:root {
    --primary-color: #FF4136;
    --primary-light: #FF6B6B;
    --light-bg: #FFFFFF;
    --gray-bg: #F5F7FA;
    --dark-bg: #1A1A1A;
    --text-dark: #333333;
    --text-light: #666666;
    --text-white: #FFFFFF;
}


/* 通用模块样式 */
.ab-section {
    padding: 100px 0;
    position: relative;
}

.ab-light-bg {
    background-color: var(--light-bg);
}

.ab-gray-bg {
    background-color: var(--gray-bg);
}

.ab-dark-bg {
    background-color: var(--dark-bg);
    color: var(--text-white);
}

.ab-container {
    max-width: 70%;
    margin: 0 auto;
    padding: 0 20px;
}

/* 模块标题样式 - 修改为英文在上，中文在下 */
.ab-section-title {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.ab-section-img {
    width: 100%;
    height: auto;
}

.ab-section-img img{
    width: 100%;
}


.ab-title-sub {
    font-size: 16px;
    color: var(--primary-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.ab-title-sub::before,
.ab-title-sub::after {
    content: '';
    display: block;
    width: 50px;
    height: 1px;
    background-color: var(--primary-color);
    margin: 0 20px;
}

.ab-title-main {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.ab-title-bg {
    position: absolute;
    font-size: 120px;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
    white-space: nowrap;
}

/* Banner模块 - 使用关于我们的图片 */
.ab-banner {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), 
                url('https://cdn1.hsdxchina.com/static/image/bg_a.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ab-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 65, 54, 0.2) 0%, transparent 50%),
                linear-gradient(-45deg, rgba(0, 150, 255, 0.15) 0%, transparent 50%);
    animation: ab-gradient-shift 10s ease infinite alternate;
}

.ab-banner-content {
    text-align: center;
    color: white;
    z-index: 2;
    padding: 0 20px;
    max-width: 900px;
}

.ab-banner-title {
    font-size: 60px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(to right, #FF6B6B, #FFD166);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.ab-banner-desc {
    font-size: 22px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.ab-banner-video-btn {
    display: inline-block;
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 0 rgba(255, 65, 54, 0.7);
    animation: ab-pulse 2s infinite;
}

.ab-banner-video-btn:hover {
    transform: scale(1.1);
    animation: none;
    box-shadow: 0 0 0 20px rgba(255, 65, 54, 0);
}

.ab-banner-video-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-left: 20px solid white;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

@keyframes ab-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 65, 54, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 65, 54, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 65, 54, 0);
    }
}

@keyframes ab-gradient-shift {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 100% 100%;
    }
}

.ab-video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.ab-video-modal.show {
    display: flex;
}

.ab-video-container {
    width: 90%;
    max-width: 1000px;
    position: relative;
}

.ab-video-container video {
    width: 100%;
    border-radius: 10px;
}

.ab-close-video {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
}

/* 公司简介模块 - 优化装饰效果 */
.ab-about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}
.ab-about-video video{
    width: 100%;
    border-radius: 10px
}
.ab-about-img {
    flex: 1;
    position: relative;
}

.ab-main-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.ab-floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.ab-floating-element {
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
}

.ab-element-1 {
    width: 120px;
    height: 120px;
    top: -40px;
    left: -40px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path d="M100,20 a80,80 0 1,1 0,160 a80,80 0 1,1 0,-160" fill="none" stroke="%23FF4136" stroke-width="3"/><path d="M100,40 a60,60 0 1,1 0,120 a60,60 0 1,1 0,-120" fill="none" stroke="%23FF4136" stroke-width="3" stroke-dasharray="5,5"/></svg>');
    animation: ab-rotate 25s linear infinite;
}

.ab-element-2 {
    width: 100px;
    height: 100px;
    bottom: 30px;
    right: -30px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><polygon points="100,20 180,70 180,130 100,180 20,130 20,70" fill="none" stroke="%23006CE6" stroke-width="3"/><circle cx="100" cy="100" r="30" fill="none" stroke="%23006CE6" stroke-width="3" stroke-dasharray="10,5"/></svg>');
    animation: ab-float 8s ease-in-out infinite 0.5s;
}

