/*about*/
:root {
    --neon-blue: #00f3ff;
    --neon-purple: #9d00ff;
    --neon-cyan: #00fff2;
    --bg-dark: #0a0a0f;
    --bg-darker: #050507;
}

.hero-section {
    position: relative;
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(10, 10, 15, 0.4)),
        url(../img/about1.jpg);
    background-size: 110% auto;
    background-position: 0% center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
    animation: backgroundPan 30s ease-in-out infinite;
    will-change: background-position, background-size;
    backdrop-filter: blur(1px);
}

/* 添加网格背景 */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 1;
    opacity: 0.3;
}

/* 添加扫描线动画 */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

.hero-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 243, 255, 0.5),
        transparent
    );
    opacity: 0.8;
    z-index: 2;
    animation: scanline 8s linear infinite;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
    /* font-family: "Orbitron", sans-serif; */
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.3s forwards;
    font-family: "Orbitron", sans-serif;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 添加闪烁动画 */
@keyframes textFlicker {
    0% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    5% {
        opacity: 1;
        text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
    }
    10% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    15% {
        opacity: 1;
        text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
    }
    25% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    100% {
        opacity: 1;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
}

.hero-title {
    animation: fadeInUp 1s ease forwards, textFlicker 5s 1s infinite;
}

.company-culture {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

/* 添加网格背景 */
.company-culture::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 0;
    opacity: 0.2;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.culture-item {
    background: rgba(15, 15, 25, 0.7);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 243, 255, 0.2);
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.culture-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        transparent
    );
    opacity: 0.7;
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 243, 255, 0.2);
    border: 1px solid rgba(0, 243, 255, 0.4);
}

.culture-item:hover::before {
    animation: borderGlows 2s infinite alternate;
}

@keyframes borderGlows {
    0% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px rgba(0, 243, 255, 0.8),
            0 0 30px rgba(157, 0, 255, 0.5);
    }
    100% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
}

.culture-item img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(0, 243, 255, 0.3));
    transition: all 0.3s ease;
}

.culture-item:hover img {
    filter: drop-shadow(0 0 12px rgba(0, 243, 255, 0.5));
    transform: scale(1.03);
}

.culture-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
    /* font-family: "Orbitron", sans-serif; */
    letter-spacing: 1px;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
}

.culture-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 13px;
}

.stats-section {
    background: var(--bg-darker);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

/* 添加网格背景 */
.stats-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(157, 0, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(157, 0, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 0;
    opacity: 0.2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    background: rgba(15, 15, 25, 0.5);
    padding: 30px 20px;
    border-radius: 10px;
    border: 1px solid rgba(157, 0, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(157, 0, 255, 0.2);
    border: 1px solid rgba(157, 0, 255, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
    /* font-family: "Orbitron", sans-serif; */
    text-shadow: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple);
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    /* font-family: "Orbitron", sans-serif; */
    letter-spacing: 1px;
}

.about.BIGBOX {
    position: relative;
    padding: 120px 0;
    background: var(--bg-dark);
    margin-top: 0;
    overflow: hidden;
}

/* 添加网格背景 */
.about.BIGBOX::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 0;
    opacity: 0.2;
}

.about .about-boxs {
    position: relative;
    z-index: 2;
    background: transparent;
}

.about .history .content {
    width: 1400px;
    margin: 0 auto;
    position: relative;
    text-align: center;
    padding: 70px 0 140px;
}
.about .history .content ul li {
    height: 350px;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
}
.about .history .content ul li .box-l,
.about .history .content ul li .box-r {
    width: 50%;
    float: left;
    height: 100%;
}
.about .history .content ul li .box-l {
    border-right: 1px solid #ddd;
    padding: 40px 0;
    text-align: left;
}
.about .history .content ul li .box-l img {
    height: 100%;
    display: inline-block;
}
.about .history .content ul li .box-r {
    padding: 100px;
    left: 50px;
    text-align: left;
}
.about .history .content ul li .box-r .tit {
    font-size: 36px;
    color: #c7af82;
}
.about .history .content ul li .box-r .text {
    font-size: 14px;
    color: #666;
    line-height: 24px;
}
.about .history .content ul li.even .box-r {
    border-right: 1px solid #ddd;
    float: left;
    text-align: right;
}
.about .history .content ul li.even .box-l {
    float: right;
    border: none;
    text-align: right;
}
.about .history .content:after {
    position: absolute;
    content: "";
    width: 50%;
    height: 85px;
    left: 0;
    bottom: 85px;
    border-right: 1px solid #ddd;
}
.about .history .content .lx {
    position: absolute;
    left: 50%;
    top: 20px;
    margin-left: -26px;
}
.about .history .content .lx.lingxing2 {
    top: auto;
    bottom: 35px;
    cursor: pointer;
}
.about .history .content .lx .down1 {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -3px;
    margin-left: -7px;
    animation: arrowDown1 1s linear 0s infinite normal;
    -webkit-animation: arrowDown1 1s linear 0s infinite normal;
    -moz-animation: arrowDown1 1s linear 0s infinite normal;
}
@-webkit-keyframes arrowDown1 {
    0% {
        margin-top: -4px;
    }
    100% {
        margin-top: 0;
    }
}
@-moz-keyframes arrowDown1 {
    0% {
        margin-top: -4px;
    }
    100% {
        margin-top: 0;
    }
}
@-o-keyframes arrowDown1 {
    0% {
        margin-top: -4px;
    }
    100% {
        margin-top: 0;
    }
}
@keyframes arrowDown1 {
    0% {
        margin-top: -4px;
    }
    100% {
        margin-top: 0;
    }
}

