/* 全局样式 */
:root {
    --primary-color: #0086ff;
    --primary-dark: #0066cc;
    --secondary-color: #6c757d;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

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

body {
    font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    padding-top: 80px; /* 为固定导航栏留出空间 */
    /** 字体平滑 **/
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;

}

/* 全局加粗样式优化 */
h1, h2, h3, h4, h5, h6, b, strong, th {
    letter-spacing: 0.01em; /* 稍微增加间距，让细一点的加粗字体更清晰 */
}

.home-page {
    padding-top: 0 !important;
}

@media (max-width: 768px) {
    body {
        padding-top: 70px; /* 在小屏幕上调整导航栏空间 */
    }
    .home-page {
        padding-top: 0 !important;
    }
    
    .navbar-collapse {
        background: white;
        margin-top: 15px;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    
    .home-page .navbar:not(.navbar-scrolled):not(.scrolled) .navbar-collapse {
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
    }
    
    /* 滚动后移动端菜单样式 */
    .navbar.navbar-scrolled .navbar-collapse,
    .navbar.scrolled .navbar-collapse {
        background: rgba(0, 0, 0, 0.9) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .navbar-nav .nav-link {
        padding: 12px 0;
        margin: 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    
    .home-page .navbar:not(.navbar-scrolled):not(.scrolled) .nav-link {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    /* 滚动后移动端导航链接样式 */
    .navbar.navbar-scrolled .navbar-nav .nav-link,
    .navbar.scrolled .navbar-nav .nav-link {
        color: white !important;
        border-bottom: 1px solid rgba(255,255,255,0.1) !important;
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
    
    .navbar-nav .nav-link::after {
        display: none !important;
    }
    
    .navbar .btn-primary {
        width: 100%;
        margin-top: 15px;
        margin-left: 0 !important;
    }
}

@media (max-width: 576px) {
    body {
        padding-top: 65px; /* 在更小屏幕上调整导航栏空间 */
    }
    .home-page {
        padding-top: 0 !important;
    }
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* 页面标题 */
.page-header {
    padding: 60px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 134, 255, 0.15) 0%, transparent 70%);
    z-index: 0;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='1' fill='%230086ff' fill-opacity='0.1'/%3E%3C/svg%3E") repeat;
    z-index: 0;
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
    position: relative;
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 0 2px 10px rgba(0, 134, 255, 0.2);
    transition: all 0.3s ease;
}

.page-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), #0066cc);
    margin: 20px auto;
    border-radius: 2px;
    animation: expandWidth 1s ease-out 0.5s both;
    transition: all 0.3s ease;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    line-height: 1.6;
    transition: all 0.3s ease;
}

/* 多种背景动画效果 */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes wave {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100% 100%;
    }
}

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

@keyframes expandWidth {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 80px;
        opacity: 1;
    }
}

@keyframes colorShift {
    0% {
        background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    }
    25% {
        background: linear-gradient(135deg, #e4edf9 0%, #d0e1f9 100%);
    }
    50% {
        background: linear-gradient(135deg, #d0e1f9 0%, #b1d4f9 100%);
    }
    75% {
        background: linear-gradient(135deg, #b1d4f9 0%, #e4edf9 100%);
    }
    100% {
        background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
    }
}

@keyframes particles {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

/* 新增的动画效果 */
@keyframes zoom {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shake {
    0% { transform: translate(0, 0); }
    10% { transform: translate(-2px, -2px); }
    20% { transform: translate(2px, -2px); }
    30% { transform: translate(-2px, 2px); }
    40% { transform: translate(2px, 2px); }
    50% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, -2px); }
    70% { transform: translate(-2px, 2px); }
    80% { transform: translate(2px, 2px); }
    90% { transform: translate(-2px, -2px); }
    100% { transform: translate(0, 0); }
}

@keyframes flip {
    0% {
        transform: perspective(400px) rotateY(0);
    }
    50% {
        transform: perspective(400px) rotateY(180deg);
    }
    100% {
        transform: perspective(400px) rotateY(360deg);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

@keyframes swing {
    20% {
        transform: rotate(15deg);
    }
    40% {
        transform: rotate(-10deg);
    }
    60% {
        transform: rotate(5deg);
    }
    80% {
        transform: rotate(-5deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

@keyframes wobble {
    0% {
        transform: translateX(0%);
    }
    15% {
        transform: translateX(-15px) rotate(-5deg);
    }
    30% {
        transform: translateX(10px) rotate(3deg);
    }
    45% {
        transform: translateX(-7px) rotate(-3deg);
    }
    60% {
        transform: translateX(4px) rotate(2deg);
    }
    75% {
        transform: translateX(-2px) rotate(-1deg);
    }
    100% {
        transform: translateX(0%);
    }
}

@keyframes tada {
    0% {
        transform: scale(1);
    }
    10%, 20% {
        transform: scale(0.9) rotate(-3deg);
    }
    30%, 50%, 70%, 90% {
        transform: scale(1.1) rotate(3deg);
    }
    40%, 60%, 80% {
        transform: scale(1.1) rotate(-3deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

