.header {
    height: 105px;
    overflow: hidden;
}


/* 轮播图上方 */

.top-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 85px;
    /* background-color: rgba(255, 255, 255, 0.35); */
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    z-index: 1;
}


/* 内部盒子 */

.inner {
    position: relative;
    width: 1520px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.inner .logo {
    color: white;
}


/* 内部右侧盒子 */

.right-side {
    display: flex;
    align-items: center;
    gap: 15px;
    /* transform: translateX(110px); */
}


/* 快递通道模块 */

.path {
    position: relative;
}

.path span {
    cursor: default;
    font-size: 16px;
    color: #4d9df5;
    padding: 10px 20px;
    border-radius: 4px;
   background-color: rgb(238 245 248);
    transition: background-color 0.3s ease;
}

.path span:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.path-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 40px;
    left: 0;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 2;
}

.path-list:before {
    position: absolute;
    content: '';
    background-color: transparent;
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    border-bottom: 8px solid #fff;
    border-top: 8px solid transparent;
    top: -15px;
    right: 44px;
}

.path:hover .path-list {
    visibility: visible;
    opacity: 1;
}

.path-list li {
    text-align: center;
    height: 62px;
    line-height: 21px;
    padding: 10px 20px;
    font-size: 14px;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    z-index:200;
}

.path-list li:last-child {
    border-bottom: none;
}

.path-list li:hover {
    background-color: #f0f0f0;
    font-size: 15px;
}


/* 搜索模块 */

.search {
    position: relative;
    width: 200px;
    max-width: 90%;
    transition: all 0.3s ease;
}

.search-input {
    background-color: transparent;
    width: 100%;
    padding: 6px 40px 6px 20px;
    border: 2px solid #4d9df5;
    border-radius: 25px;
    font-size: 16px;
    box-sizing: border-box;
    transition: width 0.3s ease, border-radius 0.3s ease;
}

.search-input::placeholder {
    color: #4d9df5;
}

.search-input:focus::placeholder {
    color: transparent;
}

.search-button {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    background-color: transparent;
    transition: transform 0.3s ease;
}

.search-button img {
    width: 20px;
    height: 20px;
    /* filter: brightness(0) invert(1); */
    transition: transform 0.3s ease;
}

.search-button:hover {
    background-color: transparent;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(26, 77, 140, 0.3);
}

.search-button:active {
    transform: translateY(-50%) scale(0.95);
}

.home-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    font-weight: 600;
    color: white;
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid #e0e0e0;
    border-radius: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.home-button .home-icon img {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.home-button .text {
    letter-spacing: 1px;
    color: #4e9df4;
}

.home-button:hover {
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
    transform: scale(1.1);
}

.nav {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    /* background: linear-gradient(90deg, #2267B1, #1a4d8c);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); */
    padding: 5px 0;
    z-index: 1;
    position: relative;
    background: linear-gradient(135deg, #1a4d8c, #2267B1);
    box-shadow: 0 4px 20px rgba(26, 77, 140, 0.3);
}

.select-box {
    width: 1200px;
    height: 42px;
}

.nav_tab {
    display: flex;
    justify-content: space-between;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav_tab li {
    position: relative;
    width: 150px;
    text-align: center;
    /* padding: 7.5px 0; */
    font-size: 18px;
    font-family: "榛戜綋", sans-serif;
    transition: background-color 0.3s ease;
}

.nav_tab li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav_tab li:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav_tab li ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #2267B1;
    margin: 0;
    padding: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav_tab li:hover ul {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    opacity: 1;
    visibility: visible;
}

.nav_tab li ul li {
    font-size: 15px;
    text-align: center;
    background-color: #85acd6;
    height: 45px;
    /* padding: 10px 0; */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.nav_tab li ul li:hover {
    font-size: 16px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    background-color: #377acd;
}

.nav_tab li ul li a {
    color: white;
    display: block;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav_tab li ul li:hover a {
    color: gold;
}

.body .w {
    display: flex;
    flex-wrap: wrap;
}

.body .w .img {
    width: 100%;
    height: 228px;
    background-image: url(../images/image.png);
    background-size: cover;
}

.side-nav {
    padding-top: 30px;
    padding-right: 15px;
    width: 25%;
}

.side-nav ul {
    font-size: 18px;
    letter-spacing: 2px;
    line-height: 60px;
    text-align: center;
    border-radius: 20px;
}

.side-nav ul li a {
    position: relative;
    display: block;
    color: #fff;
    height: 60px;
    transition: all .2s ease;
}

.side-nav ul li:nth-child(n+1) a {
    background-color: #fff;
    color: #000;
    border: 2px solid #ccc;
    border-bottom: 0;
}

.side-nav ul li a::after {
    content: '';
    display: block;
    position: absolute;
    top: 25px;
    /* right: 55px; */
    left: -30px;
    height: 9px;
    width: 9px;
    border-right: 3px solid #fff;
    border-bottom: 3px solid #fff;
    transform: rotate(-45deg);
    overflow: hidden;
}

.side-nav ul li:first-child a::after {
    content: '';
    display: none;
}

.side-nav ul li a:hover {
    background-color: #377acd;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.side-nav ul li:last-child a {
    border-bottom: 2px solid #ccc;
}


/*///////////////////////////////*/

.side-nav-lname {
    letter-spacing: 2px;
    line-height: 60px;
    text-align: center;
    font-size: 20px;
    background-color: #377acd;
    color: #ffffff;
}


/*//////////////////////////////////*/

.content {
    width: 75%;
    padding-left: 10px;
}

.content .theader {
    margin-top: 10px;
    height: 50px;
    border-bottom: 1px solid rgb(89, 98, 117);
}

.content .theader h2 {
    float: left;
    padding-left: 20px;
    line-height: 50px;
    font-size: 22px;
}

.content .theader .position {
    position: relative;
    float: right;
    line-height: 50px;
    padding-right: 20px;
    font-size: 14px;
}

.content .theader .position ul {
    float: right;
    margin-left: 4px;
}

.content .theader .position ul li {
    float: left;
}

.content .theader .position ul li::after {
    content: '>>';
    padding: 0 2px;
}

.content .theader .position ul li:last-child:after {
    content: '';
}

.content .theader .position::before {
    position: absolute;
    left: -15px;
    font-family: 'icomoon';
    content: '\e948';
    color: #095693;
}
/*
.footer {
    margin-top: 30px;
    height: 120px;
    background-color: #2267B1;
    background-image: url(../images/footer.png);
    background-repeat: no-repeat;
    background-size: 420px 100px;
    background-position: 20px 10px;
    text-align: center;
}

.footer .copyright {
    padding-top: 15px;
    color: #fff;
    line-height: 30px;
    font-size: 14px;
}*/