/* 全局样式 */
    body {
        font-family: 'Calibri', Arial, sans-serif;
        color: #333;
        background-color: #fff;
        line-height: 1.6;
    }

    .container {
        max-width: 1280px;
    }

/* 英雄区样式 */
    .hero-section {
        position: relative;
        display: flex;
        align-items: center; 
        padding: 0 0 2rem 0; 
    }
    .hero-content {
        position: relative;
        z-index: 2;
        width: 100%;
        padding: 6rem 0 1rem;
    }
    .text-red {
        color: #A40707;
    }
    .hero-desc {
        font-size: clamp(1.5rem,1.4vw,1.875rem);
        color: #444;
        max-width: 70%;
        margin-bottom: 2rem;
        line-height: 1.5;
    }
/* Canvas容器 — 覆盖整个英雄区 */
    .hero-canvas {
        position: absolute;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        /* 鼠标事件穿透，让按钮可点 */;
    }
    .hero-canvas canvas {
        display: block;
        width: 100% !important;
        height: 100% !important;
    }
/* 章节通用样式 */
    .row-list {
        margin-left: 1px;
        margin-top: 1px;
        overflow: hidden;
    }
    .row-list > div {
        border: 1px solid #D6D6D6;
        margin-left: -1px;
        margin-top: -1px;
        background-color: #fff;
    }
    .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        position: relative;
        padding-top: 1.5rem;
        margin-bottom: 0;
        color: #222;
    }

    .section-title > b.red {
        color: #A40707;
    }
    .section-subtitle {
        color: #444;
        margin-bottom: 2rem;
        font-size: 1.3125rem;
        line-height: 1.25;
    }
    .section-label {
        font-size: 1.5rem;
        color: #A40707;
        font-weight: 600;
        margin-bottom: 0.5rem;
        display: block;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 0.5rem;
        border-bottom: 1px solid #d6d6d6;
        padding-bottom: 0.5rem;
        position: relative;
    }
    .section-label::before {
        content: '';
        flex: 0 0 1.2rem;
        height: 2px;
        background: #A8A8A8;
        opacity: 0.7;
    }
    .section-label::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 13rem;
        height: 1px;
        background: #BE0303;
    }
    .highlight-box {
        background-color: #F5F5F5;
        border-left: 4px solid #A40707;
        padding: 1rem 1.2rem;
        margin: 1.5rem 0 0;
    }
    .highlight-box > h4 {
        margin: 0;
        font-weight: bold;
        font-size: 1.5rem;
    }
    .highlight-box > p {
        font-size: 1.3125rem;
        line-height: 1.25;
        color: #444;
    }
/* 问题列表样式 */
    .mission-section {
        padding: 2rem 0;
    }
    .problem-list {
        margin-bottom: 2rem;
    }
    .problem-item {
        padding: 1rem;
        height: 100%;
    }
    .problem-item p {
        color: #444;
        font-size: 1.1875rem;
        line-height: 1.25;
        margin: 0;
        padding-left: 1.2rem;
        position: relative;
    }
    .problem-item p::before {
        content: '';
        width: 0.9rem;
        height: 2px;
        background: #A40707;
        position: absolute;
        left: 0;
        top: 0.725rem;
    }
/*Why MyGo Lab样式*/
    .mygo-lab-section {
        padding: 2rem 0;
    }
/* 技术栈样式 */
    .tech-layer:after { 
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        z-index: 1;
        width: 4px;
        height: 0;
        background: var(--red-main);
        transition: height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .tech-layer:hover::after {
        height: 100%;
    }

/* Research Units 样式 */
    .research-unit-section {
        padding: 2rem 0;
    }
    .research-unit {
        padding: 1.5rem;
        height: 100%;
    }
    .research-unit:hover {
        border: 1px solid var(--red-main);
    }
    .research-unit .unit-num {
        font-size: 1rem;
        color: #A40707;
        font-weight: 600;
        display: block;
        margin-bottom: 0.25rem;
    }
    .research-unit p {
        font-size: 1.1875rem;
        line-height: 1.25;
        color: #222;
        margin: 0;
    }
    .research-unit-section .single1 {
        max-width: calc(100% - 5px);
    }
    .boxlist,
    .problem-list {
        padding: 1px 0 0 1px !important;
        overflow: visible !important;  
    }

    .boxlist > [class*="col-"] {
        border: 1px solid #D6D6D6;  
        margin-left: -1px;
        margin-top: -1px;
        padding: 0 !important;
    }

