/* 颜色变量 */
:root {
    /* 主色调 */
    --primary-color: #1A3C6E;
    
    /* 次色调 */
    --secondary-color: #32beff;
    
    /* 背景色 */
    --bg-gray: #f3f5f8;
    --bg-white: #ffffff;
	/*卡片背景色*/
	--bg-product-card:rgba(15, 35, 65, 0.2)
    
    /* 辅助颜色 */
    --text-dark: #333333;
    --text-light: #666666;
    --text-white: #ffffff;
    --border-light: #e5e5e5;
    --shadow-light: rgba(15, 35, 65, 0.1);
    --shadow-medium: rgba(15, 35, 65, 0.2);
    --overlay-dark: rgba(15, 35, 65, 0.6);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
	
}

/* 页面加载器样式 */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-in-out;
}

.page-loader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-container {
    text-align: center;
    color: var(--text-white);
    position: relative;
}

.loader-logo {
    margin-bottom: 30px;
    animation: logoFloat 2s ease-in-out infinite alternate;
}

.loading-logo {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
    drop-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.loader-content {
    margin-bottom: 40px;
}

.loader-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.loader-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin: 0 0 30px 0;
    opacity: 0.9;
    letter-spacing: 1px;
}

.progress-container {
    width: 300px;
    margin: 0 auto;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #fff, var(--text-white));
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.progress-text {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.8;
    letter-spacing: 0.5px;
}

.progress-percent {
    font-weight: 600;
    color: var(--text-white);
}

.loader-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulseRing 3s ease-in-out infinite;
}

.pulse-ring-delay {
    animation-delay: 1.5s;
}

@keyframes logoFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

@keyframes pulseRing {
    0% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.8);
    }
    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.5);
    }
}

/* 页面内容进入动画 */
.page-content {
    transition: opacity 0.8s ease-in-out;
}

.animate-in {
    animation: slideInFade 0.8s ease-out forwards;
}

@keyframes slideInFade {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .loader-title {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    
    .loader-subtitle {
        font-size: 1rem;
    }
    
    .loading-logo {
        height: 60px;
    }
    
    .progress-container {
        width: 250px;
    }
    
    .pulse-ring {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .loader-title {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }
    
    .loader-subtitle {
        font-size: 0.9rem;
    }
    
    .loading-logo {
        height: 50px;
    }
    
    .progress-container {
        width: 200px;
    }
    
    .pulse-ring {
        width: 120px;
        height: 120px;
    }
}

/* 全局重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Noto Sans SC', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    width: 100%;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
}

body.modal-open {
    overflow: hidden;
    padding-right: 0 !important;
}

/* 语言切换器 */
.language-switcher {
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    gap: 12px;
}

.lang-btn {
    padding: 8px 20px;
    border: 1px solid var(--text-white);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    cursor: pointer;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-white);
}

/* 主容器 */
.main-container {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
}

/* 通用容器 */
.container {
    margin: 0 auto;
    padding: 0 20px;
}

/* 幻灯片背景 */
.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 20s ease-in-out infinite alternate;
    transform-origin: center center;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 35, 65, 0.7), rgba(15, 35, 65, 0.5));
    z-index: 3;
}

/* 切换按钮样式 */
.slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20; /* 提高层级，确保按钮在overlay之上 */
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    padding: 0;
    outline: none;
    border: none;
}

.slide-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slide-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.slide-prev {
    left: 30px;
}

.slide-next {
    right: 30px;
}

.slide-nav i {
    font-size: 24px;
    transition: transform 0.2s ease;
}

.slide-nav:hover i {
    transform: scale(1.2);
}

/* 内容区域 */
:root {
    --content-padding: 0 20px;
    --content-z-index: 10;
    --content-transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-wrapper {
    position: relative;
    z-index: var(--content-z-index);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: var(--content-padding);
    padding-top: 15vh;
    color: var(--text-white);
    transition: var(--content-transition);
}

.content-wrapper.scroll-active {
    transform: translateY(-20px);
}

/* Logo区域 */
.logo-section {
    position: absolute;
    top: 30px;
    left: 40px;
    z-index: 100;
}

.main-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    animation: fadeIn 1.2s ease-out;
}

/* 主标题区域 */
:root {
    --hero-animation-duration: 1s;
    --hero-animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-content {
    text-align: center;
    animation: fadeIn var(--hero-animation-duration) var(--hero-animation-timing) forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content > * {
    opacity: 0;
    animation: fadeInStagger 0.8s var(--hero-animation-timing) forwards;
}

