* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.4;
    overflow: hidden;
    height: 100vh;
    /* 移动端优化 */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;
    text-size-adjust: none;
}

/* iScroll 容器 */
#wrapper {
    position: relative;
    height: 100vh;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    /* 移动端优化 */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000;
    perspective: 1000;
}

#scroller {
    position: relative;
    z-index: 1;
    width: 100%;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    /* 移动端优化 */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000;
    perspective: 1000;
}

.presentation-container {
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* 幻灯片样式 */
.slide {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 80px;
    position: relative;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 科技感背景装饰 - 基础样式 */
.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

/* 标题页 - 现代科技感背景 */
.title-slide {
    background: linear-gradient(135deg, #0a0e27 0%, #1e3c72 30%, #2a5298 60%, #1e3c72 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 标题页 - 科技线条背景效果 */
.title-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 150, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(0, 255, 255, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 150, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.title-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 150, 255, 0.03) 2px,
            rgba(0, 150, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

/* 移除粒子效果样式，因为已改为线条效果 */

/* 移除不再需要的动画，统一使用 blueTechFlow 和 gridPulse */



.company-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 3px;
    background: linear-gradient(45deg, #00ffff, #ffffff, #00ffff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShimmer 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

@keyframes textShimmer {

    0%,
    100% {
        background-position: 0% 50%;
        will-change: background-position;
    }

    50% {
        background-position: 100% 50%;
    }
}

.company-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 50px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.tagline {
    font-size: 1.4rem;
    font-weight: 400;
    border-top: 2px solid rgba(255, 255, 255, 0.3);
    padding-top: 30px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    line-height: 2.2em;
    letter-spacing: 5px;
}

/* 公司简介页 - 蓝色科技感背景 */
.content-slide {
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 30%, #2d3748 70%, #1e3c72 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.content-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(0, 150, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 200, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(0, 150, 255, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 200, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.content-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(0, 150, 255, 0.03) 2px,
            rgba(0, 150, 255, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 200, 255, 0.03) 2px,
            rgba(0, 200, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

@keyframes blueTechFlow {

    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.8;
    }

    33% {
        transform: translate3d(10px, -15px, 0) scale(1.05);
        opacity: 1;
    }

    66% {
        transform: translate3d(-15px, 10px, 0) scale(0.95);
        opacity: 0.7;
    }
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

.slide-title {
    font-size: 3rem;
    font-weight: 600;
    background: linear-gradient(45deg, #1e3c72, #2a5298, #00bcd4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGradient 4s ease-in-out infinite;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    z-index: 1;
}

@keyframes titleGradient {

    0%,
    100% {
        background-position: 0% 50%;
        will-change: background-position;
    }

    50% {
        background-position: 100% 50%;
    }
}

.slide-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #2a5298, #00bcd4, #2a5298);
    background-size: 200% 100%;
    animation: underlineFlow 3s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes underlineFlow {

    0%,
    100% {
        background-position: 0% 50%;
        will-change: background-position;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* 公司简介页 */
.intro-content {
    max-width: 1400px;
    text-align: center;
    font-size: 1.3rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
    text-align: left;
    text-indent: 2em;
}

.intro-content p {
    margin-bottom: 25px;
}

.highlight-text {
    color: #00bcd4;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

/* 核心业务页 - 齿轮背景效果 */
.business-slide {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 70%, #1e3c72 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* 核心业务页 - 科技线条背景效果 */
.business-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(255, 165, 0, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 255, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(255, 165, 0, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 255, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.business-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(255, 165, 0, 0.03) 2px,
            rgba(255, 165, 0, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

/* 移除不再需要的动画 */
.business-content {
    width: 100%;
    overflow-x: auto;
    margin: 0 auto;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 25px;
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 20px;
    margin-top: 60px;
}

