/*normalize.css 閫夊彇 ---START---*/
* {
    margin: 0;
    padding: 0;
}
div,
p,
span,
a,
table,
section,
h1,
h2,
h3,
h4,
h5,
h6,
li.ul {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

html,
body {
    font: 100% 'Arial', 'Source Han Sans CN';
    -webkit-text-size-adjust: 100%;
    color: #333;
    font-size: 4vw;
    background: #fff;
}
body {
    margin: 0;
}
article,
aside,
details,
summary,
figure,
figcaption,
header,
footer,
main,
menu,
nav,
section {
    display: block;
}
a:active,
a:hover {
    outline: 0;
}
a {
    color: #111;
    text-decoration: none;
}
small {
    font-size: 80%;
}
img {
    border: 0;
}
figure {
    margin: 1em 3em;
}
hr {
    box-sizing: content-box;
    height: 0;
}
button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}
button {
    overflow: visible;
}
button,
select {
    text-transform: none;
}
button,
html input[type="button"],
/*input[type="reset"],*/
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}
button[disbaled],
html input[disabled] {
    cursor: default;
}
input[type='nunber']::-webkit-inner-spin-button,
input[type='number']::-webkit-outer-spin-button {
    height: auto;
}
input[type='search'] {
    -webkit-appearance: textfield;
}
input[type='search']::-webkit-search-cancel-button,
input[type='search']::-webkit-search-decoration {
    -webkit-appearance: none;
}
fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}
legend {
    border: 0;
    padding: 0;
}
textarea {
    overflow: auto;
}
optgroup {
    font-weight: bold;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
td,
th {
    padding: 0;
}
/*normalize.css 閫夊彇 ---END---*/
/*淇绉诲姩绔痓ug ---START---*/
a,
img,
button,
input,
textarea,
div {
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
/*input[type="radio"],*/
/*input[type="checkbox"] {*/
/*-webkit-appearance: none;*/
/*}*/
/*qiqiapp */
ul li {
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    list-style: none;
}
@media screen and (max-width: 320px) {
    html {
        font-size: 80%;
    }
}

.flex-col {
    display: flex;
    flex-direction: column;
}
.flex-row {
    display: flex;
    flex-direction: row;
}
.justify-start {
    display: flex;
    justify-content: flex-start;
}
.justify-center {
    display: flex;
    justify-content: center;
}

.justify-end {
    display: flex;
    justify-content: flex-end;
}
.justify-evenly {
    display: flex;
    justify-content: space-evenly;
}
.justify-around {
    display: flex;
    justify-content: space-around;
}
.justify-between {
    display: flex;
    justify-content: space-between;
}
.align-start {
    display: flex;
    align-items: flex-start;
}
.align-center {
    display: flex;
    align-items: center;
}
.align-end {
    display: flex;
    align-items: flex-end;
}

.contract.free-trial-contract {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 8.13rem;
    background: url(https://cdn.zhoupu123.com/website/casecenter/contract_background.png) 100% no-repeat;
    background-size: 100% 100%;
}

.contract.free-trial-contract .button_group {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 0;
}

.contract.free-trial-contract .button_group .button {
    width: 6.59rem;
    height: 2.13rem;
    color: #fff;
    font-size: 0.88rem;
    background: transparent;
    border: 0.06rem solid #fff;
    border-radius: 1.31rem;
}
