/* 主页样式 */
body,div,ul,li,p,span,a {
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: "Microsoft YaHei", sans-serif;
}
.main {
    width: 100%;
}

/* top */
.top {
    width: 100%;
    margin-top: 20px;
    margin-bottom: 20px;
}

.top .topbd {
    width: 1440px;
    /* border: 1px solid #000; */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top .topbd .toplt {
    display: flex;
    align-items: center;
}
.top .topbd .toplt .logo {
    width: 200px;
    height: 50px;
    background: url('/images/logo.png') no-repeat;
    background-size: contain;
}
.top .topbd .toprt {
    width: 40%;
}
.top .topbd .toprt ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.top .topbd .toprt ul li {
    margin-left: 20px;
}
.top .topbd .toprt ul li a {
    text-decoration: none;
    font-size: 14px;
    color: #808080;
    font-size: 16px;
    display: block;
    height: 100%;
    border-bottom: 2px solid rgb(255, 255, 255);
}
.top .topbd .toprt ul li a:hover {
    color: #2c3d54;
    border-bottom: 2px solid #2c3d54;
}
.top .topbd .menu {
    display: none;
}

/* banner */
.banner {
    width: 100%;
    height: 700px;
    overflow: hidden;
}
.swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
}
.banner {
    position: relative;
}
.swiper-pagination {
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 10;
}
.swiper-pagination-bullet {
    background: rgba(255,255,255,0.8);
}
.swiper-pagination-bullet-active {
    background: rgba(255,255,255,1.0);
}
/* 导航按钮白色 */
.swiper-button-prev, .swiper-button-next {
    color: #ffffff !important;
}

/* choice */
.choice {
    width: 1440px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 0;
    position: relative;
}
.choice::before {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 75px;
    left: 20%;
    transform: translateX(-50%);
}
.choice::after {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 68px;
    right: 20%;
    transform: translateX(50%) rotate(180deg);
}
.choice .choice-title {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
    color: #2c3d54;
}
.choice .choice-cont {
    font-size: 16px;
    color: #696969;
}
.choice .choice-list {
    margin-top: 40px;
}
.choice .choice-list ul {
    display: flex;
    justify-content: space-around;
}
.choice .choice-list ul li {
    width: 20%;
    background: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
}
.choice .choice-list ul li p:first-child {
    font-size: 24px;
    font-weight: bold;
    color: #2c3d54;
}
.choice .choice-list ul li p:last-child {
    font-size: 14px;
    color: #696969;
    margin-top: 10px;
}

/* about */
.about {
    width: 100%;
    height: 360px;
    padding: 50px 0;
    background: url('/images/gywm1.jpg') left center no-repeat;
    background-size: cover;
}
.about-main {
    width: 1440px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 10px;
    z-index: 2;
}
.about-left {
    width: 50%;
    float: left;
    text-align: left;
    padding-right: 20px;
    box-sizing: border-box;
}
.about-left .about-title {
    font-size: 32px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}
.about-left .about-title::before {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 13px;
    left: 30%;
    transform: translateX(-50%);
}
.about-left .about-title::after {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 5px;
    right: 30%;
    transform: translateX(50%) rotate(180deg);
}
.about-left .about-cont {
    font-size: 20px;
    color: #fff;
    line-height: 35px;
}
.about-left .more {
    display: inline-block;
    margin-top: 40px;
    margin-left: 42%;
    width: 120px;
    padding: 10px 0px;
    text-align: center;
    background: #2c3d54;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}
.about-left .more:hover {
    background: #1e50ae;
    transform: translateX(-5px);
    padding-right: 15px;
}
.about-left .more::after {
    content: ">>";
    position: absolute;
    right: 15px;
    top: 48%;
    transform: translateY(-55%);
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 18px;
    color: #fff;
}
.about-left .more:hover::after {
    opacity: 1;
    right: 10px;
}
.about-left .more a {
    color: #fff;
    text-decoration: none;
}
.about-right {
    width: 50%;
    float: right;
    text-align: right;
}