.about .culture .box {
    width: 1400px;
    margin: 50px auto;
    overflow: hidden;
    margin-bottom: 110px;
    height: 455px;
}
.about .culture .box .img-box {
    width: 57%;
    float: right;
    position: relative;
    height: 100%;
}
.about .culture .box .img-box img {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}
.about .culture .box .img-box:after {
    width: 80%;
    height: 90%;
    content: "";
    border: 3px solid #c7af82;
    bottom: 0;
    right: 0;
    z-index: 0;
    position: absolute;
}

.about .culture .box.even .img-box {
    float: left;
}
.about .culture .box.even .img-box img {
    left: auto;
    right: 0;
}
.about .culture .box.even .img-box:after {
    right: auto;
    left: 0;
}
.about .culture:after {
    display: table;
    content: "";
}

.about .survey .content {
    width: 1400px;
    margin: 0 auto -70px;
    position: relative;
    background: #fff;
    top: -105px;
}
.about .survey .box1 {
    padding: 40px;
}
.about .survey .box1 img {
    margin-bottom: 10px;
}
.about .survey .box1 div {
    font-size: 14px;
    color: #666;
    line-height: 24px;
}

.survey.about-boxs {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
}

.survey.about-boxs .box1 {
    background: rgba(15, 15, 25, 0.7);
    padding: 60px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 243, 255, 0.2);
    backdrop-filter: blur(5px);
}

.survey.about-boxs .box1::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        var(--neon-purple),
        transparent
    );
    animation: borderGlows 3s infinite alternate;
}

.survey.about-boxs .box1 p {
    font-size: 17px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    position: relative;
    padding-left: 20px;
}

.survey.about-boxs .box1 p::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-blue);
}

.survey.about-boxs .box1 p:last-child {
    margin-bottom: 0;
}
.about .culture .box {
    margin: 20px auto;
    height: auto;
}
.about .culture .box .img-box {
    width: 100%;
    float: none;
    height: auto;
}
.about .survey .content {
    top: -30px;
}
.about .survey .box1 {
    padding: 30px 20px;
    text-align: justify;
}
.about.BIGBOX {
    padding: 80px 0;
    margin-top: -30px;
}
/* 媒体查询 */
@media screen and (max-width: 768px) {
    .about .history .content ul li {
        height: 230px;
    }
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }
    .survey.about-boxs .box1 {
        padding: 40px 25px;
        max-width: 100%;
    }

    .survey.about-boxs .box1 p {
        font-size: 15px;
        line-height: 1.8;
    }

    /* 移动设备上的背景动画 */
    @keyframes backgroundPan {
        0% {
            background-position: 0% center;
            background-size: 150% auto;
        }
        50% {
            background-position: 100% center;
            background-size: 160% auto;
        }
        100% {
            background-position: 0% center;
            background-size: 150% auto;
        }
    }

    .hero-section {
        animation: backgroundPan 20s ease-in-out infinite;
    }
}

@media screen and (max-width: 1024px) {
    .about .survey .content {
        top: -50px;
    }
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 1450px) {
}

/* 背景动画 */
@keyframes backgroundPan {
    0% {
        background-position: 0% center;
        background-size: 110% auto;
    }
    50% {
        background-position: 100% center;
        background-size: 120% auto;
    }
    100% {
        background-position: 0% center;
        background-size: 110% auto;
    }
}