/* Solutions for Institutions 样式 */
    .solutions-section {
        padding: 2rem 0;
    }
    .solutions-section .solution-num {
        position: relative;
        height: 0.5rem;
        display: inline-block;
    }
    .solutions-section .solution-num::before {
        content: '';
        width: 2.5rem;
        height: 2px;
        background: #A40707;
        position: absolute;
        left: 0;
        top: 0;
    }
    .solution-item {
        border: 1px solid #D6D6D6;
        padding: 1.5rem;
        height: 100%;
        background-color: #fff;
    }
    .solution-item h5 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.75rem;
        color: #222;
    }
    .solution-item p {
        font-size: 1.1875rem;
        line-height: 1.25;
        color: #444;
        margin: 0;
    }

/* Product Ecosystem 样式 */
    .product-eco-section {
        padding: 2rem 0;
    }
    .product-item {
        border: 1px solid #D6D6D6;
        padding: 1.5rem;
        height: 100%;
        background: #fff;
    }
    .product-item h5 {
        font-size: 1.3125rem;
        font-weight: 700;
        color: #A40707;
        margin-bottom: 0.5rem;
    }
    .product-item p {
        font-size: 1.1875rem;
        line-height: 1.25;
        color: #444;
        margin: 0;
    }

/* Institutional Trust 样式 */
    .trust-section {
        padding: 2rem 0;
    }
    .trust-item {
        border: 1px solid #D6D6D6;
        border-top: 2px solid #A40707;
        padding: 1.5rem;
        height: 100%;
        background: #fff;
    }
    .trust-item h5 {
        font-size: 1.3125rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }
    .trust-item p {
        font-size: 1.1875rem;
        line-height: 1.25;
        color: #444;
        margin: 0;
    }

/* Partner 样式 */
    .partner-section {
        padding: 2rem 0;
        background-color: #fff;
    }
    .partner-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
    }
    .partner-title span {
        color: #A40707;
    }
    .partner-desc {
        font-size: 1.3125rem;
        color: #444;
        margin-bottom: 2rem;
        max-width: 90%;
    }
    .partner-btn-group .btn {
        padding: 0.75rem 1.5rem;
        font-size: 1.25rem;
        margin-right: 1rem;
        margin-bottom: 1rem;
    }
    .btn-red-solid {
        background-color: #A40707;
        color: #fff;
        border: none;
    }
    .btn-red-solid:hover {
        background-color: #b91c1c;
        color: #fff;
    }
    .btn-white-outline {
        background-color: transparent;
        color: #333;
        border: 1px solid #707070;
    }
    .btn-white-outline:hover {
        background-color: #333;
        color: #fff;
    }

/*动画效果*/
    /* ===== 滚动上划动画 ===== */
    .reveal-section .container,
    .reveal-section .hero-content {
        opacity: 0;
        transform: translateY(55px);
        transition: opacity 2s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 2s cubic-bezier(0.22, 1, 0.36, 1);
        will-change: opacity, transform;
    }

    .reveal-section.revealed .container,
    .reveal-section.revealed .hero-content {
        opacity: 1;
        transform: translateY(0);
    }

    /* 错峰延迟（按 section 顺序） */
    .reveal-section:nth-child(1) .container,
    .reveal-section:nth-child(1) .hero-content { transition-delay: 0.00s; }
    .reveal-section:nth-child(2) .container { transition-delay: 0.04s; }
    .reveal-section:nth-child(3) .container { transition-delay: 0.08s; }
    .reveal-section:nth-child(4) .container { transition-delay: 0.12s; }

/*===========中文配置============*/
/* 英雄区样式 */
    .inCN .hero-title {
        font-family: 'Calibri'!important;
    }
    .inCN .hero-title p {
        font-family: 'Microsoft JhengHei'!important;
    }
    .inCN .hero-title span {
        font-size: clamp(1.8rem, 4.2vw, 4.063rem);
        font-family: 'Microsoft JhengHei'!important;
    }

/* 章节通用样式 */
    body.inCN b {
        font-weight: 600!important;
    }
    .inCN .section-label {
        font-size: 1.250rem;
    }
    .inCN .section-title {
        font-size: 1.625rem;
        font-weight: 600;
        letter-spacing: 1px;
         line-height: 1.4;
    }
    .inCN .section-subtitle {
        line-height: 1.48;
        margin-top: 1rem;
    }
    .inCN .highlight-box {
        padding: 0.8rem 1.2rem;
    }
    .inCN .highlight-box > h4 {
        line-height: 1.48;
        font-size: 1.250rem;
    }
    .inCN .highlight-box > p {
        /*margin-top: 0.5rem;*/
        line-height: 1.75;
        font-size: 1.063rem;
    }