/* server */
.server {
    width: 100%;
    padding: 50px 0;
    background: #f5f5f5;
}
.server .server-main {
    width: 1440px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.server .server-main::after {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 20px;
    left: 32%;
    transform: translateX(-50%);
}
.server .server-main::before {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 10px;
    right: 32%;
    transform: translateX(50%) rotate(180deg);
}
.server .server-main .server-title {
    font-size: 24px;
    font-weight: bold;
    color: #2c3d54;
    margin-bottom: 20px;
}
.server .server-main .server-cont {
    font-size: 16px;
    color: #696969;
}
.server .server-main .server-list {
    margin-top: 40px;
    display: flex;
    justify-content: space-around;
}
.server .server-main .server-list li {
    width: 20%;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.server .server-main .server-list li .sl-title {
    font-size: 18px;
    font-weight: bold;
    color: #2c3d54;
    margin-bottom: 10px;
}
.server .server-main .server-list li:nth-child(1) .sl-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 100px;
    background: url('/images/server1.png') no-repeat;
    background-size: contain;
    margin: 20px auto;
}
.server .server-main .server-list li:nth-child(2) .sl-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 100px;
    background: url('/images/server2.png') no-repeat;
    background-size: contain;
    margin: 20px auto;
}
.server .server-main .server-list li:nth-child(3) .sl-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 100px;
    background: url('/images/server3.png') no-repeat;
    background-size: contain;
    margin: 20px auto;
}
.server .server-main .server-list li:nth-child(4) .sl-title::after {
    content: "";
    display: block;
    width: 100px;
    height: 100px;
    background: url('/images/server4.png') no-repeat;
    background-size: contain;
    margin: 20px auto;
}
.server .server-main .server-list li .sl-cont {
    font-size: 14px;
    color: #696969;
    line-height: 25px;
    text-align: left;
}

/* customize */
.customize {
    width: 100%;
    padding: 50px 0;
}
.customize .customize-main {
    width: 1440px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.customize .customize-main::after {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 20px;
    left: 32%;
    transform: translateX(-50%);
}
.customize .customize-main::before {
    content: "";
    display: block;
    width: 70px;
    height: 30px;
    background: url('/images/decoration.png') no-repeat;
    background-size: contain;
    position: absolute;
    top: 10px;
    right: 32%;
    transform: translateX(50%) rotate(180deg);
}
.customize .customize-main .customize-title {
    font-size: 24px;
    font-weight: bold;
    color: #2c3d54;
    margin-bottom: 20px;
}
.customize .customize-main .customize-cont {
    font-size: 16px;
    color: #696969;
}
.customize .customize-main .customize-list {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}
.customize .customize-main .customize-list li {
    width: 20%;
    background: #fff;
}
.customize .customize-main .customize-list li:nth-child(1) .cc-icon {
    width: 120px;
    height: 120px;
    background: url('/images/customize1.png') center center no-repeat;
    background-size: 50%;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.customize .customize-main .customize-list li:nth-child(2) .cc-icon {
    width: 120px;
    height: 120px;
    background: url('/images/customize3.png') center center no-repeat;
    background-size: 50%;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.customize .customize-main .customize-list li:nth-child(3) .cc-icon {
    width: 120px;
    height: 120px;
    background: url('/images/customize2.png') center center no-repeat;
    background-size: 50%;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.customize .customize-main .customize-list li:nth-child(4) .cc-icon {
    width: 120px;
    height: 120px;
    background: url('/images/customize4.png') center center no-repeat;
    background-size: 50%;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.customize .customize-main .customize-list li:nth-child(5) .cc-icon {
    width: 120px;
    height: 120px;
    background: url('/images/customize5.png') center center no-repeat;
    background-size: 50%;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.customize .customize-main .customize-list li .cc-title {
    font-size: 18px;
    font-weight: bold;
    color: #464646;
    margin-bottom: 10px;
    border-top: 1px dashed #4A90E2;
    padding-top: 15px;
    position: relative;
}
.customize .customize-main .customize-list li .cc-title::after {
    content: "";
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 30px;
    background: #4A90E2;
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translate(-50%);
}
.customize .customize-main .customize-list li .cc-title::before {
    content: "";
    display: block;
    width: 24px;
    height: 24px;
    opacity: 0.3;
    border-radius: 30px;
    background: #4A90E2;
    position: absolute;
    top: -12px;
    right: 50%;
    transform: translate(50%);
}
.customize .customize-main .customize-list li .cc-cont {
    width: 80%;
    margin: 0 auto;
    font-size: 14px;
    color: #696969;
    line-height: 25px;
    text-align: left;
}

/* footer */
footer {
    width: 100%;
    background-color: #22242c;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}
footer .footer-main {
    width: 100%;
    margin: 0 auto;
}
footer .footer-main p {
    font-size: 14px;
    line-height: 25px;
}