/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* 字体和全局样式 */
body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #f0f8ff, #e6f2ff); 
    background: #f5f5f5; /* 浅灰色背景 */
    color: #333; /* 深灰色文字 */
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    box-shadow: none;
    z-index: 9999;
    padding: 15px 0;
    transition: all 0.3s ease-in-out;
}

.header.header-scrolled {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.nav-list a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease-in-out;
    position: relative;
}

.header.header-scrolled .nav-list a {
    color: black;
}

.nav-list a:hover {
    color: #007BFF;
}

a {
    text-decoration: none;
    color: black;
}
/* 容器样式 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    padding-left: 0;
    padding-right: 80px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
    position: relative;
    z-index: 10000;
}
/* 品牌名称样式 */
.brand {
    display: flex;
    align-items: center;
    margin-left: 0;
    padding-left: 0;
    gap: 15px;
    flex-shrink: 0;
}
.brand-logo{
    height: auto;
    display: block;
    width: 120px;
    margin-top: -40px;
    margin-bottom: -40px;
    margin-left: -60px;
    transition: transform 0.3s ease;
}
.brand-logo:hover{
    transform: scale(1.1);
}
.brand h1 {
    font-size: 24px;
    color: white;
    transition: color 0.3s ease-in-out;
}
.header.header-scrolled .brand h1 {
    color: black;
}
/* 导航样式 */
.nav {
    display: flex;
    align-items: center;
    margin-left: auto;
    padding-right: 20px;
}
/* 导航栏样式 */
.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-right: 60px;
    align-items: center;
}
.nav-list > li {
    position: relative;
    margin-left: 60px;
}



.nav-list li {
    margin-left: 20px;
    display: flex;
    align-items: center;
}

.search-box {
    display: flex;
    align-items: center;
    margin-left: 60px;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    outline: none;
    width: 150px;
    transition: width 0.3s ease;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.header.header-scrolled .search-box input {
    background-color: white;
    color: black;
    border: 1px solid #ccc;
}

.search-box input:focus {
    width: 200px;
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.header.header-scrolled .search-box input::placeholder {
    color: #999;
}

/* 菜单按钮样式 */
.menu-toggle-container {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle img {
    width: 30px;
    height: auto;
}


/* 轮播图基础样式 */
.slider {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    height: 600px;
    overflow: hidden;
    margin-bottom: 0;
    background: #000;
}

.slides {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1) !important;
    transition: transform 1.5s ease-out !important;
    will-change: transform;
}

.slide.active .main-image {
    transform: scale(1) !important;
}

/* 轮播图文字样式 */
.slide-text {
    position: absolute;
    top: 50%;
    left: 25%;
    transform: translate(-50%, -50%);
    text-align: left;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.slide.active .slide-text {
    opacity: 1;
}

.slide-text p {
    font-size: 2em;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin: 10px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-out;
}

.slide.active .slide-text p {
    opacity: 1;
    transform: translateY(0);
}

.slide.active .slide-text p:nth-child(1) {
    transition-delay: 0.2s;
}

.slide.active .slide-text p:nth-child(2) {
    transition-delay: 0.4s;
}

/* 指示器样式 */
.indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.indicator.active {
    background: #fff;
}

.prev,
.next {
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.prev:hover,
.next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}


/* 资质介绍区域样式 */
.pyramid-container {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

/* 核心价值层 */

.belief-content {
    max-width: 800px;
    margin: 0 auto;
}

.core-slogan {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    min-height: 2.8em;
}

.tech-declaration {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
    min-height: 1.6em;
}

.precision-value {
    color: #3498db;
    font-weight: 600;
}

.patent-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    color: #fff;
    margin-top: 1rem;
}

.patent-count, .trademark-count, .copyright-count {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

/* 数据展示层 */
.trust-layer {
    margin-top: 60px;
}

.data-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.data-item h3 {
    color: #2c3e50;
    font-size: 20px;
    margin-bottom: 15px;
}

.data-value {
    font-size: 36px;
    color: #3498db;
    font-weight: 600;
    margin-bottom: 10px;
}

.unit-animation {
    font-size: 24px;
    margin-left: 5px;
}

.data-desc {
    color: #7f8c8d;
    font-size: 14px;
}


/* 金字塔布局样式 */
.pyramid-container {
    width: 90%;
    margin: 0 auto;
    background: linear-gradient(135deg, #4a90e2 0%, #1e5799 100%);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
    color: #FFFFFF;
}