.ab-element-3 {
    width: 80px;
    height: 80px;
    top: 50%;
    left: -20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path d="M20,100 Q50,40 100,20 Q150,40 180,100 Q150,160 100,180 Q50,160 20,100" fill="none" stroke="%2333CC99" stroke-width="3"/><line x1="100" y1="20" x2="100" y2="180" stroke="%2333CC99" stroke-width="3" stroke-dasharray="5,5"/></svg>');
    animation: ab-rotate 15s linear infinite reverse;
}

@keyframes ab-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-25px); }
}

@keyframes ab-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ab-about-text {
    flex: 1;
}

.ab-about-text h3 {
    font-size: 32px;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.ab-about-text p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 数据统计模块 - 小字在大动态数字右侧 */
.ab-stats {
    padding: 80px 0;
}

.ab-stats-container {
    display: flex;
    justify-content: space-between;
    text-align: left;
    flex-wrap: nowrap;
}

.ab-stat-item {
    padding: 20px;
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.ab-stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60px;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.2);
}

.ab-stat-number {
    font-size: 60px;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Arial', sans-serif;
    margin-right: 15px;
    min-width: 120px;
}

.ab-stat-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

/* 企业文化模块 - 优化悬停效果 */
.ab-culture-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.ab-culture-card {
    flex: 0 0 calc(33.333% - 30px);
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    height: 350px;
    border: 2px solid transparent;
}

.ab-culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.ab-culture-card-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
}

.ab-culture-icon-wrapper {
    height: 100px;
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 48px;
    margin-bottom: 20px;
    border-radius: 50%;
    background-color: rgba(255, 65, 54, 0.1);
    transition: all 0.6s ease;
    position: relative;
    overflow: hidden;
}

.ab-culture-card:hover .ab-culture-icon-wrapper {
    transform: rotateY(180deg);
    background-color: var(--primary-color);
    color: white;
}

.ab-culture-icon {
    transition: all 0.6s ease;
}

.ab-culture-card:hover .ab-culture-icon {
    transform: scale(1.2);
}

.ab-culture-title {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.ab-culture-desc {
    color: var(--text-light);
    line-height: 1.7;
}

/* 发展历程模块 - 优化布局 */
.ab-timeline-section {
    background: linear-gradient(rgba(10, 10, 30, 0.85), rgba(10, 10, 30, 0.85)), 
                url('https://images.unsplash.com/photo-1555949963-aa79dcee981c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.ab-timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 65, 54, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 150, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.ab-timeline-section .ab-title-main,
.ab-timeline-section .ab-title-bg {
    color: white;
    position: relative;
    z-index: 1;
}

.ab-timeline-section .ab-title-bg {
    opacity: 0.05;
}

.ab-timeline-container {
    position: relative;
    z-index: 1;
    bottom: 170px;
}

.ab-timeline-wrapper {
    position: relative;
}

.ab-timeline-track {
    position: absolute;
    left: 100px;
    right: 100px;
    top: 55.1%;
    height: 3px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
    z-index: 1;
}

.ab-timeline-swiper {
    position: relative;
    height: 700px;
}

.ab-timeline-slide {
    position: relative;
    height: 100%;
}

.ab-timeline-item {
    position: relative;
    width: 100%;
    height: 100%;
}

.ab-timeline-marker {
    position: absolute;
    top: 55.3%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.5);
    z-index: 3;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 0 rgba(255, 65, 54, 0);
}

.ab-timeline-marker::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: white;
    transition: all 0.3s ease;
}

.ab-timeline-slide.swiper-slide-active .ab-timeline-marker {
    border-color: var(--primary-color);
    background-color: rgba(255, 65, 54, 0.2);
    box-shadow: 0 0 0 8px rgba(255, 65, 54, 0.2);
}

.ab-timeline-slide.swiper-slide-active .ab-timeline-marker::before {
    background-color: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

.ab-timeline-content {
    position: absolute;
    width: 280px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    z-index: 2;
}

/* 添加三角连接 */
.ab-timeline-content::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid rgba(255, 255, 255, 0.1);
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* 奇数位置在上方，距离时间轴更远 */
.ab-timeline-slide:nth-child(odd) .ab-timeline-content {
    bottom: 58px;
}

