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

/* 隐藏滚动条但保持滚动功能 */
::-webkit-scrollbar {
    display: none; /* 针对WebKit浏览器（Chrome, Safari等） */
}

html, body {
    height: 100%;
    font-family: Poppins, Poppins;
    background-color: #FFFFFF;
    width: 100vw;
    overflow-x: hidden;
}

body {
    line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    border: none;
    max-width: 100%;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

/* 清除浮动 */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* 为每个锚点目标添加偏移量 */
#Features, #Testimonials, #ContactUs {
    scroll-margin-top: 5.21vw;
}

/* 或者使用旧版本浏览器兼容的方法 */
#Features::before, #Testimonials::before, #ContactUs::before {
    content: "";
    display: block;
    height: 5.21vw;
    margin-top: -5.22vw;
    visibility: hidden;
}


header { 
    width: 100vw;
    height: 5.21vw;
    padding: 1.35vw 18.7vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    z-index: 1000;
    background: url('./images/banner_bg.png') no-repeat center top;
    background-size: 100% auto;
}
header .logo { 
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3vw;
    color: #FFFFFF;
    line-height: 1.98vw;
}
header .logo img  {
width: 3.8vw;
height: 3.8vw;
background: #FFFFFF;
border-radius: 0.94vw 0.94vw 0.94vw 0.94vw;
margin-right: 1.3vw;
}
header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header nav a { 
    font-weight: 400;
    font-size: 0.94vw;
    color: #FFFFFF;
    line-height: 1.35vw;
    text-decoration-line: underline;
    display: block;
    margin-right: 2.92vw;
}

header nav a:last-child {
    margin-right: 0;
}

/* header nav a:hover {
    color: #F2994A;
} */

main {
    padding-top: 5.21vw;
}
.banner {
    width: 100%;
    height: 28.13vw;
    background: url('./images/banner_bg.png') no-repeat center top;
    background-size: 100% auto;
    margin-top: -5.21vw;
    padding-top: 11.15vw;
}
.banner h1 { 
    font-weight: 600;
    font-size: 2.92vw;
    color: #FFFFFF;
    line-height: 4.17vw;
    text-align: center;
    text-align: center;
    margin-bottom: 1.04vw;
}
.banner h2 { 
    font-weight: 600;
    font-size: 2.92vw;
    color: #F2994A;
    line-height: 4.17vw;
    text-align: center;
    margin-bottom: 1.04vw;
}
.banner p {
    font-weight: 400;
    font-size: 1.15vw;
    color: #FFFFFF;
    line-height: 1.77vw;
    text-align: center;
}
.banner .banner_image {
    width: 19vw;
}
.content1 {
    padding: 6.77vw 18.75vw;
}
.content1 h1 {
font-weight: bold;
font-size: 2.6vw;
color: #1C1E22;
line-height: 3.7vw;
margin-bottom: 1.98vw;
text-align: center;
}
.content1 .content1_box {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.67vw;
}
.content1 .content1_box .item {
background: #F5F5F5;
padding: 2.08vw;
border-radius: 0.94vw;
/* width: 16.98vw; */
height: 17.24vw;
background: #F2F2F2;
border-radius: 0vw 0vw 0vw 0vw;
padding: 1.2vw;
}
.content1 .content1_box .item h2 {
width: 14.95vw;
height: 2.08vw;
font-weight: bold;
font-size: 1.15vw;
color: #FFFFFF;
line-height: 2.08vw;
padding-left: 1vw;
line-height: 2.08vw;
margin-bottom: 1.15vw;
background: url('./images/bg1.png') no-repeat left center;
background-size: 100% 100%;
margin-left: -1.2vw;
}
.content1 .content1_box .item p { 
font-weight: 400;
font-size: 0.83vw;
color: #333333;
line-height: 1.67vw;
}
.content2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6.77vw 18.75vw 0;
}
.content2 .content2_left {
    width: 32vw;
}
.content2 .content2_left h1 {
font-weight: bold;
font-size: 2.6vw;
color: #1C1E22;
line-height: 4.22vw;
margin-bottom: 3.44vw;
}
.content2 .content2_left p {
font-weight: 400;
font-size: 0.83vw;
color: #333333;
line-height: 2.08vw;
}
.content2 .content2_image {
    width: 25.26vw;
}
.content3 {
    padding: 4.3vw 18.75vw;
    background: #F1F9F3;
}
.content3 h1 {
font-weight: bold;
font-size: 2.6vw;
color: #1C1E22;
line-height: 4.22vw;
margin-bottom: 3.44vw;
text-align: center;
}
.content3 .content3_box {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 1vw;
}
.content3 .content3_box .item {
padding: 1.82vw 1.5vw;
height: 19.64dvw;
position: relative;
}
.content3 .content3_box .item img {
position: absolute;
top: 0;
left: 0;
width: 100%;
}
.content3 .content3_box .item h2 {
font-weight: bold;
font-size: 1.15vw;
color: #FFFFFF;
line-height: 2.08vw;
position: relative;
z-index: 1;
margin-bottom: 1.6vw;
}
.content3 .content3_box .item p {
font-weight: 400;
font-size: 0.83vw;
color: #FFFFFF;
line-height: 1.5vw;
position: relative;
z-index: 1;
}

