.section {
    padding: 50px;
    background: #F6F7FA;
    position: relative;
}

.section .bg {
    position: absolute;
    bottom: 0;
    right: 0;
    height: calc(100% - 150px);
    width: 100%;
    z-index: 0;
}

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

.section-title {
    font-size: 40px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 32px;
    color: #3D3D3D;
    text-align: center;
    margin-bottom: 40px;
}



/* 英雄区样式 */
#hero {
    position: relative;
    color: white;
    display: flex;
    justify-content: center;
    background: linear-gradient(124deg, #0B1319 0%, #262C31 56%, #101B24 100%);
    overflow: hidden;
}

#hero>#bg {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#hero>#bg_mobile {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1440px;
    padding-top: 182px;
    padding-bottom: 114px;
}

.hero-content>h2 {
    font-family: Alimama ShuHeiTi, Alimama ShuHeiTi;
    font-weight: 700;
    font-size: 60px;
    line-height: 84px;
    text-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    font-style: normal;
    margin-bottom: 0;
    color: rgba(255, 255, 255, .9);
}

.hero-content>h3 {
    font-size: 36px;
    color: #FFFFFF;
    line-height: 50px;
    margin-top: 38px;
    margin-bottom: 36px;
    text-align: left;
    font-weight: 500;
}

#hero-btn {
    position: relative;
    background: linear-gradient(89deg, #1D68FF 0%, #548CFF 100%);
    border-radius: 36px;
    display: inline-block;
}

#hero-btn>div {
    display: flex;
    align-items: center;
    padding: 15px 46px;
    font-size: 30px;
    line-height: 42px;
    position: relative;
    z-index: 1;
}

#hero-btn::after {
    content: '';
    position: absolute;
    left: -1px;
    top: -1px;
    bottom: -1px;
    width: 100%;
    height: calc(100% + 2px);
    border-radius: 36px;
    z-index: -1;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

#hero-btn .line {
    width: 2px;
    height: 25px;
    background-color: white;
    margin: 0 18px;
}

.hero-title {
    font-weight: 800;
    font-size: 58px;
    color: #FFFFFF;
    line-height: 81px;
    margin-bottom: 35px;
}

.hero-title .line {
    display: inline-block;
    width: 32px;
    height: 2px;
    background-color: white;
    margin: 0 13px;
}

.hero-desc {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}


.contact-form {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #CED4DA;
    border-radius: 4px;
    font-size: 20px;
    transition: border-color 0.3s ease;
}




.form-control:focus {
    outline: none;
    border-color: #165DFF;
}

.form-submit {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}



/* 联系我们 */
#contact {
    background-image: url('../imgs/footer/contact_bg.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.contact-title {
    font-weight: 500;
    font-size: 48px;
    margin-bottom: 35px;
    color: #FFFFFF;
    line-height: 67px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    text-align: center;
}

.contact-form {
    background-color: transparent;
    padding: 0;
    box-shadow: none;
}

.contact-form .form-group {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form .form-group {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.contact-form .form-group>div {
    flex: 1;
    margin: 0 14px;
}

.contact-form .form-group>div:first-child {
    margin-left: 0;
}

.contact-btn {
    border: none;
    background: linear-gradient(124deg, #1663FF 0%, #578EFF 100%);
    border-radius: 4px 4px 4px 4px;
    border: 2px solid #FFFFFF;
    color: white;
    padding: 12px 30px;

    font-weight: 400;
    font-size: 20px;
    line-height: 25px;
}




.introduction {
    padding: 50px 0;
    background: #F6F7FA;
}

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

.introduction-left {
    width: 666px;
}

.introduction-left>p {
    font-weight: 400;
    font-size: 22px;
    color: #3D3D3D;
    line-height: 46px;
    margin-bottom: 4px;
}

.introduction-left>h1 {
    display: flex;
    align-items: center;
    font-weight: 400;
    margin-bottom: 35px;
}

.introduction-left>h1 .line {
    margin: 0 12px;
    height: 2px;
    width: 27px;
    background-color: #000000;
}

.introduction-left>h1>span:first-child {
    font-weight: 600;
}

.culture {
    margin-bottom: 64px;
}

.culture-title {
    margin-top: 54px;
    margin-bottom: 40px;
    font-weight: 500;
    font-size: 42px;
    color: #000000;
    line-height: 59px;
    text-align: center;
}

.culture-row {
    display: flex;
    gap: 43px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
}

.culture-card {
    flex: 1;
    height: 328px;
    background: #F6F7FA;
    padding: 50px;
    position: relative;
}

.culture-card>h2 {
    font-weight: 600;
    font-size: 48px;
    color: #0B52E0;
    line-height: 46px;
    margin-bottom: 43px;
}


.culture-card>p {
    font-weight: 600;
    font-size: 48px;
    color: #3D3D3D;
    line-height: 46px;
    margin-bottom: 45px;
}


.culture-card>span {
    font-weight: 400;
    font-size: 28px;
    color: #3D3D3D;
    line-height: 46px;
}

.culture-card>.tag {
    position: absolute;
    font-family: Alimama ShuHeiTi, Alimama ShuHeiTi;
    font-weight: 700;
    font-size: 86px;
    line-height: 55px;
    top: 0;
    right: -7px;
    background: -webkit-linear-gradient(#E7E7E8, #F6F7FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

#culture-mobile {
    display: none;
}

.address {
    background-color: #F6F7FA;
    padding: 100px 0;
}

.address .container {
    display: flex;

}

.address-left {
    padding: 67px 46px 0px 60px;
    background-color: #0B51E0;
    flex: 1;
}

.address-left>h1 {
    font-weight: 600;
    font-size: 36px;
    color: #FFFFFF;
    line-height: 50px;
    white-space: nowrap;
    margin-top: 28px;
}

.address-left>span {
    font-weight: 600;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 28px;
}

.address-left>.line {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 54%, rgba(255, 255, 255, 0) 100%);
    height: 169px;
    width: 3px;
    margin-top: 9px;
    margin-bottom: 17px;
}

.address-left .phone {
    font-weight: 600;
    font-size: 46px;
    color: #FFFFFF;
    line-height: 64px;
}

.address-left .phone>img {
    margin-right: 16px;
}

.address-left .addr {
    font-weight: 600;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 67px;
}

.address>.container-mobile {
    display: none;
}


.address-right {
    flex: 1;
    background-color: white;
    margin-top: 35px;
    margin-bottom: 15px;
    padding: 22px;
}



#myLeftLogo {
    display: none;
}