/* 偶数位置在下方，距离时间轴更远 */
.ab-timeline-slide:nth-child(even) .ab-timeline-content {
    top: 128px;
}

.ab-timeline-slide:nth-child(even) .ab-timeline-content::before {
    border-top: 10px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
    top: auto;
    bottom: -10px;
}

.ab-timeline-slide.swiper-slide-active .ab-timeline-content {
    background: linear-gradient(135deg, rgba(255, 65, 54, 0.2), rgba(255, 65, 54, 0.1));
    border-color: rgba(255, 65, 54, 0.3);
    transform: translateX(-50%) scale(1.05);
}

.ab-timeline-slide.swiper-slide-active .ab-timeline-content::before {
    border-bottom-color: rgba(255, 65, 54, 0.2);
}

.ab-timeline-slide.swiper-slide-active:nth-child(even) .ab-timeline-content::before {
    border-top-color: rgba(255, 65, 54, 0.2);
}

.ab-timeline-year {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: inline-block;
    padding: 6px 18px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ab-timeline-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: white;
}

.ab-timeline-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 15px;
}

/* 企业荣誉模块 - 通屏横向滚动 */
.ab-honor-section {
    padding: 100px 0;
    background-color: var(--gray-bg);
    overflow: hidden;
}

.ab-honor-swiper {
    padding: 50px 0;
    height: 600px;
    position: relative;
    width: 100%;
}

.ab-honor-slide {
    height: 500px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    width: 500px;
    flex-shrink: 0;
}

.ab-honor-slide:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.ab-honor-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.ab-honor-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    opacity: 0;
    transition: all 0.5s ease;
    color: white;
    text-align: center;
    padding: 30px;
}

.ab-honor-slide:hover .ab-honor-overlay {
    opacity: 1;
}

.ab-honor-slide:hover .ab-honor-img {
    transform: scale(1.1);
}

.ab-honor-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    transform: translateY(20px);
    transition: transform 0.5s ease 0.1s;
}

.ab-honor-year {
    font-size: 16px;
    color: var(--primary-color);
    transform: translateY(20px);
    transition: transform 0.5s ease 0.2s;
}

.ab-honor-slide:hover .ab-honor-title,
.ab-honor-slide:hover .ab-honor-year {
    transform: translateY(0);
}

/* 通屏样式 */
.ab-honor-fullscreen {
    position: relative;
    width: 100%;
    padding: 80px 0;
    background-color: var(--gray-bg);
}

.ab-honor-fullscreen .swiper-wrapper {
    transition-timing-function: linear;
}

.ab-honor-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ab-honor-modal.show {
    display: flex;
}

.ab-honor-modal-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ab-close-honor {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
}

/* 响应式调整 */
@media (max-width: 1100px) {
    .ab-stats-container {
        flex-wrap: wrap;
    }
    
    .ab-stat-item {
        flex: 0 0 50%;
        margin-bottom: 30px;
    }
    
    .ab-stat-item:not(:last-child)::after {
        display: none;
    }
    
    .ab-stat-item:nth-child(2n)::after {
        display: none;
    }
    
    .ab-timeline-track {
        left: 50px;
        right: 50px;
    }
}

@media (max-width: 992px) {
    .ab-about-content {
        flex-direction: column;
    }
    
    .ab-culture-card {
        flex: 0 0 calc(50% - 30px);
    }
    
    .ab-timeline-track {
        left: 30px;
        right: 30px;
    }
}

@media (max-width: 768px) {
    .ab-banner-title {
        font-size: 42px;
    }
    
    .ab-banner-desc {
        font-size: 18px;
    }
    
    .ab-title-main {
        font-size: 30px;
    }
    
    .ab-title-bg {
        font-size: 80px;
    }
    
    .ab-culture-card {
        flex: 0 0 100%;
    }
    
    .ab-stat-item {
        flex: 0 0 100%;
    }
    
    .ab-stat-number {
        font-size: 50px;
        min-width: 100px;
    }
    
    .ab-stat-desc {
        font-size: 16px;
    }
    
    .ab-timeline-track {
        left: 20px;
        right: 20px;
    }
    
    .ab-timeline-content {
        width: 220px;
    }
    
    .ab-timeline-slide:nth-child(odd) .ab-timeline-content {
        bottom: 100px;
    }
    
