:root {
    --primary-color: #7441ef;
    --text-color: #333333;
    --bg-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.5;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

#root {
    position: relative;
    width: 1920px; /* UI设计稿宽度 */
    transform-origin: top left;
}

/* 确保header在缩放时保持固定位置 */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.hero-section {
    background-image: url('/images/index-icon-1.jpg');
    background-size: cover;
    background-position: center;
    height: 900px;
    padding: 150px 260px 177px 260px;
    display: flex;
    justify-content: space-between;
}

.hero-content {
    margin-top: 144px;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    color: #4B0082;
    line-height: 90px;
}

/* 更多样式... */

.section-title {
    font-size: 40px;
    font-weight: 500;
    text-align: center;
    margin-top: 72px;
}

.section-subtitle {
    font-size: 48px;
    font-weight: 600;
    text-align: center;
    margin-top: 12px;
}

.section-desc {
    font-size: 24px;
    color: #666666;
    text-align: center;
    margin-top: 12px;
}

.section-divider {
    width: 80px;
    margin: 8px auto;
    display: block;
}

/* 数智化部分 */
.digital-cards {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
}

.digital-cards img {
    width: 408px;
}

/* 解决方案部分 */
.solution-section {
    position: relative;
}

.solution-img {
    width: 1200px;
    margin: 24px auto;
    display: block;
}

.solution-detail {
    width: 1157px;
    margin: 20px auto;
    display: block;
}

/* 数智驱动部分 */
.drive-content {
    position: relative;
    height: 630px;
}

.drive-main {
    width: 1200px;
    margin: 24px auto;
    display: block;
}

.drive-cards {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1200px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.drive-cards img {
    width: 360px;
}

/* 功能部分 */
.features-img,
.features-detail {
    width: 1200px;
    margin: 20px auto;
    display: block;
}

/* 联系部分 */
.contact-section {
    background-color: #F3F0FF;
    padding: 64px 0;
    margin-top: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-link,
.contact-btn {
    width: 594px;
    cursor: pointer;
}

.contact-btn {
    margin-left: 40px;
} 

.header-contact-btn {
    font-size: 16px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: normal;
    color: #FFFFFF;
    padding: 7px 20px;
    border-radius: 2px;
    background: linear-gradient( 135deg, #9479FF 0%, #7441EF 100%);
    cursor: pointer;
    border-radius: 100px;
}

.header-contact-btn-buy {
    background: white !important;
    color: #7441EF !important;    
    border: 1px solid #7441EF !important;
}
.index-contact-btn {
    width: fit-content;
    font-size: 24px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: normal;
    color: #FFFFFF;
    padding: 12px 48px;
    border-radius: 8px;
    background: linear-gradient(102deg, #7441EF 0%, #9A68FF 98%);
    cursor: pointer;
}

.index-contact-btn-2 {
    width: fit-content;
    font-size: 24px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: normal;
    color: #5292FF;
    padding: 12px 48px;
    border-radius: 100px;
    background: #E3EDFC;
    cursor: pointer;
}

.index-contact-btn-3 {
    width: fit-content;
    font-size: 18px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: normal;
    color: #FFFFFF;
    padding: 8px 42px;
    background: linear-gradient(101deg, #7441EF 0%, #9A68FF 99%);
    cursor: pointer;
}

.index-contact-btn-4 {
    width: fit-content;
    font-size: 18px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: normal;
    color: #FFFFFF;
    padding: 8px 33px;
    border-radius: 20.5px;
    background: linear-gradient(101deg, #7441EF 0%, #9A68FF 99%);
    cursor: pointer;
}

.bg-2d2d2d {
    background-color: #2D2D2D;
}

.text-333 {
    color: #333;
}

.text-666 {
    color: #666;
}

.text-primary {
    color: #7441EF;
}

.lh-normal {
    line-height: normal
}

.nav-3-item {
    margin: 0 24px;
    font-size: 28px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: normal;
    color: #666666;
    cursor: pointer;
}

.nav-3-item-active {
    font-weight: 500;
    color: #7441EF;
    position: relative;

    &::after {
        content: '';
        position: absolute;
        bottom: -12px;
        left: 0;
        display: block;
        width: 100%;
        height: 2px;
        background-color: #7441EF;
    }
}

.card-item-5 {
    border-radius: 16px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.15);
    width: 384px;
    height: 509px;
    padding: 24px 24px 0;
}

.solution-card {
    margin-right: 16px;
    padding: 32px 22px 0 24px;
    color: #FFFFFF;
    height: 509px;
}

.title-underline {
    position: relative;

    &::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -24px;
        width: 538px;
        height: 2px;
        background: #999999;
    }
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 3rem !important;
}