/* 顶层信仰层 */
.belief-layer {
    background: linear-gradient(135deg, #4a90e2 0%, #1e5799 100%);
    padding: 2rem 0; /* 减少高度 */
    color: #fff;
    text-align: center;
}

.core-value-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.core-slogan {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    color: #FFFFFF;
}



.ip-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.ip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.ip-count {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    display: inline-block;
}

.ip-item:nth-child(1) .ip-count { animation-delay: 0.3s; }
.ip-item:nth-child(2) .ip-count { animation-delay: 0.6s; }
.ip-item:nth-child(3) .ip-count { animation-delay: 0.9s; }

.ip-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.5rem;
    display: block;
}

.ip-item:nth-child(1) .ip-label { animation-delay: 0.5s; }
.ip-item:nth-child(2) .ip-label { animation-delay: 0.8s; }
.ip-item:nth-child(3) .ip-label { animation-delay: 1.1s; }

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .ip-info {
        flex-direction: row;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .core-slogan {
        font-size: 2rem;
    }
    
    .tech-declaration {
        font-size: 1.5rem;
    }
}

.particle-background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
}

.belief-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 3vh;
    color: #FFFFFF;
}

.patent-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 2rem;
    backdrop-filter: blur(5px);
    position: relative;
    top: -30px;
    background: rgba(255,255,255,0.15);
    color: #FFFFFF;
}

.patent-count {
    color: #FFFFFF !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* 战略能力层样式调整 */
.strategy-layer {
    height: 500px;
    display: flex;
    margin: 2rem 0;
    padding: 40px 20px;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

/* 三栏统一样式 */
.rd-pillar, .tech-capsule, .mission-capsule {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #FFFFFF;
    margin: 0 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

/* 标题样式 */
.rd-pillar h2, 
.mission-capsule h2, 
.tech-capsule h3 {
    color: #FFFFFF;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* 内容样式 */
.rd-content, 
.mission-content, 
.tech-content {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: justify;
    padding: 0 1rem;
    color: rgba(255,255,255,0.9);
}

.rd-content ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.rd-content li {
    color: rgba(255,255,255,0.9);
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.rd-content li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #FFFFFF;
}



/* 解决方案样式 */
.solution h4 {
    color: #FFFFFF;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.solution p {
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
    line-height: 1.6;
}

/* 合并悬停效果 */
.rd-pillar:hover, 
.mission-capsule:hover, 
.tech-capsule:hover,
.slider-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
    background: rgba(255, 255, 255, 0.2);
}

/* 中栏样式调整 */
.mission-capsule {
    flex: 1.4;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 15px;
}

/* 上方文字区域 */
.mission-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 30px;
    height: 200px;
}

.mission, .vision {
    flex: 1;
    padding: 25px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all 0.3s ease;
    height: 100%;
}

.mission:hover, .vision:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.mission-title, .vision-title {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.mission-content, .vision-content {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    line-height: 1.6;
    text-align: center;
    padding: 0 20px;
}



.mission-wrapper {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.mission, .vision {
    flex: 1;
    margin: 0 10px;
    max-width: calc(50% - 20px);
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    backdrop-filter: blur(5px);
    color: #E0F7FA;
}



.mission-title, .vision-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #CCCCCC;
    margin-bottom: 15px;
}
/* 产品分类区域样式 */
.product-categories-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.product-categories {
    position: relative;
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 30px;
}

.scrollable-content {
    width: 100%;
    height: 100%;
    overflow-x: auto;
    white-space: nowrap;
    scroll-behavior: smooth;
    display: flex;
    padding-bottom: 30px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    will-change: scroll-position;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000;
}

.scrollable-content::-webkit-scrollbar {
    display: none;
}

.custom-scrollbar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: transparent;
    display: flex;
    align-items: center;
}

.custom-thumb {
    position: relative;
    width: 120px;
    height: 30px;
    background: url('../img/scroll-thumb.webp') no-repeat center center;
    background-size: contain;
    cursor: pointer;
    transition: transform 0.03s linear;
    will-change: transform;
    transform: translateZ(0);
}

