/* 导航栏样式 */
.navbar {
    /* background: var(--gradient-blue); */
    background-color: #ffffff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.6rem 5%;
    /* background: rgba(10, 30, 100, 0.95); */
    /* backdrop-filter: blur(10px); */
    background-color: #16478a;
}

.navbar.scrolled:hover {
    background-color: #ffffff;
}

.logo {
    display: flex;
    align-items: center;
    color: #16478a;
    font-weight: 700;
    font-size: 1.8rem;
    transition: var(--transition);
}

.navbar.scrolled .logo {
    color: #ffffff;
}

.navbar.scrolled:hover .logo {
    color: #16478a;
}

.logo img {
    height: 50px;
    margin-right: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-img {
    position: relative;
}

.logo-img-top {
    opacity: 1;
}

.navbar.scrolled .logo-img-top {
    opacity: 0;
}

.navbar.scrolled:hover .logo-img-top {
    opacity: 1;
}

.logo-img-bottom {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    opacity: 0;
    transition: var(--transition);
}

.navbar.scrolled .logo-img-bottom {
    opacity: 1;
}

.navbar.scrolled:hover .logo-img-bottom {
    opacity: 0;
}

.logo-text span:first-child {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text span:last-child {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.9;
}

.logo i {
    margin-right: 10px;
    color: var(--accent-red);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    color: #16478a;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
}

.navbar.scrolled .nav-links a {
    color: #ffffff;
}

.navbar.scrolled:hover .nav-links a {
    color: #16478a;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 70%;
}

.nav-buttons {
    display: flex;
    align-items: center;
}

.btn {
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
    text-align: center;
    border: none;
    outline: none;
}

.btn-login {
    background: transparent;
    border: 2px solid white;
    color: white;
    margin-right: 15px;
}

.btn-login:hover {
    background-color: white;
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.btn-admin {
    background: var(--gradient-red);
    color: white;
    box-shadow: 0 5px 15px rgba(229, 62, 62, 0.3);
}

.btn-admin:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(229, 62, 62, 0.4);
}

/* button-menu */
.button-menu {
    display: none;
}

.navbar .button-menu {
    display: none;
    width: 30px;
    cursor: pointer;
    -webkit-transition: all .5s;
    transition: all .5s;
    text-align: right;
    vertical-align: middle;
}

.menu-open .navbar .button-menu {
    font-size: 0;
    position: fixed;
    z-index: 10;
    top: 37px;
    right: 15px;
    height: 30px;
}

.navbar .button-menu span {
    display: block;
    width: 30px;
    height: 3px;
    -webkit-transition: all .5s;
    transition: all .5s;
    border-radius: 10px;
    background-color: #fff;
    transition: var(--transition);
}

.menu-open .navbar .button-menu span {
    position: absolute;
    top: 0;
    text-align: center;
    background-color: #333;
}

.menu-open .navbar .button-menu span.mline1 {
    left: 0;
    transform: rotate(42deg);
}

.navbar .button-menu span.mline2 {
    width: 20px;
    margin: 6px 0 6px 10px;
}

.menu-open .navbar .button-menu span.mline2 {
    display: none;
    margin: 0;
}

.menu-open .navbar .button-menu span.mline3 {
    right: 0;
    transform: rotate(-42deg);
}

.navbar .button-menu span {
    background-color: #333;
}

.navbar.scrolled .button-menu span {
    background-color: #fff;
}

.menu-open .navbar .button-menu span {
    background-color: #333;
}

.navbar.scrolled:hover .button-menu span {
    background-color: #333;
}

@media (max-width: 1199px) {
    .navbar {
        height: 60px;
        padding: 0 3%;
    }

    .navbar.scrolled {
        padding: 0 3%;
    }

    .logo-img {
        line-height: 100%;
    }

    .logo img {
        height: 36px;
    }

    .logo-text span:first-child {
        font-size: 1rem;
    }

    .navbar .nav-box .logo-text span:first-child {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .navbar .button-menu {
        display: inline-block;
        float: right;
        /* margin-top: 17px; */
    }
}

/* nav-box */
.navbar .nav-box {
    display: none;
}

@media (max-width: 1199px) {
    .menu-open {
        overflow: hidden;
    }

    .navbar .nav-box {
        position: fixed;
        z-index: 9;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        transition: all .5s;
        transform: translateX(100%);
        color: #333;
        background-color: #fff;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
}

.menu-open .navbar .nav-box {
    transform: translateX(0%);
}

.navbar .nav-box .logo,
.navbar .nav-box .logo-nav {
    display: flex;
    align-items: center;
    height: 60px;
    margin-top: 40px;
    transition: all .4s;
    text-align: left;
}

.navbar .nav-box .logo-nav img {
    height: 50px;
    margin-right: 12px
}

@media (max-width: 1199px) {
    .navbar .nav-box ul.nav-leve1 {
        margin: 20px 0;
    }
}

@media (max-width: 1199px) {
    .navbar .nav-box ul.nav-leve1>li {
        display: block;
    }
}

.navbar .nav-box a:hover,
.navbar .nav-box a:link,
.navbar .nav-box a:visited {
    text-decoration: none;
    color: inherit;
}

.navbar .nav-box ul.nav-leve1>li>a {
    font-size: 20px;
    line-height: 140px;
    display: inline-block;
    padding: 0 34px;
    -webkit-transition: all .4s;
    transition: all .4s;
}

@media (max-width: 1350px) {
    .navbar .nav-box ul.nav-leve1>li>a {
        font-size: 18px;
        padding: 0 28px;
    }
}

@media (max-width: 1199px) {
    .navbar .nav-box ul.nav-leve1>li>a {
        width: 100%;
        font-weight: bold;
        line-height: 30px;
        margin: 4px 0;
        padding: 10px;
        text-align: center;
        /* letter-spacing: 20px; */
    }
}

.navbar .tel-nav h3 {
    font-size: 18px;
    letter-spacing: 9px;
    color: #999;
}