@charset "UTF-8";

.head-page .about_item>a span{
    color: #0099c6;
}
.head-page .about_item>a:after {
    transform: scale(1);
    opacity: 1;
}

/* 流光渐变动画：让背景位置移动，产生光泽流动感 */
@keyframes textShimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}
/* 向上浮现动画：从下往上淡入 */
@keyframes fadeInUpCustom {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}


:root {
    --primary-color: #0099c6;
    --text-gray: #666;
    --border-color: #eee;
    --bg-gray: #F8F9FA;
}


/* 关于我们 */
.about-wrapper {
    width: 100%;
    overflow: hidden;
}
.about-wrapper .section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 50px;
    color: #fff;
    letter-spacing: 2px;
}
/* 企业简介 */
.intro-section {
    background: linear-gradient(180deg, #001835 0%, #031f44 100%);
    padding: 80px 0;
}
.intro-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: flex-start; 
}
.intro-left h2 {
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 20px;
    margin-top: 0;
    background: linear-gradient(90deg, #0099c6 0%, #ffffff 50%, #0099c6 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShimmer 3s linear infinite;
}
.intro-text {
    font-size: 16px;
    line-height: 1.875;
    color: #ffffff;
    text-align: justify;
}
.intro-text p {
    padding-bottom: 20px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-top: 50px;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stat-item h3 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}
.stat-item h3 span {
    font-size: 20px;
    color: #0099c6;
    margin-left: 2px;
}
.stat-item h3 span.count-num {
    font-size: 64px;
    color: #ffffff;
}
.stat-item p {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
}
/* 核心团队 */
.team-section {
    padding: 80px 0;
    background-color: #050505;
}
.team-content {
    color: #ffffff;
    font-size: 16px;
    line-height: 1.875;
    margin-bottom: 40px;
}
.team-visual {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
    height: auto;
    display: block;
}
.team-visual img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.6s ease;
}
.team-visual .img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0.9;
}
.team-visual:hover .img-overlay {
    transform: translateY(-20px);
    opacity: 1;
}
.team-visual:hover .img-base {
    transform: scale(1.02);
}
.team-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.t-value-item {
    display: flex;
    align-items: flex-start;
}
.t-icon {
    width: 50px;
    margin-right: 15px;
}
.t-value-item:hover .t-icon img {
    animation: floatY 2s ease-in-out infinite;
}
.t-text h4 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 8px;
}
.t-text p {
    font-size: 16px;
    color: #a1adb1;
    line-height: 1.6;
}