.hero-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes fadeInStagger {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
:root {
    --title-size: 4.5rem;
    --title-letter-spacing: 25px;
    --title-shadow: 
        0 0 1px rgba(0, 0, 0, 1),
        -2px 0 0 rgba(0, 0, 0, 0.9),
        -4px 0 1px rgba(0, 0, 0, 0.8),
        -6px 0 2px rgba(0, 0, 0, 0.7),
        -8px 0 3px rgba(0, 0, 0, 0.6);
    --title-filter: 
        drop-shadow(-12px 0 12px rgba(0, 0, 0, 0.2))
        drop-shadow(-6px 0 6px rgba(0, 0, 0, 0.15))
        drop-shadow(-3px 0 3px rgba(0, 0, 0, 0.1));
}

.main-title {
    font-size: var(--title-size);
    font-family: "Source Han Sans", "思源黑体", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-weight: 700;
    letter-spacing: var(--title-letter-spacing);
    margin-bottom: 30px;
    text-transform: uppercase;
    color: var(--text-white);
    text-shadow: var(--title-shadow);
    filter: var(--title-filter);
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke: 0.2px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out forwards;
    padding-left: 25px;
    padding-right: 25px;
    word-spacing: 5px;
    position: relative;
    overflow: visible;
    filter: drop-shadow(-20px 0 25px rgba(0, 0, 0, 0.25))
           drop-shadow(-10px 0 15px rgba(0, 0, 0, 0.15));
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

/* 宣传语板块样式 */
.slogan-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
    width: 100%;
}

.slogan-item {
    font-size: 1.8rem;
    color: var(--text-white);
    margin: 15px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeInStagger 0.8s ease-out forwards;
    width: 100%;
    text-align: center;
}

.slogan-top {
    align-self: flex-start;
    animation-delay: 0.2s;
    text-align: left;
    padding-left: 2%; /* 进一步减少左边距，使其更靠左 */
}

.slogan-bottom {
    align-self: flex-end;
    animation-delay: 0.4s;
    text-align: right;
    padding-right: 2%; /* 进一步减少右边距，使其更靠右 */
}

.slogan-highlight {
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 2.2rem;
}

.slogan-action {
    font-weight: 700;
    color: #ffcc00;
    font-size: 2.2rem;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .slogan-item {
        font-size: 1.6rem;
    }
    .slogan-highlight,
    .slogan-action {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .slogan-item {
        font-size: 1.4rem;
    }
    .slogan-highlight,
    .slogan-action {
        font-size: 1.8rem;
    }
    .slogan-top,
    .slogan-bottom {
        padding-left: 5%;
        padding-right: 5%;
    }
}

@media (max-width: 480px) {
    .slogan-item {
        font-size: 1.2rem;
    }
    .slogan-highlight,
    .slogan-action {
        font-size: 1.5rem;
    }
    .slogan-top,
    .slogan-bottom {
        text-align: center;
        padding-left: 0;
        padding-right: 0;
    }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .main-title {
        text-shadow: -2px 0 1px rgba(0, 0, 0, 0.7),
                    -4px 0 2px rgba(0, 0, 0, 0.5),
                    -6px 0 3px rgba(0, 0, 0, 0.4),
                    -8px 0 4px rgba(0, 0, 0, 0.3);
        filter: drop-shadow(-15px 0 20px rgba(0, 0, 0, 0.25));
    }
    
    .scroll-indicator {
        margin-top: 30px;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .main-title {
        text-shadow: -1px 0 1px rgba(0, 0, 0, 0.7),
                    -2px 0 2px rgba(0, 0, 0, 0.5),
                    -3px 0 3px rgba(0, 0, 0, 0.3);
        filter: drop-shadow(-8px 0 12px rgba(0, 0, 0, 0.2));
    }
    
    .scroll-indicator {
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .mouse-icon {
        width: 20px;
        height: 32px;
    }

    .scroll-text {
        font-size: 12px;
    }
}



/* 响应式调整 */
/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 600px) {
    
    .scroll-indicator {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    
    .mouse-icon {
        width: 20px;
        height: 32px;
    }
}