.business-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 2px 8px rgba(0, 188, 212, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(0, 188, 212, 0.3);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.business-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(0, 188, 212, 0.1) 0%,
            transparent 50%,
            rgba(0, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.business-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg,
            transparent 0deg,
            rgba(0, 188, 212, 0.1) 60deg,
            transparent 120deg,
            rgba(0, 255, 255, 0.1) 180deg,
            transparent 240deg,
            rgba(0, 188, 212, 0.1) 300deg,
            transparent 360deg);
    animation: cardRotate 20s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.business-item:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow:
        0 20px 60px rgba(0, 188, 212, 0.4),
        0 8px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-color: rgba(0, 188, 212, 0.6);
}

.business-item:hover::before {
    opacity: 1;
}

.business-item:hover::after {
    opacity: 0.3;
}

@keyframes cardRotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.business-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    color: #00ffff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2) 0%, rgba(0, 188, 212, 0.1) 100%);
    border-radius: 20px;
    box-shadow:
        0 8px 25px rgba(0, 255, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.business-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
            rgba(0, 255, 255, 0.5) 0%,
            rgba(0, 188, 212, 0.3) 50%,
            rgba(0, 255, 255, 0.5) 100%);
    border-radius: 22px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.business-icon svg {
    width: 50px;
    height: 50px;
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 8px rgba(0, 255, 255, 0.3));
}

.business-item:hover .business-icon {
    transform: scale(1.15) rotate(5deg);
    color: #ffffff;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.3) 0%, rgba(0, 188, 212, 0.2) 100%);
    box-shadow:
        0 12px 35px rgba(0, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.business-item:hover .business-icon::before {
    opacity: 1;
}

.business-item:hover .business-icon svg {
    filter: drop-shadow(0 4px 15px rgba(0, 255, 255, 0.6));
    transform: scale(1.1);
}

.business-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 18px;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #00ffff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

.business-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.business-item:hover .business-title {
    background: linear-gradient(135deg, #00ffff 0%, #ffffff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 12px rgba(0, 255, 255, 0.4);
}

.business-item:hover .business-desc {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

/* 服务优势页 - 科技线条背景 */
.advantages-slide {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 30%, #21262d 70%, #30363d 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* 服务优势页 - 科技线条背景效果 */
.advantages-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(0, 255, 0, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 200, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(0, 255, 0, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 200, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.advantages-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 0, 0.03) 2px,
            rgba(0, 255, 0, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 200, 255, 0.03) 2px,
            rgba(0, 200, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

/* 移除不再需要的动画 */

/* 服务优势页 */
.advantages-content {
    width: 100%;
    overflow-x: auto;
    margin: 0 auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 20px;
    margin-top: 60px;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-left: 4px solid #00bcd4;
    border: 1px solid rgba(0, 188, 212, 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.advantage-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 188, 212, 0.4);
    border-left-color: #00acc1;
    background: rgba(255, 255, 255, 0.15);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: #00bcd4;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.advantage-item:hover .advantage-icon svg {
    transform: scale(1.1);
    color: #00acc1;
}

.advantage-title {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.3;
}

.advantage-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    margin: 0;
}

/* 联系方式页 - 简约电子科技背景 */
.contact-slide {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 30%, #2a2a2a 70%, #3a3a3a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* 联系方式页 - 科技线条背景效果 */
.contact-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(255, 255, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(0, 255, 255, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.contact-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

/* 移除不再需要的动画 */

.contact-slide .slide-title {
    color: white;
}

.contact-slide .slide-title::after {
    background: rgba(255, 255, 255, 0.3);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: 0;
}

.contact-item:hover {
    transform: translateY(-5px) scale(1.02);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #fff;
    z-index: 1;
    position: relative;
}

.contact-item p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 5px;
    z-index: 1;
    position: relative;
}


/* 音乐播放器 */
.music-player {
    position: fixed;
    right: 30px;
    top: 120px;
    z-index: 10000;
    pointer-events: auto;
}

.music-control-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #1a1a1a;
    border: 3px solid #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 2px 8px rgba(0, 0, 0, 0.8),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    padding: 0;
}

/* 黑胶唱片主体 */
.record {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 50%;
}

.record-surface {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, #2a2a2a 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

/* 唱片旋转动画 */
.music-control-btn.playing .record {
    animation: recordRotate 8s linear infinite;
}

