/* About Us Page Styles */

/* Banner Section */
.about-banner {
    width: 100%;
    min-width: 1300px;
    height: 600px;
    background-image: url('../images/aboutUs/banner.png');
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.banner-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: bold;
}

.banner-content p {
    font-size: 24px;
    letter-spacing: 2px;
}

/* Sub Navigation */
.sub-nav-bar {
    width: 100%;
    min-width: 1300px;
    background-color: #fff;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 80px;
    /* Height of header */
    z-index: 900;
}

.sub-nav-container {
    display: flex;
    justify-content: center;
    gap: 140px;
    height: 85px;
    align-items: center;
}

.sub-nav-item {
    text-decoration: none;
    color: #333;
    font-size: 18px;
    /* padding: 0 10px; */
    height: 85px;
    line-height: 85px;
    position: relative;
    transition: color 0.3s;
    white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.sub-nav-item:hover,
.sub-nav-item.active {
    color: rgba(1, 92, 171, 1);
    font-weight: bold;
}

.sub-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: rgba(1, 92, 171, 1);
}

/* Section Common Styles */
/* section {
    padding: 80px 0;
} */

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

.section-header h2 {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 39.59px;
    color: rgba(56, 56, 56, 1);
}

.section-header p {
    font-size: 14px;
    color: #999;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: #2563eb;
    margin: 0 auto;
}

.white-header h2,
.white-header p {
    color: #fff;
}

.white-divider {
    background-color: #fff;
}

/* Company Profile */
.section-profile {
    background: rgba(245, 248, 251, 1);
    padding: 40px 0 96px 0;
}

.section-profile .section-header {
    margin-bottom: 43px;
}

.section-profile .section-header h2 {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 39.59px;
    color: rgba(56, 56, 56, 1);
}

.profile-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    justify-content: space-between;
}

.profile-text {
    width: 738px;
}

.profile-text h3 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 42px;
    color: rgba(23, 93, 173, 1);
}

.profile-subtitle {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 42px;
    color: rgba(56, 56, 56, 0.5);
}

.profile-desc {
    margin-top: 20px;
}

.profile-desc p {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 40px;
    color: rgba(0, 0, 0, 0.7);
    text-indent: 2em;
}

.profile-image {
    width: 520px;
}

.profile-image img {
    width: 100%;
    margin-bottom: 16px;
}

/* Organization Chart */
.section-org {
    background: rgba(255, 255, 255, 1);
    padding: 50px 0 57px 0;
}

.org-chart-img {
    text-align: center;
    margin-top: 60px;
}

.org-chart-img img {
    max-width: 100%;
    height: auto;
}

/* Development History */
.section-history {
    width: 100%;
    min-width: 1300px;
}

.history-bg {
    background-image: url('../images/aboutUs/histroy-bg.png');
    padding: 60px 0 93px 0;
    /* Background covers padding */
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.section-history .section-header {
    margin-bottom: 125px;
}

.section-history .container {
    min-width: 1300px;
    width: 100%;
}

.history-timeline {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 1);
    position: relative;
}

.history-timelin-bor {
    width: 1300px;
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.history-timelin-bor-btn {
    width: 34px;
    height: 34px;
    cursor: pointer;
}

.history-timelin-bor-btn img {
    width: 100%;
    height: 100%;
}

.history-timeline-bot {
    position: relative;
}

.history-timeline-bot img {
    display: none;
}

.history-timeline-bot-d {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
}

.history-timeline-bot-text {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 21.12px;
    color: rgba(255, 255, 255, 1);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(100% + 11px);
}

.history-timeline-bot-active .history-timeline-bot-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0px;
    line-height: 31.68px;
    color: rgba(255, 255, 255, 1);
    bottom: calc(100% + 38px);
}

.history-timeline-bot-active img {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 23px;
    height: 62px;
}

.history-content {
    width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    margin-top: 67px;
    display: flex;
    align-items: flex-start;
    position: relative;
}

.history-content img {
    width: 300px;
    height: 175px;
}

.history-content-text {
    width: calc(100% - 300px - 25px);
    margin-left: 25px;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 1px;
    line-height: 30px;
    color: rgba(255, 255, 255, 1);
}
.history-content-year{
    font-size: 100px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 88px;
    color: rgba(255, 255, 255, 0.3);
    position: absolute;
    left: 660px;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.3),   /* 顶部：完全不透明 */
        rgba(255, 255, 255, 0)    /* 底部：完全透明 */
      );
    -webkit-background-clip: text; /* 兼容Safari */
    background-clip: text;
    color: transparent; /* 文字本身设为透明，显示背景渐变 */
}
/* Corporate Culture */
.section-culture {
    background: rgba(245, 248, 251, 1);
    padding: 60px 0 97px 0;
}
.section-culture .section-header{
    margin-bottom: 43px;
}
.culture-content {
    display: flex;
    gap: 60px;
    
    background: rgba(255, 255, 255, 1);
    justify-content: space-between;
}

.culture-left {
    width: calc(100% - 600px - 82px);
    height: 420px;
    padding: 40px 0 40px 30px;
    box-sizing: border-box;
}

.culture-left h3 {
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0.5px;
    line-height: 42px;
    color: rgba(23, 93, 173, 1);
}
.culture-list{
    margin-top: 40px;
}
.culture-item {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

.culture-icon {
    color: #2563eb;
    font-size: 28px;
    line-height: 1;
}

.culture-details h4 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 32px;
    color: rgba(56, 56, 56, 1);
}

.culture-details p {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.5px;
    line-height: 32px;
    color: rgba(56, 56, 56, 0.7);
}

.culture-right {
    width: 600px;
    height: 420px;
}

.culture-right img {
    width: 100%;
    height: 100%;
}

/* Honors */
.section-honor {
   background: rgba(255, 255, 255, 1);
   padding: 60px 0;
}
.section-honor .section-header{
    margin-bottom: 48px;
}
.section-honor .container{
    width: 1410px;
}
.honor-carousel {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.carousel-btn {
    width: 31.98px;
    height: 32px;
    opacity: 1;
    cursor: pointer;
    background: transparent;
    border: none;
}

.carousel-btn img {
    width: 100%;
    height: 100%;
}

.carousel-btn-active {
    display: none;
}

.carousel-btn:hover img {
    display: none;
}

.carousel-btn:hover .carousel-btn-active {
    display: block;
}
.honor-swiper{
     width: calc(100% - 50px - 64px);
     height: 240px;
}
.honor-carousel .swiper-slide {
    width: calc(100% / 7);
    cursor: pointer;
    text-decoration: none;
}
.honor-carousel .swiper-slide img {
    width: 100%;
    height: 240px;
}
/* Factory View */
.section-factory {
    background-image: url('../images/aboutUs/cqgl-bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 60px 0 50px 0;
}
.section-factory .section-header{
    margin-bottom: 43px;
}
.section-factory .container{
    width: 100%;
}
.factory-swiper{
    width: 100%;
    height: calc(218px + 20px + 30px);
}
.factory-swiper .swiper-slide{
    width: calc(100% / 6);
}
.factory-swiper .swiper-slide img{
    width: 100%;
    height: 218px;
}
.factory-swiper .swiper-slide p{
    margin-top: 20px;
    text-align: center;
    white-space: nowrap; /* 禁止换行 */
    overflow: hidden; /* 超出隐藏 */
    text-overflow: ellipsis; /* 显示省略号 */
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 1px;
    line-height: 30px;
    color: rgba(0, 0, 0, 1);
}