@media (max-width: 768px) {
}

/* 确保文字在小屏设备上不会溢出 */
@media (max-width: 360px) {
}

/* 核心价值 */
.core-values {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 20px;
    animation: fadeInUp 0.8s ease-out 0.9s forwards;
    opacity: 0;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    padding: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.value-icon {
    position: relative;
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.value-item:hover .value-icon {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.pulse-circle {
    width: 16px;
    height: 16px;
    background: var(--secondary-color);
    border-radius: 50%;
    position: relative;
    animation: pulseCore 3s infinite;
}

.value-item:nth-child(1) .pulse-circle {
    background: var(--secondary-color);
    --pulse-color: rgba(50, 190, 255, 0.6);
    --pulse-color-fade: rgba(50, 190, 255, 0);
    animation: pulseCore 3s infinite;
}

.value-item:nth-child(2) .pulse-circle {
    background: #ff9d4d;
    --pulse-color: rgba(255, 157, 77, 0.6);
    --pulse-color-fade: rgba(255, 157, 77, 0);
    animation: pulseCore 3s infinite;
}

.value-item:nth-child(3) .pulse-circle {
    background: #65c6aa;
    --pulse-color: rgba(101, 198, 170, 0.6);
    --pulse-color-fade: rgba(101, 198, 170, 0);
    animation: pulseCore 3s infinite;
}

.value-item:nth-child(4) .pulse-circle.service-pulse {
    background: #9966cc;
    --pulse-color: rgba(153, 102, 204, 0.6);
    --pulse-color-fade: rgba(153, 102, 204, 0);
    animation: pulseCore 3s infinite;
}

.pulse-circle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: pulse 2s infinite;
    opacity: 0;
}

.value-item:nth-child(1) .pulse-circle::before {
    border: 2px solid var(--secondary-color);
}

.value-item:nth-child(2) .pulse-circle::before {
    border: 2px solid #ff9d4d;
}

.value-item:nth-child(3) .pulse-circle::before {
    border: 2px solid #65c6aa;
}

.pulse-circle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: pulse 2s infinite 0.4s;
    opacity: 0;
}

.value-item:nth-child(1) .pulse-circle::after {
    border: 2px solid var(--secondary-color);
}

.value-item:nth-child(2) .pulse-circle::after {
    border: 2px solid #ff9d4d;
}

.value-item:nth-child(3) .pulse-circle::after {
    border: 2px solid #65c6aa;
}

.value-item:nth-child(4) .pulse-circle.service-pulse::before {
    border: 2px solid #9966cc;
}

.value-item:nth-child(4) .pulse-circle.service-pulse::after {
    border: 2px solid #9966cc;
}

.value-text {
    font-family: 'MiSans', sans-serif;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    white-space: nowrap;
    opacity: 0.95;
    transition: all 0.3s ease;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    background: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0.85));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 5px 0;
}

.value-item:hover .value-text {
    transform: translateY(-5px);
}

.value-item:nth-child(1):hover .value-text {
    color: var(--secondary-color);
}

.value-item:nth-child(2):hover .value-text {
    color: #ff9d4d;
}

.value-item:nth-child(3):hover .value-text {
    color: #65c6aa;
}

/* 滚动指示器样式 */
:root {
    --scroll-bottom-position: 40px;
    --scroll-animation-duration: 0.8s;
    --scroll-animation-delay: 1.5s;
    --scroll-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --scroll-hover-transform: -5px;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--text-white);
    animation: fadeInUp var(--scroll-animation-duration) ease-out var(--scroll-animation-delay) forwards;
    opacity: 0;
    transition: var(--scroll-transition);
    margin-top: 40px;
    margin-bottom: 40px;
    z-index: 5;
}

.theme-dark .scroll-indicator {
    color: rgba(255, 255, 255, 0.9);
}

.theme-light .scroll-indicator {
    color: var(--primary-color);
}

.scroll-indicator:hover {
    transform: translateY(var(--scroll-hover-transform));
}

.scroll-indicator:hover {
    transform: translateY(-5px);
    opacity: 1;
}

.mouse-icon {
    position: relative;
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-white);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 8px;
}

.mouse-body {
    position: relative;
    width: 100%;
    height: 100%;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background-color: var(--text-white);
    border-radius: 2px;
    animation: mouseScroll 2s infinite;
}

.scroll-text {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.9;
    text-align: center;
    margin: 0;
}

.scroll-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    animation: arrowBounce 2s infinite;
    font-size: 20px;
}

@keyframes mouseScroll {
    0%, 20% {
        opacity: 0;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(8px);
    }
    80%, 100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