    .ab-timeline-slide:nth-child(even) .ab-timeline-content {
        top: 100px;
    }
    
    .ab-honor-slide {
        width: 280px;
        height: 280px;
    }
}

@media (max-width: 576px) {
    .ab-timeline-track {
        display: none;
    }
    
    .ab-timeline-marker {
        position: relative;
        top: 0;
        margin: 0 auto 20px;
    }
    
    .ab-timeline-content {
        position: relative;
        width: 90%;
        margin: 0 auto;
        left: 0;
        transform: none;
    }
    
    .ab-timeline-slide:nth-child(odd) .ab-timeline-content,
    .ab-timeline-slide:nth-child(even) .ab-timeline-content {
        top: 0;
        bottom: 0;
        margin-bottom: 30px;
    }
    
    .ab-timeline-content::before {
        display: none;
    }
    
    .ab-honor-slide {
        width: 250px;
        height: 250px;
    }
}






/*左右通屏标语*/
/* 主容器 */
.abd-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

/* 标语栏模块 - 黑白色调 */
.abd-banner {
    width: 100%;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #000000 0%, #222222 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* 科技背景元素 - 黑白色调 */
.abd-tech-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.4;
}

/* 网格背景 - 黑白色调 */
.abd-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 动态线条 - 黑白色调 */
.abd-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: abd-lineMove 8s linear infinite;
}

.abd-line:nth-child(1) {
    top: 20%;
    width: 80%;
    left: -80%;
    animation-delay: 0s;
}

.abd-line:nth-child(2) {
    top: 50%;
    width: 70%;
    left: -70%;
    animation-delay: 2s;
}

.abd-line:nth-child(3) {
    top: 80%;
    width: 60%;
    left: -60%;
    animation-delay: 4s;
}

/* 线条动画 */
@keyframes abd-lineMove {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(200vw);
    }
}

/* 标语文字容器 */
.abd-slogan-container {
    text-align: center;
    z-index: 3;
    padding: 0 20px;
    max-width: 1200px;
}

/* 标语文字 - 黑白色调 */
.abd-slogan {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    background: linear-gradient(to right, #f0f0f0, #ffffff, #f0f0f0);
    -webkit-background-clip: text;
    background-clip: text;
    color: #FF4136;
    position: relative;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

/* 副标题 - 黑白色调 */
.abd-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
    text-transform: uppercase;
}

/* 装饰元素 - 黑白色调 */
.abd-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2.5rem;
}

.abd-circle {
    width: 12px;
    height: 12px;
    background-color: #ffffff;
    border-radius: 50%;
    margin: 0 15px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.7);
    animation: abd-pulse 2s infinite alternate;
}

.abd-line-decoration {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
}

/* 脉冲动画 */
@keyframes abd-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
    }
    100% {
        transform: scale(1.2);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.9);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .abd-slogan {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .abd-slogan {
        font-size: 2.8rem;
        letter-spacing: 0.1rem;
    }
    
    .abd-subtitle {
        font-size: 1rem;
        letter-spacing: 0.3rem;
    }
    
    .abd-banner {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .abd-slogan {
        font-size: 2.2rem;
    }
    
    .abd-subtitle {
        font-size: 0.9rem;
        letter-spacing: 0.2rem;
    }
    
    .abd-circle {
        width: 10px;
        height: 10px;
        margin: 0 10px;
    }
    
    .abd-line-decoration {
        width: 70px;
    }
}

/* 提示信息 */
.abd-instruction {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    text-align: center;
    color: rgba(0, 0, 0, 0.5);
    font-size: 0.9rem;
    z-index: 10;
}

/* 黑白科技元素 */
.abd-tech-element {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    animation: abd-techFloat 15s linear infinite;
}

/* 浮动动画 */
@keyframes abd-techFloat {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.1;
    }
    25% {
        transform: translate(20px, -20px) rotate(90deg);
        opacity: 0.3;
    }
    50% {
        transform: translate(40px, 0) rotate(180deg);
        opacity: 0.1;
    }
    75% {
        transform: translate(20px, 20px) rotate(270deg);
        opacity: 0.3;
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
        opacity: 0.1;
    }
}