/* 删除调试用的边框 */
.custom-scrollbar,
.custom-thumb {
    border: none;
}

.category-item {
    flex: 0 0 232px;
    margin: 0 10px;
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    scroll-snap-align: start;
    will-change: transform;
    transform: translateZ(0);
}

.category-item img {
    width: 232px;
    height: 105px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 10px;
    background-color: #fff;
    padding: 5px;
}

.category-item span {
    display: block;
    font-size: 15px;
    color: #333;
    margin-top: 8px;
    font-weight: 500;
    line-height: 1.4;
}

.category:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 应用场景区域样式 */
.application-scenes-container {
    width: 100%;
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9fa, #ffffff);
    position: relative;
    overflow: hidden;
}

.application-scenes-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/pattern-bg.webp') repeat;
    opacity: 0.05;
    pointer-events: none;
}

.section-title {
    font-size: 2rem;
    color: #333;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    font-weight: 600;
}



.application-scenes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.scene-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scene-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.scene-image {
    width: 100%;
    height: 100%;
    position: relative;
}

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

.scene-item:hover .scene-image img {
    transform: scale(1.1);
}

.scene-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}

.scene-content h3 {
    font-size: 1.5rem;
    margin: 0;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}



/* 信任基座层 */
.trust-layer {
    background: linear-gradient(135deg, #4a90e2 0%, #1e5799 100%);
    padding: 40px 0;
    color: white;
    position: relative;
    overflow: hidden;
    margin-top: -1px;
}

.trust-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/particles.webp') repeat;
    opacity: 0.1;
    z-index: 1;
}

/* 数据墙样式 */
.data-wall {
    display: flex;
    justify-content: space-around;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.data-item {
    padding: 30px;
    background: rgba(255,255,255,0.15);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.data-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.2);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.data-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.data-value {
    font-size: 2.8rem;
    font-weight: bold;
    color: #fff;
    margin: 0.5rem 0;
    text-shadow: 0 0 15px rgba(255,255,255,0.3);
}

.data-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.95);
    margin-top: 10px;
}

/* 数字动画样式 */
.rd-animation, .patent-animation, 
.days-animation, .hours-animation {
    display: inline-block;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 15px rgba(255,255,255,0.4);
    animation: countUp 2s ease-out forwards;
}

.customer-count {
    font-size: 48px;
    font-weight: bold;
    color: #007BFF;
}

.unit-animation {
    display: inline-block;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 0 15px rgba(255,255,255,0.4);
    margin-left: 5px;
    animation: fadeIn 1s ease-out forwards;
}

.precision-value {
    position: relative;
    display: inline-block;
    min-width: 50px;
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 0 0 15px rgba(255,255,255,0.9);
    font-size: 1.8em;
    animation: countUp 2s ease-out forwards;
}

/* 数据展示动画 */
.data-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.data-item:nth-child(1) { animation-delay: 0.2s; }
.data-item:nth-child(2) { animation-delay: 0.4s; }
.data-item:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 动画效果 */
@keyframes float-up {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.float-up-animation {
    animation: float-up 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }



.patent-count {
    color: #E0E0E0 !important;
    text-shadow: 0 0 15px rgba(224, 224, 224, 0.9) !important;
    font-weight: bold;
    font-size: 1.2em;  /* ：放大字体大小 */
    transition: all 0.3s ease;
}

.side-float-container {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.float-module {
    position: relative;
    margin-bottom: 10px;
}

.hover-image {
    position: absolute;
    left: -150px; /* 图片宽度 */
    top: 50%;
    transform: translateY(-50%);
    width: 150px;
    height: 150px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow: hidden;
}

.hover-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.float-module:hover .hover-image {
    opacity: 1;
    visibility: visible;
    left: -160px; /* 最终停留位置，比宽度多10px */
}
.menu-toggle i.fas {
    font-size: 24px; /* 调整图标大小 */
    color: #333; /* 调整图标颜色 */
    transition: all 0.3s ease;
}

.menu-toggle:hover i.fas {
    color: #007BFF; /* 悬停颜色 */
}

/* 修改语言选择菜单样式 */
.nav-list li {
    position: relative;
}

/* 导航栏样式 */
.nav-list li {
    position: relative;
}

.submenu {
    position: absolute;
    right: 0;
    top: 100%;
    min-width: 120px;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: none;
    z-index: 100;
}

