body {
    color: #333;
    font-size: 14px;
    overflow-x: hidden;
}
a:hover {
    color: #A85F26;
}
#jz-header {
    position: sticky;
    top: 0;
    z-index: 5;
    height: 80px;
}
.jz-header {
    width: 100%;
    height: 100%;
    background-color: #fff;
    transition: all .5s;
}
.jz-header.home {
    background: linear-gradient(180deg, #110209 0%, rgba(17, 2, 9, 0) 100%);
}
.jz-header .header-content {
    width: 1200px;
    padding: 15px 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.jz-header .l {
    width: 550px;
    display: flex;
    align-items: center;
}
.jz-header .l .logo {
    width: 168px;
    height: 47px;
    background: url("./images/black_logo.png") no-repeat;
    background-size: contain!important;
    margin-right: 15px;
}
.jz-header .l ul {
    display: flex;
    align-items: center;
    padding: 0 20px
}

.jz-header .l ul li {
    margin: 0 20px;
    font-size: 20px;
    font-weight: 500;
    line-height: 45px;
    cursor: pointer;
    position: relative;
}

.jz-header .l ul li a, .jz-header .l ul li a:active, .jz-header .l ul li a:visited {
    color: #333;
}

.jz-header.home .l ul li a, .jz-header.home .l ul li a:active, .jz-header.home .l ul li a:visited {
    color: #fff;
}
.jz-header .l ul li a::after {
    position: absolute;
    content: "";
    display: none;
    bottom: 0;
    left: 10%;
    height: 4px;
    width: 80%;
    background: rgba(255, 220, 70, 1);
    border-radius: 2px;
}
.jz-header.home .l .logo {
    background: url("./images/white_logo.png") no-repeat;
}
.jz-header .l ul li a:hover::after, .jz-header .l ul li.cur a::after {
    display: block;
    animation: bounceLeftRight .8s ease-in-out;
}

.jz-header .r {
    display: flex;
    align-items: center;
}
.jz-header .r form {
    position: relative;
}
.jz-header .r input {
    width: 222px;
    height: 32px;
    padding-left: 10px;
    box-sizing: border-box;
    background: url("./images/black_input_bg.png") no-repeat;
    background-size: contain;
    border:none;
    outline: none;
    color: #333;
}
.jz-header .r form .search-position {
    display: block;
    content: "";
    width: 30px;
    height: 100%;
    position: absolute;
    right: 2px;
    top: 0;
    cursor: pointer;
    background: none;
}
.jz-header.home .r input {
    background: url("./images/transparent_input_bg.png") no-repeat;
    color: #fff;
}
.jz-header.home .r input::placeholder {
    color: #fff;
}
.login-register a {
    font-size: 15px;
    font-weight: 500;
    padding: 0 15px;
    position: relative;
}
.login-register a:visited, .login-register a:focus {
    color: #333;
}
.jz-header.home .login-register a {
    color: #fff;
}
.login-register a:first-child {
    padding-right: 23px;
}
.login-register a:first-child::after{
    position: absolute;
    font-size: 12px;
    right: 0;
    top: 5px;
    content: '|';
}

.jz-footer {
    height: 200px;
    background-color: #F6F8FA;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-top: 50px;
}

.jz-footer .nav {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.jz-footer .nav a {
    margin: 0 30px;
    color: #000;
}

.jz-footer .nav a:hover {
    color: #A85F26;
}

/** 目录边框 **/
.a-side {
    position: fixed;
    top: 85px;
    right: 0;
    width: 0;
    height: calc(100% - 90px);
    box-sizing: border-box;
    background-color: #fff;
    overflow-y: scroll;
    transition: width .5s ease;
    z-index: 6;
}

.a-side .side-inner {
    margin: 0 20px 10px;
}

.a-side.show {
    width: 150px;
    box-shadow: -1px 0 5px rgba(0, 0, 0, .1);
}

.a-side .tit {
    padding-left: 10px;
    font-size: 16px;
    font-weight: bold;
    display: none;
    position: sticky;
    height: 50px;
    line-height: 50px;
    top: 0;
    background-color: #fff;
}

.a-side.show .tit {
    display: block;
}

.a-side ul {
    display: none;
    border-bottom: 1px solid rgba(239, 239, 239, 1);
}

.a-side.show ul {
    display: block;
}

.a-side li {
    height: 45px;
    line-height: 45px;
    border-top: 1px solid rgba(239, 239, 239, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding-left: 10px;
}

.a-side li a {
    color: #333;
}

.a-side li:hover {
    background: rgba(255, 253, 246, 1);
}

.a-side li.cur {
    color: rgba(193, 130, 4, 1);
}

.a-side li.cur a, .a-side li:hover a{
    color: rgba(193, 130, 4, 1);
}

.a-side li.lock::before {
    content: "";
    display: block;
    width: 15px;
    height: 16px;
    margin-right: 5px;
    background: url("./images/ic-lock.png") no-repeat;
    background-size: contain;
}

.catalogue-btn {
    position: fixed;
    top: 300px;
    right: 50px;
    width: 58px;
    height: 62px;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    font-size: 12px;
    justify-content: center;
    border-radius: 15px;
    cursor: pointer;
    display: none;
}

.catalogue-btn.show {
    display: flex;
}

.catalogue-btn img {
    width: 28px;
}

/* 左右回弹动画 */
@keyframes bounceLeftRight {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(20px);
    }
    50% {
        transform: translateX(-14px);
    }
    65% {
        transform: translateX(12px);
    }
    75% {
        transform: translateX(-8px);
    }
    85% {
        transform: translateX(4px);
    }
    100% {
        transform: translateX(0);
    }
}