/* 添加一些背景纹理效果 */
.abd-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
    z-index: 0;
}








/*广告栏-告别关键词*/
/* 主容器 - 左右通屏 */


.sead-banner-container {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: visible;
    /* 关键：使用contain属性优化性能并限制布局 */
    contain: layout style;
    /* 创建新的层叠上下文 */
    isolation: isolate;
    margin-top: 100px;
}

/* 科技感背景 */
.sead-tech-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 150, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 200, 0.03) 0%, transparent 50%),
        linear-gradient(45deg, rgba(0, 0, 0, 0.7) 1px, transparent 1px),
        linear-gradient(-45deg, rgba(0, 0, 0, 0.7) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    z-index: 1;
}

/* 动态数据流效果 */
.sead-data-stream {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 30%, rgba(0, 150, 255, 0.1) 50%, transparent 70%);
    animation: seadStreamMove 8s infinite linear;
    z-index: 2;
}

@keyframes seadStreamMove {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 内容区域 */
.sead-content {
    position: relative;
    z-index: 5;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 80px;
    max-width: 1600px;
    margin: 0 auto;
}

/* 左侧文字区域 */
.sead-text-area {
    flex: 1;
    max-width: 700px;
}

/* 主广告语 */
.sead-slogan {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 广告语高亮部分 */
.sead-highlight {
    background: linear-gradient(90deg, #00b0ff, #00ffcc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

/* 副标题 */
.sead-subtitle {
    font-size: 1.3rem;
    color: #a0a0c0;
    margin-top: 10px;
    line-height: 1.6;
    max-width: 600px;
}

/* 右侧圆形图片容器 */
.sead-image-container {
    position: relative;
    width: 420px;
    height: 420px;
    margin-right: 30px;
    overflow: visible;
    margin-top: -190px; /* 向上移动190px，超出广告栏约一半 */
    /* 关键：使用高z-index确保可见 */
    z-index: 1000;
    /* 创建独立的层叠上下文 */
    isolation: isolate;
}

/* 圆形图片 */
.sead-circular-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #0c0c0c 0%, #2a2a5e 100%);
    border: 12px solid transparent;
    background-clip: padding-box;
    box-shadow: 
        0 0 0 2px rgba(0, 176, 255, 0.4),
        0 0 40px rgba(0, 176, 255, 0.3),
        inset 0 0 30px rgba(0, 176, 255, 0.2);
    position: relative;
    transform: translateX(200%) rotate(0deg);
    transition: transform 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.sead-circular-image.active {
    transform: translateX(0) rotate(360deg);
}

/* 圆形图片内部内容 */
.sead-image-inner {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    background: linear-gradient(135deg, #00b0ff, #00ffcc);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.sead-image-inner:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0, 255, 200, 0.1) 0%, transparent 50%);
    z-index: 1;
}
.sead-image-inner .sead-ai-img{
    width: 100%;
    height: 100%;
}
/* 图片中的AI图标 */
.sead-ai-icon {
    font-size: 9rem;
    color: white;
    z-index: 2;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 左下角视频播放按钮区域 - 梯形背景 */
.sead-video-btn-container {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 10;
    width: 350px;
    height: 140px;
    background: linear-gradient(135deg, rgba(0, 176, 255, 0.15) 0%, rgba(0, 255, 200, 0.08) 100%);
    clip-path: polygon(0% 0%, 60% 0%, 100% 100%, 0% 100%);
    display: flex;
    align-items: center;
    padding-left: 40px;
}

/* 播放按钮和旋转文本容器 */
.sead-play-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin-left: 20px;
}

/* 旋转的英文文本 */
.sead-rotating-text {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation: seadRotate 20s linear infinite;
}

.sead-rotating-text svg {
    width: 100%;
    height: 100%;
}

.sead-rotating-text text {
    fill: #00b0ff;
    font-size: 9px; /* 减小字体，使间距更小 */
    font-weight: bold;
    letter-spacing: 0.5px; /* 减小字母间距 */
}