/* 问题列表样式 */
    .inCN .problem-item p {
        line-height: 1.6;
        font-size: 1.1875rem;
    }

/* 技术栈样式 */
    .inCN .tech-layer .layer-num {
        font-size: 0.813rem;
    }
    .inCN .tech-layer h5 {
        font-size: 1.188rem;
        font-weight: 600;
    }
    .inCN .tech-layer p {
        line-height: 1.6;
        font-size: 1.1875rem;
    }

/* Research Units 样式 */
    .inCN .research-unit p {
        font-size: 1.1875rem;
        line-height: 1.6;
    }

/* Solutions for Institutions 样式 */
    .inCN .solution-item h5 {
        font-size: 1.188rem;
        font-weight: 600;
    }
    .inCN .solution-item p {
        font-size: 1.063rem;
        line-height: 1.48;
    }

/* Product Ecosystem 样式 */
    .inCN .product-item h5 {
        font-size: 1.188rem;
        font-weight: 600;
    }
    .inCN .product-item p {
        font-size: 1.063rem;
        line-height: 1.48;
    }

/* Institutional Trust 样式 */
    .trust-item h5 {
        font-size: 1.188rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }
    .trust-item p {
        font-size: 1.063rem;
    }

/* Partner 样式 */
    .inCN .partner-desc {
        line-height: 1.48;
        font-size: 1.188rem;
    }
/* Footer 样式 */
    .inCN .footer-logo {
        font-size: 1.188rem;
        color: #222;
        margin-bottom: 0.7rem;
        display: block;
        line-height: 1;
    }
    .inCN .footer-desc,
    .inCN .desc2 {
        font-size: 1.063rem;
        line-height: 1.6;
    }
    .inCN .footer-heading {
        font-size: 1.063rem;
    }
    .inCN .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .inCN .footer-links li {
        margin-bottom: 0;
        line-height: 1.8;
    }
    .inCN .footer-links a {
        font-size: 0.938rem;
        color: #444;
        text-decoration: none;
    }
    .inCN .footer-links a:hover {
        color: #A40707;
    }
    .inCN .trust-statement {
        padding: 2rem 0 3rem;
        background-color: #E6E6E6;
        margin-top: 2rem;
    }
    .inCN .trust-statement p {
        font-size: 1.063rem;
        color: #444;
        line-height: 1.5;
    }
    .inCN .copyright {
        padding: 1.5rem 0;
        background-color: #222;
        color: #fff;
        font-size: 0.813rem;
        text-align: center;
    }


/* 响应式适配 */
@media (max-width: 992px) {
    .navbar button.navbar-toggler {
        border: 0;
    }
    .navbar .navbar-toggler-icon {
        width: 1.5rem;
        height: 1.5rem;
    }
    .navbar .container {
        padding: 0 0 0 1rem;
    }
    .tech-stack-section .single4-1 {
        max-width: calc(100% - 1px);
    }
    .research-unit-section .single1 {
        max-width: calc(100% - 3px);
    }
}
@media (max-width: 768px) {
    .navbar .container {
        padding: 0.3rem 1rem 0.3rem 1rem;
    }
    .navbar-brand {
        font-size: 1.25rem;
    }
    .dropdown-menu {
        box-shadow: none;
    }
    .hero-section {
        padding: 3rem 0 2rem;
    }
    .hero-content {
        padding: 0 0.5rem 1rem;
    }
    .hero-desc {
        max-width: 100%;
    }
    .inCN .hero-desc {
        max-width: 85%;
    }
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 88%;
        padding: 1.5625rem 0 0 0;
    }
    .btn-primary-custom, .btn-outline-custom {
        width: 100%;
        margin-right: 0;
    }
    .tech-layer {
        margin-bottom: 1rem;
    }
    .tech-stack-section .single4-1 {
        max-width: 100%;
    }
    .research-unit-section .single1 {
        max-width: 100%;
    }
    .research-unit-section .single1 {
        max-width: calc(100% - 2px);
    }

    /*动画效果*/
    .reveal-section .container,
    .reveal-section .hero-content {
        transform: translateY(40px);
        transition-duration: 0.7s;
    }
    .reveal-section:nth-child(n) .container,
    .reveal-section:nth-child(n) .hero-content {
        transition-delay: 0.02s;
    }
}