@keyframes arrowBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(4px);
    }
    60% {
        transform: translateY(2px);
    }
}




/* 动画定义 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    50% {
        opacity: 0;
        transform: scale(3);
    }
    100% {
        opacity: 0;
        transform: scale(4);
    }
}

/* 统一的脉冲动画，使用CSS变量控制颜色 */
@keyframes pulseCore {
    0% {
        box-shadow: 0 0 0 0 var(--pulse-color, rgba(50, 190, 255, 0.6));
    }
    70% {
        box-shadow: 0 0 0 15px var(--pulse-color-fade, rgba(50, 190, 255, 0));
    }
    100% {
        box-shadow: 0 0 0 0 var(--pulse-color-fade, rgba(50, 190, 255, 0));
    }
}

/* 图片缩放动画 */
:root {
    --zoom-start-scale: 1;
    --zoom-end-scale: 1.1;
    --zoom-duration: 20s;
    --zoom-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes zoomIn {
    0% {
        transform: scale(var(--zoom-start-scale));
    }
    100% {
        transform: scale(var(--zoom-end-scale));
    }
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn var(--zoom-duration) var(--zoom-timing) infinite alternate;
    transform-origin: center center;
}

/* 产品展示区域样式 */
.products-section {
    padding: 100px 0;
    background-color: var(--bg-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    <div class="core-values">下，再新增一个 <div class="value-item"   展示样式与前三个一样。
    <span>的内容修改如下
    <span class="value-text" data-zh="服务无线">服务无线</span>}

.section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 300;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

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

.product-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    background: var(--bg-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 600px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

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

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.card-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .card-bg-img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3));
    z-index: 2;
}

.card-overlay {
    background: linear-gradient(180deg, 
        rgba(0,0,0,0.6) 0%,
        rgba(0,0,0,0.5) 5%,
        rgba(0,0,0,0.6) 15%,
        rgba(0,0,0,0.5) 30%,
        rgba(0,0,0,0.6) 50%,
        rgba(0,0,0,0.5) 70%,
        rgba(0,0,0,0.6) 100%
    );
    box-shadow: inset 0 -10px 30px rgba(0,0,0,0.3);
}

:root {
    --card-shadow: 0 15px 40px rgba(15,35,65,0.2);
    --card-shadow-hover: 0 20px 50px rgba(0,0,0,0.3);
    --card-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --card-transform: translateY(-10px);
}

.product-card {
    max-height: 500px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: var(--card-transition);
    transform: translateY(0);
}

.product-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: var(--card-transform);
}

.card-content {
    position: relative;
    z-index: 3;
    padding: 25px 35px;
    height: 100%;
    display: flex;
    flex-direction: column;
    color: var(--text-white);
}

.card-title {
    margin-top: 0;
    font-size: 2.2rem;
    margin-bottom: 30px; /* 增加底部边距，从20px改为30px */
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.card-slogan {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin: 30px 0 12px; /* 增加顶部边距，从20px改为30px */
}

.card-description {
    font-size: 1rem;
    line-height: 1.5;
    margin: 5px 0 15px;
}


.card-button {
    margin-top: auto;
}

@media (max-width: 768px) {
    .product-card {
        max-height: 450px;
    }
}

.card-title {
    margin: 0 0 15px 0;
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--text-white);
}

.card-slogan {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 300;
}

.card-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.9;
}


.card-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--secondary-color);
    color: var(--text-white);
    padding: 12px 25px;
    border-radius: 25px;
    font-size: 1rem;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
}

.card-button:hover {
    background: var(--primary-color);
    transform: translateX(5px);
}

.card-button i {
    transition: transform 0.3s ease;
}

.product-card:hover .card-button i {
    transform: translateX(5px);
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .product-grid {
        gap: 20px;
        padding: 0 15px;
    }

    .product-card {
        height: 500px;
    }

    .card-title {
        font-size: 2rem;
    }

    .card-slogan {
        font-size: 1.1rem;
    }

    .card-description {
        font-size: 1rem;
    }
}

@media (max-width: 992px) {
    .products-section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2.4rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-card {
        height: 400px;
    }

    .card-content {
        padding: 30px;
    }

    .card-title {
        font-size: 1.8rem;
    }

    .card-description {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

}

@media (max-width: 480px) {
    .products-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .product-card {
        height: 350px;
    }

    .card-content {
        padding: 20px;
    }

    .card-title {
        font-size: 1.6rem;
        margin-bottom: 10px;
    }

    .card-slogan {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .card-description {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    .card-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}