.content4 {
padding: 4.3vw 18.75vw;
}
.content4 h1 {
font-weight: bold;
font-size: 2.6vw;
color: #333333;
line-height: 4.22vw;
margin-bottom: 3.44vw;
text-align: center;
}
.content4 .content4_box { 
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 3vw;
}
.content4 .content4_box .item { 
display: flex;
flex-direction: column;
align-items: center;
}
.content4 .content4_box .item img {
width: 5.21vw;
margin-bottom: 1.72vw;
}
.content4 .content4_box .item h2 {
font-weight: bold;
font-size: 1.15vw;
color: #333333;
line-height: 2.08vw;
}
.content4 .content4_box .item p {
font-weight: 400;
font-size: 0.83vw;
color: #333333;
line-height: 1.67vw;
text-align: center;
}
footer { 
width: 100%;
height: 5.21vw;
background: #F2F2F2;
padding: 0 18.75vw;
display: flex;
align-items: center;
justify-content: space-between;
}
footer .logo {
display: flex;
align-items: center;
font-weight: bold;
font-size: 0.99vw;
color: #219944;
line-height: 1.51vw;
}
footer .logo img  {
width: 3.02vw;
height: 3.02vw;
background: #219944;
border-radius: 0.94vw 0.94vw 0.94vw 0.94vw;
margin-right: 1.46vw;
}
footer .link {
display: flex;
justify-content: flex-end;
font-weight: 500;
font-size: 1.04vw;
color: #219944;
line-height: 2vw;
text-align: left;
font-style: normal;
text-decoration-line: underline;
}
.PrivacyPolicy_banner { 
width: 100%;
height: 16vw;
background: #219944;
margin-top: -5.21vw;
padding-top: 8.15vw;
}

/* .PrivacyPolicy_banner h1 {
    font-weight: 600;
    font-size: 2.92vw;
    color: #FFFFFF;
    text-align: center;
} */
.PrivacyPolicy_container {
    padding: 6.77vw 18.75vw;
    font-weight: 400;
    font-size: 0.73vw;
    color: #333333;
    line-height: 1.51vw;
}
.PrivacyPolicy_container h1 {
    width: 21vw;
    height: 3.7vw;
    line-height: 3.7vw;
    margin-bottom: 2.6vw;
    font-weight: 500;
    font-size: 2.6vw;
    color: #FFFFFF;
    background: url('./images/bg1.png') no-repeat left center;
    background-size: 100% 100%;
    padding-left: 1vw;
}
.PrivacyPolicy_container strong {
    font-size: 1vw;
    font-weight: 600;
}