保子元素占满宽度 */
        position: relative;
    }
    /* 添加渐变遮罩指示可滚动 */
    .about-nav-content::after {
        content: '';
        position: absolute;
        right: 0;
        bottom: 5px;
        width: 40px;
        height: 35px;
        background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,0.9));
        pointer-events: none;
        z-index: 2;
    }
    .breadcrumb {
        display: flex; /* 移动端显示面包屑 */
        justify-content: center;
        font-size: 1.1rem;
        margin-bottom: 5px;
        opacity: 0.7;
        width: 100%;
    }
    .breadcrumb .sep {
        margin: 0 4px;
    }
    .about-anchor-list {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        justify-content: flex-start;
        padding: 5px 0;
        gap: 25px;
        width: 100%;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* 隐藏滚动条 */
    }
    .about-anchor-list::-webkit-scrollbar {
        display: none;
    }
    .about-anchor-list a {
        font-size: 1.4rem;
        padding: 5px 0;
        flex: 0 0 auto;
    }
    .about-anchor-list a.active {
        color: var(--primary-color);
        background: none;
        padding: 5px 0;
        border-bottom: 2px solid var(--primary-color);
        border-radius: 0;
    }

    /* 章节标题优化 */
    .about-section-header {
        margin-bottom: 30px;
        text-align: center;
    }
    .about-section-header img {
        max-width: 80%;
        margin: 0 auto 10px;
        display: block;
    }
    .about-section-header h2 {
        font-size: 2.4rem;
    }
    .about-section-header .sub-title {
        font-size: 1.2rem;
    }

    /* 企业概况优化 */
    .profile-grid {
        gap: 30px;
    }
    .profile-info-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .card-item {
        padding: 20px;
    }

    /* 发展历程优化 */
    .history {
        height: auto;
        padding: 60px 0;
        background-position: center center;
    }
    .history-timeline {
        padding: 20px 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        cursor: grab;
    }
    .history-timeline::-webkit-scrollbar {
        height: 4px;
    }
    .history-timeline::-webkit-scrollbar-thumb {
        background: rgba(0, 102, 255, 0.2);
        border-radius: 2px;
    }
    .timeline-img {
        max-width: none;
        height: 180px; /* 增加高度使内容清晰 */
        display: block;
        margin: 0 auto;
    }

    /* 核心团队优化 */
    .team {
        height: auto;
        padding: 60px 0;
    }
    .team-grid {
        gap: 0;
    }
    .team-item {
        flex: 0 0 100%;
        padding: 0 15px;
    }
    .team-card {
        margin-bottom: 20px;
    }
    .team-img-box {
        margin-bottom: 40px;
    }
    .team-nav {
        margin-top: 20px;
    }

    /* 研发团队优化 */
    .rd-team {
        padding: 40px 0;
    }
    .rd-carousel-container {
        margin-top: 20px;
        padding-bottom: 40px;
    }
    .rd-image-side {
        height: 350px;
    }
    .main-rd-img {
        height: 100%;
    }
    .rd-info-side {
        height: auto;
        padding: 30px 20px;
    }
    .rd-name-row h3 {
        font-size: 2.6rem;
        text-align: center;
    }
    .rd-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
        text-align: center;
    }
    .rd-quote-box {
        padding: 10px 0;
    }
    .quote-icon {
        font-size: 4rem;
    }
    .quote-icon.start {
        margin-bottom: 5px;
    }
    .quote-icon.end {
        margin-top: 5px;
    }
    .rd-description {
        font-size: 1.5rem;
        line-height: 1.7;
        text-indent: 0;
        text-align: justify;
    }
    .rd-dots {
        margin-top: 30px;
        gap: 12px;
    }
    .rd-dot {
        width: 12px;
        height: 12px;
    }

    /* 资质荣誉优化 */
    .honors-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
        gap: 10px;
        margin-bottom: 25px;
        padding: 5px 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .honors-tabs::-webkit-scrollbar {
        display: none;
    }
    .honors-tabs a {
        padding: 8px 18px;
        font-size: 1.3rem;
        flex: 0 0 auto;
        border-radius: 20px;
        background: #f5f5f5;
    }
    .honors-tabs a.active {
        background: var(--primary-color);
        color: #fff;
    }
    .honors-grid {
        gap: 0; /* 移动端一屏一个，间距设为0以配合 JS 的 100% 位移 */
    }
    .honor-item {
        flex: 0 0 100%;
        padding: 0 10px;
    }
    .honor-card {
        height: 220px;
        padding: 15px;
        border-radius: 12px;
    }
    .honors-footer {
        margin-top: 30px;
        gap: 20px;
    }
    .honors-nav a {
        width: 40px;
        height: 40px;
    }
    .honors-nav a img {
        height: 14px;
    }

    /* 使命愿景优化 */
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .value-item-box {
        height: auto;
    }
    .value-item-box .value-img {
        aspect-ratio: 1.8 / 1;
    }
    .value-text {
        bottom: 20px;
        left: 20px;
        right: 20px;
    }
    .value-item-box h3 {
        font-size: 2.2rem;
    }
    .value-item-box p {
        font-size: 1.2rem;
    }

    /* Footer 优化 */
    .footer-top-bar {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }
    .footer-mission-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .footer-main {
        flex-direction: column;
        gap: 40px;
    }
    .footer-contact {
        text-align: center;
    }
    .qr-section {
        justify-content: center;
    }
    .footer-links-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .link-group h4 {
        font-size: 1.6rem;
        margin-bottom: 10px;
    }
    .link-group ul li a {
        font-size: 1.4rem;
        padding: 5px 0;
    }
}