/* 集团简介板块样式 */
.company-intro-section {
    padding: 100px 0;
    background-color: var(--bg-white);
}

.intro-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    margin-top: 60px;
}

.intro-left {
    flex: 0.4;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.intro-text {
    background: linear-gradient(135deg, rgba(26, 60, 110, 0.05), rgba(50, 190, 255, 0.05));
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--secondary-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.intro-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin: 0;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid rgba(26, 60, 110, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--secondary-color);
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(50, 190, 255, 0.3);
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0 0 10px 0;
    font-weight: 600;
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.intro-right {
    flex: 0.6;
    display: flex;
    align-items: stretch;
    justify-content: center;
    min-height: 500px;
}

.map-container {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 15px;
    overflow: visible; /* 改为visible，允许内容溢出显示 */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    background: linear-gradient(to right, #e8f4fd, #c9e6f7, #a8d8f0, #7ec3e8);
    padding: 0;
}

.map-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
    border-radius: 15px; /* 添加圆角，配合容器样式 */
}

.map-container:hover .map-image {
    transform: scale(1.05);
}

/* 地图定位点样式 */
.location-point {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    cursor: pointer;
    z-index: 5;
    transition: all 0.3s ease;
}

.location-point::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.location-info {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.95);
    padding: 8px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
    transform: translateX(-50%) translateY(-10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(26, 60, 110, 0.1);
    z-index: 10;
    pointer-events: auto; /* 允许鼠标事件 */
}
.location-point:hover .location-info {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.location-point:hover {
    transform: scale(1.2);
    background-color: #0056b3;
}

.location-point:hover::after {
    opacity: 0.6;
    transform: scale(1.5);
}
/* 山东滕州 - 内容在上方显示 */
.location-info.tengzhou {
    left: -65px !important;
    right: auto !important;
    top: -55px !important;  /* 调整到更上方，确保内容显示在顶部 */
    bottom: auto !important;
    transform: none !important;
}

.location-info.tengzhou .location-details {
    position: absolute;
    bottom: 100%;
     margin-bottom: 10px;	
	padding:20px;
	border-radius:5px;
	width:400px !important;
}

.location-info.xinghua .location-details {
  width:400px !important;
}


/* 确保详细信息不被遮挡 */
.location-info {
    z-index: 100; /* 提高z-index确保内容在顶层 */
}


/* 使标题可点击 - 扩大悬停区域 */
.location-title-container {
    position: relative;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: inline-block;
    cursor: pointer;
}

.location-title-container:hover {
    background-color: rgba(50, 190, 255, 0.15);
}

.location-title {
    font-size: 13px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
    padding: 0;
}

/* 地图定位点详细信息样式 */
.location-details {
    display: none;
    bottom: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.98);
    padding: 15px;
    border-radius: 8px;
    z-index: 20;
    width: 280px;
    
}

/* 显示详细信息的触发器 - 扩大悬停区域 */
.location-title-container:hover .location-details,
.location-details:hover {
    display: block;
}

/* 为所有地点的详情设置相同宽度 */
.location-info.tengzhou .location-details,
.location-info.xinghua .location-details {
    width: 560px;
}

.location-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.location-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 8px 0;
    line-height: 1.4;
}

.location-data {
    font-size: 12px;
    color: var(--text-light);
    margin: 5px 0;
    line-height: 1.6;
}

.location-data:before {
    content: '• ';
    color: var(--secondary-color);
    font-weight: bold;
    margin-right: 4px;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .location-point {
        width: 8px;
        height: 8px;
    }

    .location-info {
        font-size: 10px;
        padding: 3px 6px;
    }
}

@media (max-width: 480px) {
    .location-point {
        width: 6px;
        height: 6px;
    }

    .location-info {
        font-size: 8px;
        padding: 2px 4px;
    }
}

/* 集团简介响应式设计 */
@media (max-width: 1200px) {
    .intro-content {
        gap: 40px;
    }
    
    .intro-features {
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .company-intro-section {
        padding: 80px 0;
    }
    
    .intro-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .intro-left,
    .intro-right {
        width: 100%;
    }
    
    .map-container {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .company-intro-section {
        padding: 60px 0;
    }
    
    .intro-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .intro-text {
        padding: 25px;
    }
    