/* 桌面端点击显示二级菜单 */
.nav-list li.active .submenu {
    display: block;
}



.highlight-text {
    font-size: 24px;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    min-height: 1.5em;
}

.typing {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid #007BFF;
    animation: typing 3s steps(30, end);
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

/* 核心优势部分 */
.core-advantage {
    position: relative;
    padding: 60px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    overflow: hidden;
    min-height: 300px; /* 减小最小高度 */
}

.core-advantage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.core-advantage .container {
    position: relative;
    z-index: 1;
}

.core-slogan {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    min-height: 2.8em;
}

.tech-strength {
    padding: 2rem;
}

.tech-strength-title {
    font-size: 2.2rem;
    color: #0056b3 !important;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.tech-strength-subtitle {
    font-size: 1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.tech-strength-metrics {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.metric-item:last-child {
    border-bottom: none;
}

.metric-value {
    font-size: 2.5rem;
    color: #0056b3;
    font-weight: bold;
    display: flex;
    align-items: baseline;
}

.metric-number {
    font-size: 2.5rem;
}

.metric-unit {
    font-size: 1.2rem;
    font-weight: normal;
    margin-left: 0.3rem;
    color: #888;
}

.metric-label {
    font-size: 1rem;
    color: #888;
    white-space: nowrap;
}

.world-map-container {
    padding: 0; /* 完全移除上下内边距 */
    background: linear-gradient(to bottom, #f0f8ff, #ffffff) !important;
}

.map-content {
    display: flex !important;
    justify-content: space-between !important;
    align-items: stretch !important;
    gap: 2rem !important;
    padding: 0 2rem !important;
    max-width: 1600px !important; /* 增加最大宽度 */
    margin: 0 auto !important;
}

.map-left {
    flex: 1 !important;
    max-width: 40% !important; /* 减小左侧宽度 */
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    z-index: 1 !important;
    margin-top: -2rem;
    margin-left: -3rem;
}

.map-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    height: 500px;
    position: relative;
    overflow: hidden;
    margin-top: -50px; /* 向上移动 */
}

.map-content {
    width: 100%;
    max-width: 1600px;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 50px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #007BFF, #00BFFF);
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

/* 轮播图美化 */
.slider {
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.slide {
    transition: transform 0.5s ease-in-out;
}

.slide img {
    filter: brightness(0.95);
    transition: filter 0.3s ease;
}

.slide:hover img {
    filter: brightness(1);
}

/* 产品分类美化 */
.product-categories-container {
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
    padding: 40px 0;
}

.category-item {
    position: relative;
    overflow: hidden;
}


.category-item:hover::after {
    transform: scaleX(1);
}

/* 应用场景美化 */
.application-scenes-container {
    position: relative;
    overflow: hidden;
}

.application-scenes-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,123,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* 玻璃态效果 */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 3D卡片效果 */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* 动态背景 */
.dynamic-bg {
    position: relative;
    overflow: hidden;
}

.dynamic-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* 悬浮效果 */
.float-effect {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* 渐变边框 */
.gradient-border {
    position: relative;
    border-radius: 10px;
    padding: 1px;
    background: linear-gradient(45deg, #007BFF, #00BFFF);
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: white;
    border-radius: 9px;
    z-index: -1;
}

/* 脉冲动画 */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 文字发光效果 */
.text-glow {
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

/* 图片悬停放大效果 */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.5s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* 按钮波纹效果 */
.ripple-button {
    position: relative;
    overflow: hidden;
}

.ripple-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.ripple-button:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(100, 100);
        opacity: 0;
    }
}

/* 滚动显示动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007BFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.map-info-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: left;
}

.map-info-card h3 {
    font-size: 1.5rem;
    color: #004085;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.map-info-card p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}


/* 语言菜单样式 */
.language-menu {
    position: relative;
    margin-left: 60px;
}

.nav-phone {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    margin-left: 60px;
    background-color: #2a7fba;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-phone:hover {
    background-color: #1e6fa3;
}



/* 发展线条区域样式 */
.growth-line-section {
    margin: 60px 0 60px 0;
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}
.growth-line-container {
    width: 100%;
    max-width: 900px;
    height: 360px;
    position: relative;
}
.growth-line-svg {
    width: 100%;
    height: 360px;
    display: block;
}