@keyframes recordRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Logo图片旋转动画 */
@keyframes logoRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.music-control-btn.playing .record-label .label-img {
    animation: logoRotate 8s linear infinite;
}

/* 唱片凹槽纹理 */
.record-grooves {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.groove {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.groove-1 {
    width: 90%;
    height: 90%;
}

.groove-2 {
    width: 75%;
    height: 75%;
}

.groove-3 {
    width: 60%;
    height: 60%;
}

.groove-4 {
    width: 45%;
    height: 45%;
}

/* 唱片中心标签 */
.record-label {
    position: absolute;
    width: 70%;
    height: 70%;
    background: 
        radial-gradient(circle at center, #f5f5f5 0%, #e8e8e8 100%),
        linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.8),
        0 0 0 3px rgba(0, 0, 0, 0.1),
        inset 0 1px 3px rgba(0, 0, 0, 0.1),
        0 3px 10px rgba(0, 0, 0, 0.3);
    z-index: 1;
    overflow: hidden;
}

/* 唱片中心标签图片 */
.record-label .label-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    transition: transform 0.1s linear;
}

/* 播放/暂停图标容器 */
.play-pause-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
   /*  backdrop-filter: blur(3px); */
    transition: all 0.3s ease;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.music-control-btn:hover .play-pause-icon {
    background: rgba(0, 0, 0, 0.55);
    border-color: rgba(255, 255, 255, 0.4);
}

.play-pause-icon svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.95);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: all 0.3s ease;
}

.icon-play {
    display: block;
}

.icon-pause {
    display: none;
}

/* 悬停效果 */
.music-control-btn:hover {
    transform: scale(1.15);
    box-shadow: 
        0 12px 40px rgba(0, 188, 212, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.8);
}

.music-control-btn:hover .record-surface {
    background: radial-gradient(circle, #3a3a3a 0%, #2a2a2a 100%);
}

.music-control-btn:hover .play-pause-icon {
    background: rgba(0, 0, 0, 0.55);
    transform: translate(-50%, -50%) scale(1.05);
}

.music-control-btn:hover .play-pause-icon svg {
    transform: scale(1.15);
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.8));
}

/* 导航点 */
.slide-nav {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    pointer-events: auto;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}

.nav-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    margin: 12px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #2a5298;
    display: block;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-dot:hover {
    background: rgba(42, 82, 152, 0.8);
    transform: scale(1.1);
}

.nav-dot.active {
    background: #2a5298;
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(42, 82, 152, 0.4);
}

/* 确保导航点始终可见 */
.slide-nav {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .business-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        padding: 0 15px;
    }
}

@media (max-width: 1024px) {
    .slide {
        padding: 40px 60px;
        height: 100vh;
    }

    .business-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 18px;
        padding: 0 10px;
    }

    .business-item {
        padding: 25px 20px;
        min-height: 250px;
        border-radius: 16px;
    }

    .business-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
        border-radius: 16px;
    }

    .business-icon svg {
        width: 45px;
        height: 45px;
    }

    .business-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }




    .advantage-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
        border-radius: 14px;
    }

    .advantage-icon svg {
        width: 40px;
        height: 40px;
    }

    .advantage-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    .advantage-desc {
        font-size: 0.9rem;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端触摸优化 */
@media (max-width: 768px) {

    /* 优化触摸响应 */
    .slide {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
    .contact-item{padding: 10px;}

    /* 音乐播放器移动端适配 */
    .music-player {
        right: 15px;
        top: 80px;
    }

    .music-control-btn {
        width: 50px;
        height: 50px;
    }
 

    .play-pause-icon {
        width: 22px;
        height: 22px;
    }

    .play-pause-icon svg {
        width: 14px;
        height: 14px;
    }

    .groove-1 { width: 88%; height: 88%; }
    .groove-2 { width: 73%; height: 73%; }
    .groove-3 { width: 58%; height: 58%; }
    .groove-4 { width: 43%; height: 43%; }

    /* 优化动画性能 */
    .slide::before,
    .slide::after {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }

    /* 减少动画复杂度 */
    .slide::before {
        animation-duration: 12s;
    }

    .slide::after {
        animation-duration: 10s;
    }

    .intro-content {
        font-size: 1.1em;
        padding: 20px 30px;
    }

    .slide {
        padding: 30px 10px;
        height: 100vh;
    }

    .company-title {
        font-size: 3rem;
    }

    .slide-title {
        font-size: 2.2rem;
    }


    .contact-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px; 
        width: 96%;
        height: auto;
        align-items: center;
    }

    .slide-nav {
        right: 15px;
    }

    .nav-dot {
        width: 12px;
        height: 12px;
        margin: 10px 0;
    }

    .nav-dot:hover {
        transform: scale(1.0);
    }

    .nav-dot.active {
        transform: scale(1.2);
    }

    .company-subtitle {
        font-size: 1.2em;
    }
}

/* 中等移动端优化 - 2x4网格 */
@media (max-width: 768px) {
    .business-content {
        width: 100%;
        overflow-x: auto;

    }

    .company-title {
        margin: 0px;
    }

    .advantages-content {
        width: 100%;
        overflow-x: auto;
    }

    .advantages-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
        width: 100%;
        height: auto;
        align-items: center;
        margin: 0px;
    }

    .advantage-item {
        padding: 18px 12px;
        min-height: 200px;
        border-radius: 14px;
    }

    .advantage-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
        border-radius: 12px;
    }

    .advantage-icon svg {
        width: 35px;
        height: 35px;
    }

    .advantage-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .advantage-desc {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .advantage-item:hover {
        transform: translateY(-6px) scale(1);
    }

    .business-content::-webkit-scrollbar {
        height: 8px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }

    .business-content::-webkit-scrollbar-thumb {
        background: linear-gradient(45deg, #00bcd4, #0097a7);
        border-radius: 4px;
        box-shadow: 0 2px 4px rgba(0, 188, 212, 0.3);
    }

    .business-content::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(45deg, #00acc1, #00838f);
        box-shadow: 0 4px 8px rgba(0, 188, 212, 0.5);
    }

    .business-content::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.1);
        border-radius: 4px;
    }

    /* Firefox滚动条样式 */
    .business-content {
        scrollbar-width: thin;
        scrollbar-color: #00bcd4 rgba(0, 0, 0, 0.1);
    }

    .business-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 12px;
        padding: 30px 10px;
        width: max-content;
        min-width: 100%;
        height: auto;
        align-items: center;
    }

    .business-item {
        padding: 18px 12px;
        min-height: 200px;
        border-radius: 14px;
    }

    .business-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
        border-radius: 12px;
    }

    .business-icon svg {
        width: 35px;
        height: 35px;
    }

    .business-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .business-desc {
        font-size: 1em;
        line-height: 1.5em;
    }

    .business-item:hover {
        transform: translateY(-6px) scale(1.015);
    }
}


@keyframes scrollHint {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

/* 标题页描述样式 */
.title-description {
    text-align: center;
    margin: 30px 0 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.title-description p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 10px 0;
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.title-description p:first-child {
    font-size: 1.4rem;
    font-weight: 500;
    color: #00bcd4;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.title-description p:last-child {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
}

/* 章节描述样式 */
.section-description {
    text-align: center;
    margin: 20px 0 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-description p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    font-weight: 400;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    padding: 0 20px;
}

/* 不同幻灯片的描述颜色调整 */
.content-slide .section-description p {
    color: rgba(255, 255, 255, 0.9);
}

.business-slide .section-description p {
    color: rgba(255, 255, 255, 0.9);
}

.advantages-slide .section-description p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-slide .section-description p {
    color: rgba(255, 255, 255, 0.9);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .title-description {
        margin: 20px 0 30px;
        padding: 0 20px;
    }

    .title-description p {
        font-size: 1rem;
    }

    .title-description p:first-child {
        font-size: 1.2rem;
    }

    .title-description p:last-child {
        font-size: 0.9rem;
    }

    .section-description {
        margin: 15px 0 25px;
        padding: 0 15px;
    }