    .intro-text p {
        font-size: 1rem;
    }
    
    .feature-item {
        padding: 20px;
    }
    
    .feature-icon {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 20px;
    }
    
    .feature-title {
        font-size: 1.3rem;
    }
    
    .feature-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .company-intro-section {
        padding: 40px 0;
    }
    
    .intro-content {
        margin-top: 40px;
        gap: 30px;
    }
    
    .intro-text {
        padding: 20px;
    }
    
    .intro-text p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .feature-item {
        padding: 15px;
        gap: 15px;
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 18px;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .feature-desc {
        font-size: 0.85rem;
    }
    
    .map-container {
        padding: 15px;
    }
}

/* 页脚样式 */
.footer {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 40px 10px 30px;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    margin: 0 auto;
    padding: 0 40px;
	max-width:1450px;
}

.footer-widget {
    flex: 1 1 200px;
    max-width: 500px;
	 flex: 1;
   
}


.footer-logo {
    margin-top: 40px;
}

.footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
}

.footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-white);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-link {
    margin-bottom: 10px;
}

.footer-link a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.footer-link a:hover {
    color: var(--text-white);
}

.footer-link a i.fas.fa-angle-right {
    margin-right: 12px; /* 增加图标与文字之间的右边距 */
}

.footer-contact li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.qr-container {
    display: flex;
    gap: 20px;
}

.qr-item {
    text-align: center;
}

.qr-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 5px;
}

.qr-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
}

.copyright p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 5px 0;
}

.copyright a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.copyright a:hover {
    color: var(--text-white);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--secondary-color);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-color);
}

/* 通用弹窗样式 */
.legal-modal, .privacy-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    animation: modalFadeIn 0.3s ease-out;
}

.legal-modal-content, .privacy-modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 30px;
    border: none;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

.legal-modal-close, .privacy-modal-close {
    color: #999;
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1001;
}

.legal-modal-close:hover,
.legal-modal-close:focus,
.privacy-modal-close:hover,
.privacy-modal-close:focus {
    color: #333;
    text-decoration: none;
    transform: scale(1.1);
}

.legal-modal-title, .privacy-modal-title {
    margin-top: 0;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 15px;
}

.legal-modal-content p, .privacy-modal-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    font-size: 14px;
    color: #333;
}

.legal-modal-content h3, .privacy-modal-content h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}

.legal-modal-content h4, .privacy-modal-content h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 500;
}

/* 弹窗动画 */
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 弹窗响应式设计 */
@media (max-width: 768px) {
    .legal-modal-content, .privacy-modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 20px;
        max-height: 80vh;
    }
    
    .legal-modal-title, .privacy-modal-title {
        font-size: 1.5rem;
    }
    
    .legal-modal-content p, .privacy-modal-content p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .legal-modal-content, .privacy-modal-content {
        margin: 5% auto;
        width: 98%;
        padding: 15px;
        max-height: 90vh;
    }
    
    .legal-modal-title, .privacy-modal-title {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }
    
    .legal-modal-close, .privacy-modal-close {
        font-size: 25px;
        top: 10px;
        right: 15px;
    }
    
    .legal-modal-content p, .privacy-modal-content p {
        font-size: 13px;
        line-height: 1.6;
    }
}

/* 特殊内容格式 */
.modal-section {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.modal-highlight {
    background-color: #fff3cd;
    padding: 10px 15px;
    border-radius: 5px;
    border-left: 4px solid #ffc107;
    margin: 15px 0;
}

/* 媒体查询样式统一管理 */
:root {
    --title-size-xl: 3.8rem;
    --title-size-lg: 3.2rem;
    --tagline-size-xl: 1.8rem;
    --tagline-size-lg: 1.6rem;
    --core-values-gap-xl: 60px;
    --core-values-gap-lg: 50px;
}

/* 笔记本屏幕优化 (1200px - 1366px) */
@media (min-width: 1200px) and (max-width: 1366px) {
    /* Logo区域 */
    .logo-section {
        top: 25px;
        left: 35px;
    }
    
    .main-logo {
        height: 55px;
    }
    
    /* 主标题优化 */
    .main-title {
        font-size: 3.8rem;
        letter-spacing: 20px;
        margin-bottom: 25px;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    /* 宣传语优化 */
    .slogan-item {
        font-size: 1.6rem;
        margin: 12px 0;
    }
    
    .slogan-highlight,
    .slogan-action {
        font-size: 2rem;
    }
    
    .slogan-top {
        padding-left: 3%;
    }
    
    .slogan-bottom {
        padding-right: 3%;
    }
    
    /* 核心价值优化 */
    .core-values {
        gap: 60px;
        margin-top: 15px;
    }
    
