.wrapper {
    margin: 0 auto;
    width: 1200px;
}

body {
    width: 100%;
    height: 99%;
    min-width: 1200px;
    /* overflow-x: hidden; */
}

.sika_header {
    display: flex;
    height: 99px;
    background-color: rgba(255, 255, 255, 0.261); /* 半透明背景 */
    backdrop-filter: blur(10px); /* 背景模糊 */
    -webkit-backdrop-filter: blur(10px); /* 兼容老版本 Safari */  
    position: sticky;
    top: 0;
    z-index: 9999;  
}

.sika_header .wrapper {
    display: flex;
    justify-content: space-between;
}

.sika_header .logo{
    display: flex;
    align-items: center;
}

.sika_header .logo img {
    width: 47px;
    height: 47px;
}

.sika_header .logo a {
    font-family: Arial Black;
    color: #000000;
    font-size: 37px;
    font-weight: bold;
    margin-left: 21px;
    line-height: 99px;
}

.sika_header .language {
    position: relative;
    z-index: 9;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.sika_header .language .current {
    display: flex;
    align-items: center;
    font-size: 19px;
    color: #000000;
    margin-right: 11px;
}

.sika_header .language i {
    display: block;
    margin-left: 11px;
    width: 31px;
    height: 31px;
    background: url("../images/qh.png") no-repeat;
    background-size: contain;
}

.sika_header .language ul {
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    background: #ffffffb0;
    box-shadow: 5px 4px 14px 0px rgba(54, 58, 83, 0.25);
    border-radius: 12px;
    display: none;
    margin-top: 31px;
    backdrop-filter: blur(16px);
    border: 1px solid #ffffff8a;
}

.sika_header .language ul li a {
    height: 35px;
    line-height: 35px;
    text-align: center;
    font-size: 15px;
    color: #363A53;
    display: block;
}

.sika_banner .wrapper .left {
    margin-top: 51px;
}

.sika_banner .wrapper {
    display: flex;
    justify-content: space-between;
}

.sika_banner h2 {
    font-family: Montserrat, Montserrat;
    font-weight: 900;
    font-size: 74px;
    color: #4C8FFB;
    margin-top: 168px;
}

.sika_banner h4 {
    font-size: 54px;
    font-family: Arial Black;
    font-weight: bold;
    color: #333;
    line-height: 88px;
}

.sika_banner p {
    font-size: 20px;
    font-weight: 400;
    color: #00000081;
    line-height: 28px;
    margin-top: 36px;
    max-width: 550px;
}

.sika_banner a {
    display: flex;
    margin-top: 127px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sika_banner a:hover {
    display: flex;
    margin-top: 127px;
    transform: scale(1.1);
}

.sika_point h3 {
    font-family: Montserrat, Montserrat;
    font-weight: normal;
    font-size: 64px;
    color: #0D0D0D;
    margin-bottom: 64px;
}

.sika_point .wrapper {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-direction: row-reverse;
}

.sika_point .wrapper .right img {
    width: 657px;
    height: 805px;
    display: flex;
    margin-top: 76px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sika_point .wrapper .right img:hover {
    display: flex;
    margin: 0 auto;
    margin-top: 76px;
    transform: scale(1.1);
}

.sika_point .wrapper ul {
    display: flex;
    margin-bottom: 56px;
}

.sika_point .wrapper ul img {
    width: 44px;
    height: 44px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sika_point .wrapper ul img:hover {
    transform: scale(1.1);
}

.sika_point .wrapper li {
    font-family: Roboto, Roboto;
    font-weight: 900;
    font-size: 36px;
    color: #000000;
    text-align: center;
    line-height: 44px;
    margin-left: 16px;
}

.sika_bottom {
    background-image: url(../images/bg.png);
    height: 600px;
    background-size: cover;
    margin-top: 64px;
}

.sika_bottom .wrapper {
    padding-top: 64px;
    display: flex;
    justify-content: space-between;
}

.sika_bottom .wrapper .delete {
    width: 700px;
}

.sika_bottom .wrapper .delete h3 {
    font-size: 26px;
    font-family: Arial, Arial;
    font-weight: bold;
    color: #ffffff;
    line-height: 32px;
    max-width: 600px;
}

.sika_bottom .wrapper .delete p {
    font-size: 22px;
    font-family: Arial, Arial;
    font-weight: 400;
    color: #ffffff;
    line-height: 36px;
    margin-top: 30px;
}

.sika_bottom .wrapper .delete input {
    width: 456px;
    height: 64px;
    border-radius: 32px;
    background-color: #ffffff20;
    opacity: 1;
    border: 1px solid #ffffff;
    padding-left: 24px;
    font-size: 20px;
    margin-top: 10px;
    color: #ffffff;
}

input:-moz-placeholder,
textarea:-moz-placeholder { 
    color: #ffffff;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder { 
    color: #ffffff;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder { 
    color: #ffffff;
} 

.sika_bottom .wrapper .delete .send {
    display: flex;
}

.sika_bottom .wrapper .delete .send input {
    width: 339px;
    border-radius: 32px 0px 0px 32px;
}

.sika_bottom .wrapper .delete .send a {
    display: block;
    width: 117px;
    height: 66px;
    background: #ffffff;
    border-radius: 0px 32px 32px 0px;
    opacity: 1;
    margin-top: 10px;
    text-align: center;
    line-height: 66px;
    font-size: 20px;
    color: #000000;
    font-weight: 500;
}

.sika_bottom .wrapper .delete .button {
    width: 480px;
    height: 64px;
    background: #ffffff;
    border-radius: 32px;
    opacity: 1;
    margin-top: 44px;
}

.sika_bottom .wrapper .delete .button a {
    display: block;
    font-size: 22px;
    color: #000000;
    font-weight: 500;
    line-height: 64px;
    text-align: center;
}

.sika_bottom .wrapper .info {
    width: 700px;
}

.sika_bottom .wrapper .info h3 {
    font-size: 26px;
    font-family: Arial, Arial;
    font-weight: bold;
    color: #ffffff;
    line-height: 24px;
    max-width: 600px;
}

.line {
    margin-top: 32px;
    background-color: #d0d0d0;
    font-size: 0;
    height: 1px;
}

.sika_bottom .wrapper .info ul {
    margin-top: 16px;
}

.sika_bottom .wrapper .info p {
    font-size: 22px;
    font-family: Roboto, Roboto;
    font-weight: 400;
    color: #ffffff;
}

.sika_bottom .wrapper .info li {
    font-size: 24px;
    font-family: Roboto, Roboto;
    font-weight: 400;
    color: #ffffff;
    font-weight: 500;
    margin-top: 8px;
}

.sika_bottom .wrapper .info a {
    color: #ffffff;
    text-decoration: underline;
}