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

html {
    scroll-behavior: smooth;
}

[id] {
    scroll-margin-top: 160px;
}

body {
    font-family: Arial, Microsoft YaHei, PingFang SC, Hiragino Sans GB, sans-serif;
    color: #31444A;
}

@font-face {
    font-family: 'oswaldBold';
    src: url('../fontStyle/Oswald-Bold.ttf');
}

@font-face {
    font-family: 'oswaldRegular';
    src: url('../fontStyle/Oswald-Regular.ttf');
}

@font-face {
    font-family: 'oswaldRegularItalic';
    src: url('../fontStyle/Oswald-RegularItalic.ttf');
}

.wrapper {
    width: 1315px;
    height: auto;
    margin: 0 auto;
    padding: 0 15px;
}

img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

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

#app {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    min-width: 1315px;
}

#header {
    width: 100%;
    height: 160px;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #FFFFFF;
    box-shadow: 0 3px 12px rgb(225 225 225 / 25%);
}

#header .wrapper {
    height: 160px;
    display: flex;
}

#header .logo {
    width: 160px;
    height: 160px;
    margin-right: 48px;
}

#header .right-entry {
    width: calc(100% - 208px);
    height: 160px;
    display: flex;
    flex-direction: column;
}

#header .right-entry .row {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

#header .right-entry .row.top {
    padding: 20px 0;
    border-bottom: 1px solid #DDDDDD;
}

#header .opr-right {
    display: flex;
    flex-direction: row;
    align-items: center;
}

#header .msg-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 16px;
}

#header .login {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6F8C95;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid #6F8C95;
}

#header .login:hover {
    color: #6BB7CC;
    border-color: #6BB7CC;
}

#header .avatar-dropdown {
    position: relative;
    z-index: 501;
    width: 40px;
    height: 40px;
}

#header .avatar-dropdown-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #819EA6;
    z-index: 501;
    position: relative;
    overflow: hidden;
}

#header .avatar-dropdown-btn.is-active::before {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 40px;
    z-index: 601;
    box-sizing: border-box;
    border-radius: 50%;
    border: 1px solid #819EA6;
}

#header .avatar-dropdown-list {
    position: absolute;
    top: calc(100%);
    right: 0;
    width: 150px;
    margin: 10px 0 0 0;
    border: 1px solid #819EA6;
    z-index: 601;
    border-radius: 4px;
    padding: 10px 0;
    list-style: none;
    -webkit-transition: all 0.3s cubic-bezier(0.175, 0.885, 0.39, 1.5);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.39, 1.5);
    z-index: 101;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
    background-color: #FFFFFF;
}

#header .avatar-dropdown-list::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 11px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #819EA6;
}

#header .avatar-dropdown-list::after {
    content: '';
    position: absolute;
    top: -6px;
    right: 11px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #FFFFFF;
}

#header .avatar-dropdown-list.is-hidden {
    visibility: hidden;
    pointer-events: none;
    -webkit-transform: translateY(-10%);
    transform: translateY(-10%);
    opacity: 0;
}

#header .avatar-dropdown-list li {
    width: 100%;
    padding: 5px 16px;
    font-size: 14px;
    line-height: 22px;
    cursor: pointer;
    text-align: center;
    -webkit-transition: color 0.3s, background-color 0.3s;
    transition: color 0.3s, background-color 0.3s;
    position: relative;
}

#header .avatar-dropdown-list li:hover {
    color: #6BB7CC;
    background-color: rgba(129, 158, 166, 0.15);
}

#header .right-entry .row.bottom a {
    color: #31444A;
    font-size: 20px;
    line-height: 30px;
    font-weight: bold;
    text-decoration: none;
    margin-top: 25px;
    transition: all 0.3s;
}

#header .right-entry .row.bottom a.is-active,
#header .right-entry .row.bottom a:hover {
    color: #6F8C95;
}

.intro {
    padding: 100px 0;
    background-color: #FFFFFF;
}

.intro .title {
    font-size: 32px;
    line-height: 44px;
    font-family: "oswaldBold";
    color: #31444A;
    margin-bottom: 32px;
    text-align: center;
}