@keyframes seadRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 播放按钮 */
.sead-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00b0ff, #00ffcc);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 5px 25px rgba(0, 176, 255, 0.6);
    transition: all 0.3s ease;
    z-index: 11;
    border: none;
    outline: none;
}

.sead-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 176, 255, 0.8);
}

/* 播放按钮提示文字 */
.sead-play-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 600;
    margin-left: 15px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

/* 视频模态框 */
.sead-video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.sead-video-modal.active {
    opacity: 1;
    visibility: visible;
}

.sead-video-content {
    width: 900px;
    max-width: 95%;
    background: #111;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.sead-video-modal.active .sead-video-content {
    transform: scale(1);
}

.sead-video-player {
    width: 100%;
    height: 500px;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* 视频标签样式 */
.sead-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sead-video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0c0c0c 0%, #2a2a5e 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.sead-video-placeholder i {
    font-size: 5rem;
    margin-bottom: 20px;
    color: #00b0ff;
}

.sead-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.sead-close-btn:hover {
    background: rgba(255, 0, 0, 0.8);
    transform: rotate(90deg);
}

/* 视频标题 */
.sead-video-title {
    padding: 20px;
    color: white;
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
}

.sead-video-title h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.sead-video-title p {
    color: #aaa;
    font-size: 1rem;
}

/* 动态光效 */
.sead-light-beam {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 176, 255, 0.7), transparent);
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 3;
    animation: seadBeamMove 6s infinite linear;
}

@keyframes seadBeamMove {
    0% { transform: translateY(-50%) translateX(-100%); }
    100% { transform: translateY(-50%) translateX(100%); }
}


/* 动态光效容器 - 限制在广告栏内 */
.sead-effects-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}
.sead-light-orbs {
    position: absolute;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 176, 255, 0.8) 0%, rgba(0, 176, 255, 0) 70%);
    z-index: 4;
    animation: seadOrbFloat 15s infinite linear;
}
.sead-effects-container .sead-light-orbs,
.sead-effects-container .sead-tech-node,
.sead-effects-container .sead-connection-line,
.sead-effects-container .sead-light-beam,
.sead-effects-container .sead-data-stream {
    /* 这些元素现在受限于effects容器 */
    position: absolute;
}

@keyframes seadOrbFloat {
    0% {
        transform: translate(0, 0);
        opacity: 0.3;
    }
    25% {
        transform: translate(100px, -50px);
        opacity: 0.7;
    }
    50% {
        transform: translate(200px, 30px);
        opacity: 0.5;
    }
    75% {
        transform: translate(-150px, -30px);
        opacity: 0.8;
    }
    100% {
        transform: translate(0, 0);
        opacity: 0.3;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .sead-content {
        padding: 0 40px;
    }
    
    .sead-slogan {
        font-size: 3rem;
    }
    
    .sead-image-container {
        width: 380px;
        height: 380px;
        margin-top: -170px;
    }
    
    .sead-ai-icon {
        font-size: 7rem;
    }
    
    .sead-video-content {
        width: 800px;
    }
    
    .sead-video-player {
        height: 450px;
    }
}

@media (max-width: 992px) {
    .sead-banner-container {
        height: 500px;
    }
    
    .sead-content {
        flex-direction: column;
        justify-content: center;
        padding: 40px 30px;
    }
    
    .sead-text-area {
        text-align: center;
        margin-bottom: 80px; /* 增加底部间距，为圆形图片腾出空间 */
    }
    
    .sead-slogan {
        font-size: 2.6rem;
    }
    
    .sead-image-container {
        width: 340px;
        height: 340px;
        margin-right: 0;
        margin-top: -150px;
    }
    
    .sead-video-btn-container {
        width: 280px;
        height: 100px;
    }
    
    .sead-circular-image {
        transform: translateX(0) translateY(100%) rotate(0deg);
    }
    
    .sead-circular-image.active {
        transform: translateX(0) translateY(0) rotate(360deg);
    }
    
    .sead-video-content {
        width: 700px;
    }
    
    .sead-video-player {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .sead-slogan {
        font-size: 2.2rem;
    }
    
    .sead-subtitle {
        font-size: 1.1rem;
    }
    
    .sead-image-container {
        width: 280px;
        height: 280px;
        margin-top: -120px;
    }
    
