/* 关于我们页面样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

@font-face {
    font-family: 'AlimamaShuHeiTi';
    src: url('../css/foot/Alimama_ShuHeiTi_Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'DouyinSansBold';
    src: url('../css/foot/DouyinSansBold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: Arial, sans-serif;
    color: #333;
    background-color: #f8f7fc;
}

.aboutBox {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}
/* Banner区域样式 */
.newsBanner {
    width: 100%;
    height: 240px;
    background: url(../images/about/banner.png) no-repeat center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.bannerTitle {
    font-size: 46px;
    color: #fff;
    font-weight: bold;
    text-align: center;
}
.banner-left {
    flex: 1;
    padding-left: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.banner-title {
    font-size: 40px;
    color: #e60012;
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 0;
    letter-spacing: 2px;
}
.banner-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    padding-right: 60px;
}
.banner-right img {
    height: 180px;
    width: auto;
    display: block;
}

/* 卡片区域通用 */
.card-section {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.04);
    margin-bottom: 32px;
    padding: 32px 40px 32px 40px;
}
.card-title {
    font-size: 20px;
    font-weight: bold;
    color: #222;
    margin-bottom: 8px;
}
.card-subtitle {
    font-size: 12px;
    color: #bbb;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.card-divider {
    height: 1px;
    background: #f2f2f2;
    margin: 24px 0;
    border: none;
}

/* 左侧导航（完全还原设计图） */
.leftNav {
    width: 210px;
    border-radius: 12px;
    margin-right: 32px;
    padding: 32px 0 32px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
}
.leftNav-fixed {
    position: fixed;
    top: 0;
}
.nav-title {
    font-size: 14px;
    color: #999;
    font-weight: normal;
    margin-left: 32px;
    margin-bottom: 18px;
    letter-spacing: 1px;
}
.leftNav ul {
    border: none;
    padding-left: 0;
    width: 100%;
}
.leftNav li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 0 0 0 32px;
    position: relative;
    font-size: 16px;
    color: #999;
    line-height: 1.5;
    height: 38px;
    cursor: pointer;
    transition: color 0.2s;
    background: transparent;
}
.leftNav li .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e5e5e5;
    margin-right: 14px;
    transition: background 0.2s;
}
.leftNav li.active {
    color: #e60012;
    font-weight: bold;
    background: transparent;
}
.leftNav li.active .dot {
    background: #e60012;
}
.leftNav li.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: #e60012;
    border-radius: 2px;
}
.leftNav a {
    text-decoration: none;
    color: inherit;
    font-size: 16px;
    display: block;
    flex: 1;
}
.nav-divider {
    width: 80%;
    height: 1px;
    background: #f2f2f2;
    margin: 24px auto 0 auto;
    border: none;
}
.leftNav li:not(.active):hover {
    color: #e60012;
}
.leftNav li:not(.active):hover .dot {
    background: #e60012;
}

/* 内容区整体布局 */
.contentBox {
    display: flex;
    background: transparent;
    margin: 30px auto 0;
    position: relative;
}
.rightContent {
    flex: 1;
    padding: 0;
    margin-left: 242px; /* 210px width + 32px right margin */
}

/* 响应式 */
@media (max-width: 900px) {
    .bannerBox { flex-direction: column; height: auto; }
    .banner-left, .banner-right { padding: 20px !important; }
    .leftNav { width: 100%; margin-right: 0; }
    .contentBox { flex-direction: column; }
    .card-section { padding: 20px; }
}

/* 右侧内容 */
.rightContent {
    flex: 1;
    padding: 30px 40px;
}

.aboutTitle {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    font-weight: normal;
}

.aboutDesc {
    line-height: 1.8;
    margin-bottom: 30px;
    text-align: justify;
    color: #666;
    font-size: 14px;
}

.founder{
	background: url(../images/about/s1bg1.png) no-repeat top right #fff;
	background-size: 40% 50%;
	padding: 30px;
	border-radius: 12px;
	box-shadow: 0 4px 24px 0 rgba(0,0,0,0.04);
	margin-bottom: 32px;
}

/* 创始人介绍 */
.founderBox {
    padding: 0;
    margin-bottom: 30px;
    display: flex;
    align-items: flex-end;
	justify-content: center;
	background: url(../images/about/s1bg2.png) no-repeat bottom left;
	background-size: 100% 50%;
}

.founderImg {
    width: 40%;
}

.founderImg img {
    width: 100%;
    display: block;
}

.founderInfo {
    width: 30%;
    padding: 20px;
}

.founderTitle {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}
.name{
	font-size: 28px;
	font-family: 'AlimamaShuHeiTi', 'Microsoft YaHei', sans-serif;
	color: #fff;
}
.founderDesc {
    line-height: 1.8;
    color: #fff;
    font-size: 14px;
}
.founderDesc .item{
	display: flex;
	align-items: center;
    margin-bottom: 0px;
}
.founderDesc p {
    position: relative;
    padding-left: 12px;
}
.section{
	background-color: #fff;
	border-radius: 12px;
	box-shadow: 0 4px 24px 0 rgba(0,0,0,0.04);
	padding: 30px;
	box-sizing: border-box;
	margin-bottom: 30px;
}
.advantage{
	border-radius: 12px;
	box-shadow: 0 4px 24px 0 rgba(0,0,0,0.04);
	background-color: #fff;
	padding: 30px;
	box-sizing: border-box;
	margin-bottom: 30px;
}
.advantageItem .text p{
	width: 100%;
	text-align: center;
}
/* 核心优势 */
.advantageBox {
    margin-top: 30px;
}

.advantageList {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.advantageItem {
    width: 30%;
    background-color: #f8f7fc;
    padding: 50px 20px 100px;
    text-align: center;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
}
.advantageItem:hover{
    background-image: linear-gradient(0deg,#f53c2c, #fb8a20);
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
}
.advantageItem:hover .advantageItemTitle{
    color: #fff;
}
.advantageItem:hover p{
    color: #fff;
}
.advantageItem:hover .advantageIcon{
	background-color: #fff;
}
.advantageIcon {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
	border-radius: 50%;
	padding: 5px;
}

.advantageIcon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.advantageItemTitle {
    font-size: 26px;
    color: #f53627;
    margin-top: 20px;
    margin-bottom: 20px;
    font-weight: bold;
}

.advantageItemDesc {
    line-height: 1.6;
    color: #666;
    font-size: 14px;
    text-align: left;
}

/* 企业成就 */
.achievementBox {
    width: 100%;
    margin-bottom: 30px;
}

.achievementBox img {
    width: 100%;
    display: block;
}

/* 企业使命 */
.missionBox {
    width: 100%;
    margin-bottom: 30px;
}

.missionBox img {
    width: 100%;
    display: block;
}

/* 企业文化 */
.cultureBox {
    width: 100%;
    margin-bottom: 30px;
}

.cultureBox img {
    width: 100%;
    display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contentBox {
        flex-direction: column;
    }
    
    .leftNav {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .advantageList {
        flex-direction: column;
    }
    
    .advantageItem {
        width: 100%;
        margin-bottom: 20px;
    }
}