    .value-item {
        padding: 18px;
        gap: 18px;
    }
    
    .value-icon {
        width: 65px;
        height: 65px;
    }
    
    .value-text {
        font-size: 1.1rem;
        letter-spacing: 1.5px;
    }
    
    /* 产品展示区域优化 */
    .products-section {
        padding: 85px 0;
    }
    
    .section-title {
        font-size: 2.5rem;
        margin-bottom: 18px;
    }
    
    .section-subtitle {
        font-size: 1.05rem;
        margin-bottom: 50px;
    }
    
    .product-grid {
        gap: 25px;
        padding: 0 15px;
    }
    
    .product-card {
        height: 550px;
    }
    
    .card-content {
        padding: 30px;
    }
    
    .card-title {
        font-size: 2.1rem;
        margin-bottom: 25px;
    }
    
    .card-slogan {
        font-size: 1.15rem;
        margin: 25px 0 10px;
    }
    
    .card-description {
        font-size: 1rem;
        line-height: 1.5;
        margin: 5px 0 12px;
    }
    
    .card-button {
        padding: 11px 22px;
        font-size: 0.95rem;
    }
    
    /* 集团简介板块优化 */
    .company-intro-section {
        padding: 85px 0;
    }
    
    .intro-content {
        gap: 50px;
        margin-top: 50px;
    }
    
    .intro-left {
        gap: 25px;
    }
    
    .intro-text {
        padding: 22px;
    }
    
    .intro-text p {
        font-size: 0.98rem;
        line-height: 1.65;
    }
    
    .intro-features {
        gap: 18px;
    }
    
    .feature-item {
        padding: 22px;
        gap: 18px;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 22px;
    }
    
    .feature-title {
        font-size: 1.4rem;
        margin-bottom: 8px;
    }
    
    .feature-desc {
        font-size: 0.92rem;
        line-height: 1.55;
    }
    
    .intro-right {
        min-height: 480px;
    }
    
    /* 地图定位点优化 */
    .location-point {
        width: 11px;
        height: 11px;
    }
    
    .location-info {
        padding: 7px 11px;
        border-radius: 5px;
        transform: translateX(-50%) translateY(-8px);
    }
    
    .location-title {
        font-size: 11px;
    }
    
    /* 页脚优化 */
    .footer {
        padding: 35px 10px 25px;
    }
    
    .footer-container {
        padding: 0 35px;
        gap: 18px;
    }
    
    .footer-title {
        font-size: 17px;
        margin-bottom: 18px;
    }
    
    .footer-logo img {
        height: 48px;
    }
    
    .qr-container {
        gap: 18px;
    }
    
    .qr-item img {
        width: 75px;
        height: 75px;
    }
    
    .qr-label {
        font-size: 11px;
    }
    
    /* 语言切换器优化 */
    .language-switcher {
        top: 25px;
        right: 25px;
        min-width: 115px;
    }
    
    .current-language {
        padding: 7px 14px;
        font-size: 13px;
    }
    
    .current-language img.lang-icon {
        width: 17px;
        height: 17px;
    }
    
    .language-list {
        width: 170px;
        padding: 9px 0;
    }
    
    .language-list li {
        padding: 9px 14px;
        font-size: 13px;
    }
    
    .language-list li img.lang-icon {
        width: 19px;
        height: 19px;
    }
    
    /* 滚动指示器优化 */
    .scroll-indicator {
        margin-top: 35px;
        margin-bottom: 35px;
        gap: 10px;
    }
    
    .mouse-icon {
        width: 22px;
        height: 38px;
    }
    
    .scroll-text {
        font-size: 13px;
    }
    
    .scroll-arrow {
        font-size: 18px;
    }
    
    /* 幻灯片按钮优化 */
    .slide-nav {
        width: 48px;
        height: 48px;
    }
    
    .slide-nav i {
        font-size: 22px;
    }
    
    .slide-prev {
        left: 25px;
    }
    
    .slide-next {
        right: 25px;
    }
}

@media (max-width: 1200px) {
    .main-title {
        font-size: var(--title-size-xl);
    }
    
    .tagline {
        font-size: var(--tagline-size-xl);
    }
    
    .core-values {
        gap: var(--core-values-gap-xl);
    }
}

@media (max-width: 992px) {
    .main-title {
        font-size: var(--title-size-lg);
        letter-spacing: 6px;
    }
    