    .sead-ai-icon {
        font-size: 5rem;
    }
    
    .sead-video-btn-container {
        width: 240px;
        height: 90px;
        padding-left: 30px;
    }
    
    .sead-play-wrapper {
        width: 85px;
        height: 85px;
    }
    
    .sead-play-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .sead-play-text {
        font-size: 1rem;
    }
    
    .sead-video-content {
        width: 95%;
    }
    
    .sead-video-player {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .sead-content {
        padding: 0 20px;
    }
    
    .sead-slogan {
        font-size: 1.8rem;
    }
    
    .sead-subtitle {
        font-size: 0.95rem;
    }
    
    .sead-image-container {
        width: 240px;
        height: 240px;
        margin-top: -100px;
    }
    
    .sead-video-btn-container {
        width: 200px;
        height: 80px;
        padding-left: 20px;
    }
    
    .sead-play-wrapper {
        width: 70px;
        height: 70px;
        margin-left: 10px;
    }
    
    .sead-play-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .sead-play-text {
        font-size: 0.9rem;
        margin-left: 10px;
    }
    
    .sead-video-player {
        height: 250px;
    }
    .ab-container{
        max-width: 90%;
    }

}

/* 科技装饰元素 */
.sead-tech-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00b0ff;
    box-shadow: 0 0 10px #00b0ff;
    z-index: 3;
    animation: seadNodePulse 2s infinite alternate;
}

@keyframes seadNodePulse {
    0% {
        box-shadow: 0 0 5px #00b0ff;
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 15px #00b0ff;
        transform: scale(1.2);
    }
}

/* 连接线 */
.sead-connection-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 176, 255, 0.7), transparent);
    z-index: 2;
    animation: seadLinePulse 3s infinite alternate;
}

@keyframes seadLinePulse {
    0% {
        opacity: 0.2;
    }
    100% {
        opacity: 0.8;
    }
}




/* 网格容器 */
.abwh-culture-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-gap: 20px;
    width: 70%; /* 宽度占屏幕80% */
    margin: 0 auto;
}

/* 网格项通用样式 */
.abwh-culture-item {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    height: 500px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 图片容器 - 用于图片放大效果 */
.abwh-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.8s ease;
    border-radius: 5px;
}

/* 图片放大效果 */
.abwh-culture-item:hover .abwh-image-container {
    transform: scale(1.1); /* 图片放大10% */
}

/* 内容容器 */
.abwh-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
    border-radius: 5px;
}

/* 标题样式 */
.abwh-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #ffffff;
    line-height: 1.2;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
}

.abwh-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
    opacity: 0.95;
    color: #f0f0f0;
    max-width: 90%;
}

/* 红色横线 */
.abwh-decorative-line {
    height: 4px;
    width: 70px;
    background: linear-gradient(90deg, #ff3333, #ff6666);
    margin-bottom: 16px;
    border-radius: 2px;
}

/* 响应式设计 */
@media (min-width: 768px) {
    .abwh-culture-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .abwh-culture-item-1 {
        grid-column: 1 / 3;
        grid-row: 1;
        height: 500px;
    }
    
    .abwh-culture-item-2 {
        grid-column: 1;
        grid-row: 2;
    }
    
    .abwh-culture-item-3 {
        grid-column: 2;
        grid-row: 2;
    }
    
    .abwh-title {
        font-size: 2.8rem;
    }
}
        





 /* ----- 所有样式均以 abwh2 为父级作用域，避免冲突 ----- */
.grid-module.abwh2 {
  display: grid;
  grid-template-columns: 1fr;      /* 单列，一排一个模块 */
  gap: 2rem;
  max-width: 80%;
  width: 100%;
  margin: 0 auto;
}

/* 卡片模块 — 背景白，圆角4px，无内边距 */
.card.abwh2 {
  background: #ffffff;
  border-radius: 4px;              /* 严格4px圆角 */
  overflow: hidden;                 /* 保证图片圆角跟随卡片，且不溢出 */
  box-shadow: 0 12px 24px -10px rgba(0, 20, 30, 0.12);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card.abwh2:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 32px -16px rgba(0, 40, 50, 0.18);
}

