/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SourceHanSerifCN', 'Arial', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* 头部样式 */

@font-face {
    font-family: 'SourceHanSerifCN';
    src: url('../assets/fonts/SourceHanSerifCN-Medium-6.otf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'SourceHanSerif-heavy';
    src: url('../assets/fonts/SourceHanSerifCN-Heavy-4.otf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

.logo-top {
    height: 42px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    background-color: #E6E6E6;
    color: #333333;
    font-family: "SourceHanSerifCN";
    padding: 0 66PX;
    font-weight: 500;
}

.logo-top-phone {
    display: flex;
    justify-content: center;
}
.logo-top-phone img{
    width: 20px;
    height: 20px;
}

.app-header {
    background: #F8F8F8;
    color: #333333;
    /* box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1); */
    width: 100%;
    height: auto!important;
    padding-bottom: 30px;
}



.header-container {
    background: #F6F6F6 !important;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 30px;
    height: auto;
}

.menu-li{
    padding: 5px 0 0 2px !important;
    border-left: #333333 solid 2px;
}

.menu-img{
    width: 74px;
}


.logo {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
}

.logo i {
    margin-right: 10px;
    font-size: 24px;
}

.desktop-nav {
    background: #F6F6F6 !important;
    border: none !important;
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.desktop-nav .menu-log {
    display: flex;
    align-items: center;
    cursor: unset;
}

.desktop-nav .menu-span{
    width: 1px;
    height: 28px;
    background: #9a0315;
    margin: 0 22px 0;
}

.desktop-nav .menu-log img {
    height: 43px;
    margin-top: 7px;
}

.desktop-nav .el-menu-item {
    color: #333333 !important;
    font-size: 16px;
    height: auto !important;
    border-bottom: none !important;
    transition: color 0.3s, background-color 0.3s !important;
}

.desktop-nav .el-menu-item.is-active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0px;
    width: 4px;
    height: 100%;
    background: #9a0315;
}


.desktop-nav .el-menu-item:hover,
.desktop-nav .el-menu-item.is-active {
    background: transparent !important;
    border-left: 2px solid #9a0315 !important;
    border-bottom: none !important;
}

.desktop-nav .menu-log:hover,
.desktop-nav .menu-log .is-active {
    border-left: none !important;
    border-bottom: none !important;
    transition: none !important;
}

.desktop-nav .el-menu--horizontal > .el-menu-item {
    border-bottom: 0 #F6F6F6 !important;
    transition: color 0.3s, background-color 0.3s !important;
}

.mobile-menu-btn {
    display: none !important;
    background: transparent;
    border: none;
    color: #333333;
    font-size: 20px;
}

/* 主要内容区域 */
.app-main {
    flex: 1;
    padding: 0 !important;
    min-height: calc(100vh - 120px);
}

/* 页脚样式 */
.app-footer {
    height: auto!important;
    color: white;
    padding: 40px 0 0;
    background: #e2e2e2;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 35px;
    font-family: "SourceHanSerifCN";
    display: flex;
    justify-content: space-between;
}

.footer-container .fooer-cotainer-left{
    display: flex;
    flex-direction: column;
    text-align: left;
    color: #0A0A0A;
}

.footer-container .fooer-cotainer-left .footer-section{

    font-size: 18px;
    font-weight: 900;
}

.footer-container .fooer-cotainer-left .footer-section span {
    font-family: 'SourceHanSerif-heavy';
}

.footer-section .el-button--text {
    color: #0A0A0A;
    margin-right: 45px;
}

.footer-section .el-button--text:focus, .footer-section .el-button--text:hover{
    color: #0A0A0A;
}

.footer-container .fooer-cotainer-left h4{
    margin-bottom: 15px;
}

.footer-container .fooer-cotainer-left img{
    width: 349px;
    height: 51px;
    margin-bottom: 30px;
}

.footer-container .fooer-cotainer-qc{
    color: #0A0A0A;
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-left: 50px;
}

.footer-container .fooer-cotainer-qc img {
    margin-bottom: 10px;
    margin-top: 15px;
}

.footer-bottom {
    width: 100%;
    background-color: #A01323;
    color: #FFFFFF;
    font-size: 16px;
    font-family: 'SourceHanSerifCN';
}
.footer-bottom-content{
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    justify-content: space-between;
    height: 42px;
    line-height: 42px;
    padding: 0 20px;
}

.cta-section .el-row{
    margin-left: -20px !important;
    margin-right: -20px !important;
}

.content-title{
    color: #BA1013;
    font-family: 'SourceHanSerif-heavy';
    padding-bottom: 70px;
}
.content-title-header {
    display: flex;
    justify-content: center;
    font-weight: 900;
    font-size: 40px;
    align-items: center;
}
.content-title-header img{
    width: 36px;
    height: 21px;
    margin: 0 26px;
}
.content-title-text{
    text-align: center;
    font-weight: 500;
    font-size: 18px;
    font-family: 'SourceHanSerifCN';
}
.second-title{
    margin-top: 25px;
    font-family: 'SourceHanSerif-heavy';
    font-size: 22px;
    color: #BFBFBF;
    text-align: center;
}
.second-title-header{
    margin-top: 25px;
    font: 34px;
    color: #0A0A0A;
}
.second-title-sText{
    font-size: 18px;
    color: #0A0A0A;
    width: 50%;
    margin: 20px auto;
    font-family: 'SourceHanSerifCN';
}


@media (max-width: 992px) {
    .desktop-nav .menu-log{
        display: none;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

    .app-header {
        display: none !important;
    }

    .mobile-menu-btn {
        display: block  !important;
    }

    .header-container {
        padding: 0 15px;

    }

    .menu-log{
        display: none;
    }

    .app-main {
        /* margin-top: 60px; */
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom-content{
        padding: 0 20px;
    }

    .footer-container {
        padding: 10px 15px;
        flex-direction: column;
        text-align: center;
    }
    .footer-section {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    .footer-container .fooer-cotainer-left {
        padding-top: 20px;
        align-items: center;
    }
    .footer-section .el-button--text{
        text-align: center;
        margin-right: 0 !important;
        margin-left: 0 !important;
        flex: 1 1 calc(33.333% - 20px);
    }
    .footer-container .fooer-cotainer-qc{
        margin-left: 0;
        align-items: center;
    }
    .footer-container .fooer-cotainer-qc img{
        width: 50%;
    }
    .cta-section .el-row{
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

@media (max-width: 480px) {
    .logo-top{
        padding: 0 20PX;
        font-size: 0.7rem;
    }
    .logo span {
        font-size: 16px;
    }

    .footer-container {
        padding: 10px 15px;
        flex-direction: column;
    }
    .footer-section {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .cta-section .el-row{
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .footer-section button{
        margin-right: 0 !important;
        margin-left: 0 !important;
        flex: 1 1 calc(33.333% - 20px);
    }
    .footer-container .fooer-cotainer-qc{
        margin-left: 0;
    }
    .footer-bottom{
        font-size: 12px;
        padding: 0 20px;
    }
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline:hover {
    background: var(--secondary-color);
    color: white;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: var(--secondary-color);
}

.section-title p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.text-button{
    font-size: 16px;
}

/* 导航栏样式 */
header {
    background: #F6F6F6 !important;
    box-shadow: var(--shadow);
    width: 100%;
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger div {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 5px;
    transition: var(--transition);
}

/* 页脚样式 */
footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0;
        top: 70px;
        background: white;
        width: 100%;
        flex-direction: column;
        text-align: center;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-links li {
        margin: 0;
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active div:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active div:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active div:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}