    .tagline {
        font-size: 1.6rem;
    }
    
    .slogan {
        font-size: 1.2rem;
    }
    
    .core-values {
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .logo-section {
        top: 20px;
        left: 20px;
    }
    
    .main-logo {
        height: 50px;
    }
    
    .main-title {
        font-size: 2.4rem;
        letter-spacing: 15px; /* 调整移动端字间距 */
        margin-bottom: 20px;
        padding-left: 15px; /* 调整左边距 */
        padding-right: 15px; /* 调整右边距 */
    }
    
    .tagline {
        font-size: 1.4rem;
    }
    
    .slogan {
        font-size: 1.1rem;
    }
    
    .tagline-container {
        margin-bottom: 20px;
    }
    
    .slogan-container {
        margin-bottom: 40px;
    }
    
    .core-values {
        flex-wrap: wrap;
        gap: 40px 60px;
        margin-top: 40px;
    }
    
    .value-text {
        font-size: 0.9rem;
    }
    
    .language-switcher {
        top: 20px;
        right: 20px;
    }
    
    .lang-btn {
        padding: 6px 15px;
        font-size: 13px;
    }
    
    .slide-nav {
        width: 45px;
        height: 45px;
    }
    
    .slide-prev {
        left: 20px;
    }
    
    .slide-next {
        right: 20px;
    }
    
    .slide-nav i {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    /* 标题相关 */
    .main-title {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    /* 产品区块 */
    .products-section {
        padding: 60px 0;
    }
    
    .product-blocks {
        margin-top: 40px;
    }
    
    .product-block {
        min-height: 450px;
        border-radius: 15px;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .slogan {
        font-size: 1rem;
    }
    
    .core-values {
        gap: 30px;
    }
    
    .value-icon {
        width: 50px;
        height: 50px;
    }
    
    .value-text {
        font-size: 0.8rem;
    }
    
    .lang-btn {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .logo-section {
        top: 15px;
        left: 15px;
    }
    
    .main-logo {
        height: 40px;
    }
    
    .slide-nav {
        width: 40px;
        height: 40px;
    }
    
    .slide-prev {
        left: 15px;
    }
    
    .slide-next {
        right: 15px;
    }
    
    .slide-nav i {
        font-size: 18px;
    }
    
    /* 产品板块响应式 */
    .product-blocks {
        grid-template-columns: 1fr;
        gap: 30px;
        width: 100%;
    }
    
    .product-block {
        height: auto;
        min-height: 500px;
        width: 100%;
        margin: 0;
    }
    
    .block-content {
        padding: 40px 30px;
    }
    
    .block-title {
        font-size: 2rem;
    }
    
    .block-slogan {
        font-size: 1.1rem;
    }
    
    .block-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
}

/* 调整到相应的480px断点规则中 */

/* 特小屏幕适配 */
@media (max-width: 320px) {
    .main-title {
        font-size: 1.8rem;
        letter-spacing: 10px;
        padding-left: 10px; /* 调整左边距 */
        padding-right: 10px; /* 调整右边距 */
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .slogan {
        font-size: 1rem;
    }
    
    .core-values {
        gap: 30px;
    }
    
    .value-icon {
        width: 50px;
        height: 50px;
    }
    
    .value-text {
        font-size: 0.8rem;
    }
    
    .lang-btn {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .logo-section {
        top: 15px;
        left: 15px;
    }
    
    .main-logo {
        height: 40px;
    }
    
    .hero-cta {
        gap: 15px;
        margin-top: 25px;
    }
    
    .cta-button {
        width: 180px;
        padding: 10px 20px;
        font-size: 13px;
        min-width: 140px;
    }
    
    .slide-nav {
        width: 40px;
        height: 40px;
    }
    
    .slide-prev {
        left: 15px;
    }
    
    .slide-next {
        right: 15px;
    }
    
    .slide-nav svg {
        width: 18px;
        height: 18px;
    }
    
    /* 产品板块小屏幕适配 */
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .block-title {
        font-size: 1.6rem;
    }
    
    .block-slogan {
        font-size: 1rem;
    }
    
    .block-description {
        font-size: 0.9rem;
    }
    
    .block-content {
        padding: 30px 25px;
    }
    
    .block-icon {
        width: 60px;
        height: 60px;
    }
    
    .icon-svg {
        font-size: 45px;
    }
    
}