/* 文字区域容器 — 设置内边距控制文字四周留白，但下边距为0，图片紧贴下方 */
.card-text.abwh2 {
  padding: 2rem 2rem 1.5rem 2rem;   /* 上左右内边距 + 下内边距1.5rem（与图片间距） */
  text-align: center;
}

/* 标题 — 颜色 #FF4136 */
.card-text.abwh2 h3 {
  font-size: 4rem;
  font-weight: 670;
  color: #FF4136;                  /* 指定红色 */
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.75rem;           /* 标题与装饰线的距离 */
}

/* ----- 中间有圆点的渐变线 (使用伪元素 + 背景渐变 + 径向渐变实现圆点) ----- */
.card-text.abwh2 .desc-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 渐变线本身（横线+中间的圆点） */
.card-text.abwh2 .desc-wrapper::before {
  content: '';
  display: block;
  width: 180px;                     /* 线宽固定，可根据喜好调整 */
  height: 24px;                      /* 足够高度容纳圆点与线 */
  background: 
    radial-gradient(circle at 50% 50%, #FF4136 6px, transparent 7px),  /* 中间红色圆点 */
    linear-gradient(90deg, transparent 0%, #aaa 15%, #FF4136 45%, #FF4136 55%, #aaa 85%, transparent 100%); /* 渐变线，中间段红色，两侧淡灰 */
  background-size: 100% 2px, 100% 2px;  /* 两个背景层高度都设为2px (线) */
  background-repeat: no-repeat;
  background-position: center center, center center;  /* 都居中显示 */
  margin: 0.2rem auto 1rem auto;     /* 上下间距：与标题/描述的距离 */
}

/* 描述文字 */
.card-text.abwh2 .desc {
  font-size: 1.3rem;
  color: #2c4b6c;
  font-weight: 440;
  line-height: 1.5;
  word-break: keep-all;
  background: transparent;
  padding: 0;
  margin-top: 0.2rem;
}

/* 图片 — 100%宽，无内边距，块状显示，使用abwh2类标识 */
.card.abwh2 img.abwh2 {
  display: block;
  width: 100%;                       /* 撑满卡片宽度 */
  height: auto;
  object-fit: cover;                 /* 保持比例，不拉伸 */
  background-color: #d0ddee;          /* 占位色 */
  border: none;
  margin: 0;                          /* 确保没有任何外边距 */
  padding: 0;                          /* 确保没有任何内边距 */
  transition: transform 0.3s ease;
}

.card.abwh2:hover img.abwh2 {
  transform: scale(1.01);              /* 微小的悬停放大效果 */
}

/* 移动端优化 */
@media (max-width: 1025px) {
    .ab-about-content{
        flex-wrap: wrap;
        flex-direction: column;
    }
}
@media screen and (max-width: 600px) {
  .card-text.abwh2 {
    padding: 1rem 1rem 1rem 1rem;
  }
  .card-text.abwh2 h3 {
    font-size: 2.1rem;
  }
  .card-text.abwh2 .desc-wrapper::before {
    width: 150px;
  }
}

/* 极小屏 */
@media screen and (max-width: 420px) {
  .card-text.abwh2 {
    padding: 1.4rem 1.2rem 1rem 1.2rem;
  }
  .card-text.abwh2 h3 {
    font-size: 1.9rem;
  }
}

/* 淡入动画（可选） */
.card.abwh2 {
  opacity: 0;
  animation: cardFade 0.5s ease forwards;
}
.card.abwh2:nth-child(1) { animation-delay: 0.05s; }
.card.abwh2:nth-child(2) { animation-delay: 0.12s; }
.card.abwh2:nth-child(3) { animation-delay: 0.2s; }

@keyframes cardFade {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}




/* 小屏幕优化 */
@media (max-width: 480px) {
    .abwh-culture-grid {
        width: 90%;
    }
    
    .abwh-culture-item {
        height: 280px;
    }
    
    .abwh-content {
        padding: 20px;
    }
    
    .abwh-title {
        font-size: 1.8rem;
    }
    
    .abwh-subtitle {
        font-size: 1rem;
    }


    .grid-module.abwh2 {
        max-width: 90%;
    }
}