    .section-description p {
        font-size: 1rem;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .title-description p {
        font-size: 0.9rem;
    }

    .title-description p:first-child {
        font-size: 1.1rem;
    }

    .title-description p:last-child {
        font-size: 0.8rem;
    }

    .section-description p {
        font-size: 0.9rem;
    }
}

/* PPT风格的按钮 */
.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #2a5298, #00bcd4, #2a5298);
    background-size: 200% 200%;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(42, 82, 152, 0.3);
    animation: buttonGlow 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

.cta-button:hover {
    background: linear-gradient(45deg, #1e3c72, #0097a7, #1e3c72);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(42, 82, 152, 0.5);
}

.cta-button:hover::before {
    left: 100%;
}

@keyframes buttonGlow {

    0%,
    100% {
        background-position: 0% 50%;
        box-shadow: 0 4px 15px rgba(42, 82, 152, 0.3);
        will-change: background-position, box-shadow;
    }

    50% {
        background-position: 100% 50%;
        box-shadow: 0 6px 20px rgba(42, 82, 152, 0.5);
    }
}

/* ===== 团队介绍、公司资质、合作伙伴幻灯片样式 ===== */

/* 团队介绍、公司资质、合作伙伴幻灯片的背景 */
.team-slide,
.company-qualification-slide,
.company-honor-slide {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 70%, #1e3c72 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.team-slide::before,
.company-qualification-slide::before,
.company-honor-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(255, 165, 0, 0.1) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(0, 255, 255, 0.08) 50%, transparent 70%),
        radial-gradient(circle at 30% 30%, rgba(255, 165, 0, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(0, 255, 255, 0.12) 0%, transparent 60%);
    animation: blueTechFlow 10s ease-in-out infinite;
    z-index: 0;
}

.team-slide::after,
.company-qualification-slide::after,
.company-honor-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(255, 165, 0, 0.03) 2px,
            rgba(255, 165, 0, 0.03) 4px),
        repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 255, 0.03) 2px,
            rgba(0, 255, 255, 0.03) 4px);
    animation: gridPulse 8s ease-in-out infinite;
    z-index: 0;
}

/* 团队展示网格 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* 合作伙伴网格 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1400px;
    width: 100%;
    margin: 40px auto;
    padding: 0px;
    position: relative;
    z-index: 1;
}

/* Swiper 容器样式 */
.qualification-swiper {
    width: 100%;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
    height: 600px;
}

.qualification-img,
.qualification-img img {
    height: 500px;
    width: auto;
    border-radius: 16px;
}

.team-member,
.qualification-item,
.partner-item {
    background: linear-gradient(135deg, rgb(61 52 45) 0%, rgb(18 55 88) 100%);
    padding: 0px;
    border-radius: 16px;
    text-align: center;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(0, 188, 212, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 188, 212, 0.2);
    backdrop-filter: blur(15px);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.team-member{padding :10px;}
.qualification-item {
    justify-content: space-between;
    height: 100%;
}

.team-member::before,
.qualification-item::before,
.partner-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00bcd4, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover,
.qualification-item:hover,
.partner-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 20px 60px rgba(0, 188, 212, 0.5),
        0 10px 30px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, rgba(25, 35, 55, 0.7) 0%, rgba(35, 45, 65, 0.5) 100%);
    border-color: rgba(0, 188, 212, 0.5);
}

.team-member:hover::before,
.qualification-item:hover::before,
.partner-item:hover::before {
    opacity: 1;
}

.team-avatar {
    font-size: 80px;
    margin-bottom: 20px;
}

.team-member h3,
.qualification-item h3,
.partner-item h3 {
    font-size: 1.6rem;
    color: #ffffff;
    margin: 10px 0px;
    font-weight: 600;
}

.team-role,
.qualification-item p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
}.partner-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255);
    margin: 15px 0px;
}

.team-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 团队成员联系方式 */
.team-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    justify-content: center;
    align-items: center; width: 100%; margin-bottom: 20px;
}

.contact-btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    flex: 1;
    min-width: 100px;
    max-width: 150px;
    text-align: center;
}

