* {
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

html, body {
    width: 100%;
    height: 100%;
    background-color: #0B0B0C;
}

.main {
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #FFFFFF;
}

.header {
    width: 100%;
    height: 106px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FFFFFF;
}

.headerMain {
    width: 1440px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.headerLogo {
    width: 236px;
    height: 99px;
}

.headerLeft {
    display: flex;
    align-items: center;
}

.headerTab {
    height: 100%;
    display: flex;
    align-items: center;
}

.headerTab .headerTabItem {
    text-decoration: none;
    color: #333333;
    font-weight: 400;
    font-size: 20px;
    margin: 0 16px 0 16px;
}

.headerTab .headerTabItemActive {
    text-decoration: none;
    color: #CA0000;
    font-weight: 400;
    font-size: 20px;
    margin: 0 16px 0 16px;
}

.headerBtn {
    width: 143px;
    height: 50px;
    background: #CA0000;
    border-radius: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 32px 0 32px;
}

.headerBtn a {
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-decoration: none;
    text-align: center;
    font-weight: 500;
    font-size: 22px;
    color: #FFFFFF;
    cursor: pointer;
}

.middle {
    width: 100%;
    flex: 1;
    overflow-y: scroll;
}

#part1 {
    width: 100%;
    height: 666px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FCFCFC;
}

#part2, #part3, #part4 {
    width: 100%;
    height: 666px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#part3 {
    background: #FCFCFC;
}

.part1Main, .part2Main, .part3Main, .part4Main {
    width: 1440px;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.part1Bg {
    position: absolute;
    top: 0;
}

.part1Title {
    font-weight: 600;
    font-size: 42px;
    line-height: 184.52%;
    text-align: center;
    color: #333333;
    margin-bottom: 140px;
    position: relative;
    z-index: 1;
}

.part1Box {
    display: flex;
    align-items: center;
}

.part1BoxItem {
    width: 270px;
    height: 198px;
    background: #FDFCFB;
    border: 1px solid #FFD3D3;
    backdrop-filter: blur(12.5px);
    border-radius: 35px;
    margin: 0 17px 0 17px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.part1BoxItem img {
    width: 80px;
    height: 80px;
    margin: 10px 0 5px 0;
}

.part1BoxItem p:nth-of-type(1) {
    font-weight: 600;
    font-size: 26px;
    text-align: center;
    letter-spacing: -0.02em;
    color: #000000;
    margin-bottom: 2px;
}

.part1BoxItem p:nth-of-type(2) {
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    color: #000000;
    opacity: 0.6;
}

.part2Title, .part3Title, .part4Title {
    font-weight: 600;
    font-size: 40px;
    text-align: center;
    color: #333333;
    margin-bottom: 68px;
}

.part2Title span, .part3Title span, .part4Title span {
    color: #CA0000;
}

.part2Box {
    display: flex;
    align-items: center;
}

.part2BoxItem {
    width: 324px;
    height: 371px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 0 17px 0 17px;
}

.part2BoxItem img {
    width: 214px;
    height: 214px;
    margin-bottom: 20px;
}

.part2BoxItem p:nth-of-type(1) {
    font-weight: 600;
    font-size: 32px;
    text-align: center;
    color: #333333;
    margin-bottom: 20px;
}

.part2BoxItem p:nth-of-type(2) {
    font-weight: 400;
    font-size: 26px;
    line-height: 36px;
    text-align: center;
    color: #5F5F5F;
}

#part3 {
    height: 530px;
}

.part3Box {
    width: 1014px;
    height: 269px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
}

.part3Box img {
    width: 200px;
    height: 104px;
    margin: 0 69px 0 69px;
    mix-blend-mode: multiply;
}

#part4 {
    height: 720px;
}

.part4Desc {
    font-weight: 400;
    font-size: 24px;
    text-align: center;
    color: #333333;
    margin-bottom: 60px;
}

.part4Content {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.part4Section {
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.part4SectionItem {
    flex: 1;
    text-align: left;
}

.part4SectionItem h3 {
    font-weight: 600;
    font-size: 28px;
    color: #CA0000;
    margin-bottom: 16px;
}

.part4SectionItem p {
    font-weight: 400;
    font-size: 20px;
    line-height: 1.6;
    color: #333333;
}

.footer {
    width: 100%;
    height: 280px;
    background-color: #0B0B0C;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footerMain {
    width: 1440px;
    height: 100%;
    padding: 48px 0 0 173px;
}

.footerMain p:nth-of-type(1) {
    font-weight: 600;
    font-size: 36px;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.footerMain p:nth-of-type(2) {
    font-weight: 400;
    font-size: 22px;
    color: #FFFFFF;
    opacity: 0.8;
    margin-bottom: 12px;
    line-height: 1.4;
}

.footerMain p:nth-of-type(3) {
    font-weight: 400;
    font-size: 22px;
    color: #FFFFFF;
    opacity: 0.8;
    margin-bottom: 20px;
}

.footerMain p:nth-of-type(4) {
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    opacity: 0.5;
}