.team-swiper-container {
    width: 100%;
}
.team-swiper-container .swiper-slide {
    width: auto;
    flex-shrink: 0;
}
.team-school-logo {
    width: 225px;
    height: 100px;
    background-color: #1b1d21;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px; 
    box-sizing: border-box;
    transition: all 0.3s;
}
/* 企业文化 */
.culture-section {
    padding: 80px 0;
    background-color: #111112;
}
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.culture-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 50px 30px;
    margin: 20px 0;
    text-align: center;
    border-radius: 10px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.culture-card:hover {
    transform: translateY(-10px);
    border-color: #0099c6;
    box-shadow: 0 10px 30px rgba(76, 172, 214, 0.15);
}
.c-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s ease;
}
/* .culture-card:hover .c-icon {
    transform: scale(1.1) rotate(5deg);
} */
.culture-card:hover .c-icon {
    animation: floatY 2s ease-in-out infinite;
}
.c-icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: #0099c6;
    stroke-width: 1.5;
}
.culture-card h3 {
    font-size: 24px;
    color: #0099c6;
    margin-bottom: 15px;
}
.culture-card p {
    font-size: 16px;
    color: #ffffff;
    line-height: 1.875;
    padding: 0 40px;
}
/* 发展历程 */
.history-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #050505 0%, #343434 100%);
    position: relative;
}
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}
.history-header .section-title {
    margin-bottom: 0;
    text-align: left;
}
.history-nav {
    display: flex;
    gap: 15px;
}
.h-nav-btn {
    width: 44px; 
    height: 44px;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex; 
    align-items: center; 
    justify-content: center;
    cursor: pointer; 
    transition: all 0.3s;
    border-radius: 4px;
}
.h-nav-btn:hover {
    border-color: #0099c6;
    background-color: rgba(76, 172, 214, 0.1);
}
.h-nav-btn svg {
    width: 18px;
    height: 18px;
    fill: #fff;
}
.history-swiper-container {
    padding: 20px 0; 
    overflow: hidden;
}
.history-slide {
    display: flex;
    flex-direction: column;
    padding: 0; 
    box-sizing: border-box;
}
.history-year {
    order: 1;
    font-size: 28px;
    font-weight: 700;
    color: #0099c6;
    margin-bottom: 15px;
    padding-left: 10px; 
}
.history-line-wrapper {
    order: 2;
    width: 100%;
    height: 40px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    padding-left: 10px; 
    box-sizing: border-box;
}
.history-dot {
    width: 10px;
    height: 10px;
    background-color: #fff;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    transition: all 0.3s;
    margin-right: 10px;
    margin-left: 20px;
}
.history-line-segment {
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.2);
    margin-right: 0; 
}
.swiper-slide-thumb-active .history-dot, .history-slide:hover .history-dot {
    background-color: #0099c6;
    box-shadow: 0 0 0 8px rgba(0, 153, 198, 0.3); 
}
.swiper-slide-thumb-active .history-line-segment, .history-slide:hover .history-line-segment {
    background-color: #0099c6;
}
.history-title {
    order: 3;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    padding-left: 10px;
}
.history-desc {
    order: 4;
    font-size: 16px; 
    color: #a1adb1; 
    line-height: 1.6;
    padding-left: 10px;
    padding-right: 20px;
}
/* 合作伙伴 */
.partner-section {
    padding: 80px 0;
    background-color: #111112;
    position: relative;
}
.partner-wrapper-mask {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.partner-wrapper-mask::before, .partner-wrapper-mask::after {
    content: "";
    position: absolute;
    top: 0;
    width: 150px; 
    height: 100%;
    z-index: 10; 
    pointer-events: none; 
}
.partner-wrapper-mask::before {
    left: 0;
    background: linear-gradient(to right, #111112 10%, rgba(5,5,5,0) 100%);
}
.partner-wrapper-mask::after {
    right: 0;
    background: linear-gradient(to right, rgba(5,5,5,0) 0%, #111112 90%);
}
.partner-swiper {
    padding: 20px 0;
}
/* .partner-swiper:last-child {
    padding-bottom: 0;
} */
.partner-swiper .swiper-slide {
    width: auto; 
    flex-shrink: 0;
}
.partner-logo {
    width: 270px;
    height: 120px;
    background-color: #1b1d21;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px; 
    box-sizing: border-box;
    transition: all 0.3s;
}
.partner-logo:hover {
    background-color: #25282e;
}
.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(150%);
    opacity: 0.7;
    transition: all 0.3s;
}
.partner-logo:hover img {
    filter: grayscale(0%) brightness(100%);
    opacity: 1;
}

/* 移动端适配 */
@media (max-width: 960px) {
    .intro-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        align-items: flex-start;
        text-align: left;
    }
    .intro-left {
        width: 100%;
        text-align: left;
    }
    .intro-left h2 {
        font-size: 24px;
        margin-bottom: 0;
    }
    .intro-right {
        width: 100%;
    }
}
@media (max-width: 768px) {
    .intro-section, .team-section, .culture-section, .history-section, .partner-section {
        padding: 40px 0;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        padding-top: 20px;
    }
    .stat-item {
        align-items: flex-start;
        text-align: left;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1); 
        padding-bottom: 15px;
    }
    .stat-item:last-child {
        border-bottom: none;
    }
    .intro-text p {
        padding-bottom: 10px;
    }
    .stat-item h3 {
        font-size: 32px;
    }
    .stat-item h3 span.count-num {
        font-size: 32px;
        margin-right: 10px;
    }
    .stat-item h3 span {
        margin-left: 0;
    }
    .team-visual .img-overlay {
        position: static;
        margin-top: -20px;
        width: 90%;
        margin-left: 5%;
        bottom: 0;
    }
    .team-values {
        grid-template-columns: repeat(1, 1fr);
    }
    .culture-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 0;
    }
    .history-header {
        flex-direction: row;
        margin-bottom: 20px;
    }
    .history-nav {
        display: none;
    }
    .history-dot { 
        margin-right: 10px; 
    }
    .history-year {
        margin-bottom: 0;
    }
    .history-line-wrapper {
        margin-bottom: 0;
    }
    .about-wrapper .section-title {
        margin-bottom: 20px;
    }
    .partner-wrapper-mask::before, .partner-wrapper-mask::after {
        width: 50px;
    }
    .partner-logo {
        width: 160px;
        height: 72px;
        padding: 10px;
    }
    .partner-wrapper-mask::before, .partner-wrapper-mask::after { 
        width: 50px; 
    }
    .partner-swiper {
        padding: 10px 0;
    }
}