.name-btn {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.2) 0%, rgba(0, 255, 255, 0.15) 100%);
    color: #00bcd4;
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 2px 8px rgba(0, 188, 212, 0.2);
}

.phone-btn {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(129, 199, 132, 0.15) 100%);
    color: #4caf50;
    border-color: rgba(76, 175, 80, 0.3);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.2);
}

.email-btn {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.2) 0%, rgba(255, 193, 7, 0.15) 100%);
    color: #ff9800;
    border-color: rgba(255, 152, 0, 0.3);
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.2);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.name-btn:hover {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.3) 0%, rgba(0, 255, 255, 0.25) 100%);
    border-color: rgba(0, 188, 212, 0.5);
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.3);
}

.phone-btn:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3) 0%, rgba(129, 199, 132, 0.25) 100%);
    border-color: rgba(76, 175, 80, 0.5);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.email-btn:hover {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.3) 0%, rgba(255, 193, 7, 0.25) 100%);
    border-color: rgba(255, 152, 0, 0.5);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.qualification-icon,
.partner-logo {
    font-size: 60px;
    margin-bottom: 20px;
}
.partner-img,.partner-img img{ border-radius: 5px 5px 0px 0px; width: 100%; height: 100%;}

/* Swiper 分页点样式 */
.swiper-pagination {
    position: relative;
    margin-top: 30px;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #00bcd4;
    transform: scale(1.3);
}

/* Swiper 导航按钮样式 */
.qualification-swiper .swiper-button-next,
.qualification-swiper .swiper-button-prev {
    color: #00bcd4;
    background: rgba(0, 188, 212, 0.1);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.3);
    transition: all 0.3s ease;
}

.qualification-swiper .swiper-button-next::after,
.qualification-swiper .swiper-button-prev::after {
    font-size: 20px;
    font-weight: 700;
}

.qualification-swiper .swiper-button-next:hover,
.qualification-swiper .swiper-button-prev:hover {
    background: rgba(0, 188, 212, 0.2);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 188, 212, 0.4);
}

.qualification-swiper .swiper-button-next:active,
.qualification-swiper .swiper-button-prev:active {
    transform: scale(0.95);
}
.sctiong-content-x{width: 100%; max-height: 70vh; }
/* 移动端隐藏导航按钮 */
@media (max-width: 1023px) {

    .qualification-swiper .swiper-button-next,
    .qualification-swiper .swiper-button-prev {
        display: none;
    }
}

/* 移动端适配 */
@media (max-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 0 30px;
    }
}

@media (max-width: 768px) {

    .cta-button{ width: 80%;margin: auto; font-size: 1em;}
    .qualification-swiper {
        padding: 0 20px;
        height: 100%;
        margin: 30px auto;
    }

    .sctiong-content-x{overflow-y: auto;}
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(1, 1fr);
        gap: 20px;
        padding: 0 20px;
        margin: 30px auto;
        width: 100%;
        min-width: 900px;
    }

    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 20px;
        margin: 30px auto;
    }

    .team-member,
    .qualification-item{
        padding: 25px 20px;
    }

    .team-avatar,
    .qualification-icon,
    .partner-logo {
        font-size: 50px;
        margin-bottom: 15px;
    }

    .team-member h3,
    .qualification-item h3,
    .partner-item h3 {
        font-size: 1.3rem;
    }

    .team-role,
    .qualification-item p,
    .partner-desc {
        font-size: 1rem;
    }

    .team-desc {
        font-size: 0.85rem;
    }

    /* 移动端按钮优化 */
    .team-contact {
        flex-direction: column;
        gap: 8px;
    }

    .contact-btn {
        width: 100%;
        max-width: 100%;
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .qualification-swiper {
        padding: 0 10px;
        height: 100%;
        margin: 20px auto;
    }

    .team-avatar,
    .qualification-icon,
    .partner-logo {
        font-size: 40px;
    }

    .team-member h3,
    .qualification-item h3,
    .partner-item h3 {
        font-size: 1.1rem;
    }
}