.intro .subtitle {
    font-size: 20px;
    line-height: 27px;
    color: #31444A;
    font-family: "oswaldRegularItalic";
    text-align: center;
    margin-bottom: 100px;
}

.step {
    margin-bottom: 16px;
}

.step-desc {
    width: 100%;
    padding: 0 22px;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}

.step-desc .item {
    flex: 1;
    text-align: center;
    font-size: 14px;
    line-height: 19px;
    color: #31444A;
}

.team {
    padding: 100px 0;
    background-color: #F7F9FA;
}

.team .title {
    font-size: 32px;
    line-height: 44px;
    font-family: "oswaldBold";
    color: #31444A;
    margin-bottom: 32px;
    text-align: center;
}

.team .main-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 32px;
}

.team .desc {
    font-size: 16px;
    color: #31444A;
    line-height: 24px;
}

.bg-wrapper {
    background-size: 100% auto;
    background-color: #FFFFFF;
    background-image: url(../imgs/bg.png);
    background-repeat: no-repeat;
    background-position: bottom;
}

.quote {
    width: 100%;
    height: auto;
    padding-top: 100px;
}

.quote .form-wrapper {
    padding: 56px;
    border-radius: 16px;
    background-color: #FFFFFF;
    box-shadow: 0px 0px 48px rgba(129, 158, 166, 0.2);
}

.quote .form-wrapper .title {
    font-size: 32px;
    line-height: 44px;
    font-family: "oswaldBold";
    color: #31444A;
    margin-bottom: 56px;
    text-align: center;
}

.quote .form-element {
    width: 100%;
    height: fit-content;
    display: flex;
    flex-direction: row;
    margin-bottom: 56px;
}

.quote .form-wrapper .form-item {
    width: 100%;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.quote .form-wrapper .form-item label {
    color: #31444A;
    font-size: 16px;
    font-weight: bold;
    line-height: 18px;
    margin-bottom: 12px;
}

.quote .form-wrapper .form-item input {
    width: 100%;
    height: 56px;
    font-size: 16px;
    padding: 0 24px;
    border-radius: 16px;
    border: 1px solid #CDE2F0;
    outline: none;
    color: #31444A;
    background-color: #F8FBFF;
}

.quote .form-wrapper .form-item input::placeholder {
    color: #819EA6;
}

.quote .form-item-group {
    width: 552px;
    height: auto;
    margin-right: 24px;
}

.quote .form-wrapper .form-item.large {
    width: calc(100% - 576px);
    height: 100%;
    margin: 0;
}

.quote .form-item-group .form-item:last-child {
    margin: 0;
}

.quote .form-wrapper .form-item.large textarea {
    width: 100%;
    height: 496px;
    resize: none;
    font-size: 16px;
    padding: 18px 24px;
    border-radius: 16px;
    border: 1px solid #CDE2F0;
    outline: none;
    color: #31444A;
    background-color: #F8FBFF;
}

.quote .form-wrapper .form-item.large textarea::placeholder {
    font-family: Arial, Microsoft YaHei, PingFang SC, Hiragino Sans GB, sans-serif;
    color: #819EA6;
}

.quote .form-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote .form-submit input {
    width: 240px;
    height: 56px;
    outline: none;
    border: none;
    color: #FFFFFF;
    font-size: 16px;
    border-radius: 16px;
    cursor: pointer;
    font-family: "oswaldRegular";
    letter-spacing: 1px;
    background-color: #819EA6;
}

.quote .form-submit input:active {
    background-color: #708A91;
}

.contact .wrapper {
    padding: 56px 75px 80px 75px;
}

.contact .row {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
}

.contact .row .item {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.contact .row .item .icon {
    width: 40px;
    height: 40px;
    margin-right: 24px;
}

.contact .row .item .label {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.contact .row .item .value {
    font-size: 16px;
    color: #FFFFFF;
}

.copyright {
    background-color: #FFFFFF;
}

.copyright .wrapper {
    padding: 40px 0;
}

.copyright .wrapper p {
    font-size: 16px;
    color: #31444A;
    font-family: PingFang SC;
}