@keyframes jello {
    0%, 100% {
        transform: scale(1, 1);
    }
    25% {
        transform: scale(0.9, 1.1);
    }
    50% {
        transform: scale(1.1, 0.9);
    }
    75% {
        transform: scale(0.95, 1.05);
    }
}

@keyframes hueRotate {
    0% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(180deg);
    }
    100% {
        filter: hue-rotate(360deg);
    }
}

@keyframes blur {
    0%, 100% {
        filter: blur(0px);
    }
    50% {
        filter: blur(1px);
    }
}

/* 页面标题的多种动画效果类 */
.page-header.float { animation: float 4s ease-in-out infinite; }
.page-header.pulse { animation: pulse 3s ease-in-out infinite; }
.page-header.wave { animation: wave 10s linear infinite; }
.page-header.colorShift { animation: colorShift 8s ease-in-out infinite; }
.page-header.particles::after { animation: particles 20s linear infinite; }
.page-header.zoom { animation: zoom 3s ease-in-out infinite; }
.page-header.shake { animation: shake 3s ease-in-out infinite; }
.page-header.flip { animation: flip 6s ease-in-out infinite; }
.page-header.bounce { animation: bounce 2s ease-in-out infinite; }
.page-header.swing { animation: swing 3s ease-in-out infinite; }
.page-header.wobble { animation: wobble 3s ease-in-out infinite; }
.page-header.tada { animation: tada 3s ease-in-out infinite; }
.page-header.jello { animation: jello 3s ease-in-out infinite; }
.page-header.hueRotate { animation: hueRotate 10s linear infinite; }
.page-header.blur { animation: blur 4s ease-in-out infinite; }

/* 旋转动画保持在::before元素上 */
.page-header::before {
    animation: rotate 20s linear infinite;
}

/* 导航栏样式 */
.navbar {
    box-shadow: none;
    padding: 15px 0;
    background-color: white;
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.home-page .navbar {
    background-color: transparent !important;
    border-bottom: none;
}

.navbar.navbar-scrolled,
.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

/* 滚动后导航栏文字变白色 */
.navbar.navbar-scrolled .navbar-brand .brand-text,
.navbar.scrolled .navbar-brand .brand-text,
.navbar.navbar-scrolled .navbar-brand,
.navbar.scrolled .navbar-brand {
    color: white !important;
}

.navbar.navbar-scrolled .nav-link,
.navbar.scrolled .nav-link {
    color: white !important;
}

.navbar.navbar-scrolled .nav-link.active::after,
.navbar.navbar-scrolled .nav-link:hover::after,
.navbar.scrolled .nav-link.active::after,
.navbar.scrolled .nav-link:hover::after {
    background: white !important;
}

/* 滚动后按钮样式 */
.navbar.navbar-scrolled .btn-consult,
.navbar.scrolled .btn-consult {
    border-color: white !important;
    color: white !important;
}

.navbar.navbar-scrolled .btn-consult:hover,
.navbar.scrolled .btn-consult:hover {
    background: white !important;
    color: var(--text-dark) !important;
    border-color: white !important;
}

/* 滚动后移动端菜单按钮 */
.navbar.navbar-scrolled .navbar-toggler,
.navbar.scrolled .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.8) !important;
}

.navbar.navbar-scrolled .navbar-toggler-icon,
.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.home-page .navbar:not(.navbar-scrolled) .brand-text,
.home-page .navbar:not(.navbar-scrolled) .nav-link {
    color: white !important;
}

.home-page .navbar:not(.navbar-scrolled) .nav-link.active::after,
.home-page .navbar:not(.navbar-scrolled) .nav-link:hover::after {
    background: white;
}

.navbar-brand {
    display: flex;
    align-items: center;
    min-width: 0; /* 允许flex项目收缩 */
}

.navbar-brand .brand-logo {
    height: 70px;
    border-radius: 8px;
}

.brand-text {
    margin-left: 12px;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--dark-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0; /* 防止文字收缩 */
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    color: var(--dark-color);
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* 移动端菜单按钮优化 */
.navbar-toggler {
    border: none !important;
    padding: 8px !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.navbar-toggler:hover {
    background-color: rgba(0, 134, 255, 0.08) !important;
}

.navbar-toggler:not(.collapsed) {
    background-color: rgba(0, 134, 255, 0.1) !important;
}

.navbar-toggler:active {
    transform: scale(0.92);
}

.navbar-toggler-icon {
    width: 24px !important;
    height: 24px !important;
    transition: all 0.3s ease;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 134, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 首页未滚动时的按钮样式 */
.home-page .navbar:not(.navbar-scrolled) .navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
}

.home-page .navbar:not(.navbar-scrolled) .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* 首页轮播图 */
.hero-slider {
    position: relative;
    height: 100vh;
    margin-top: 0;
    padding-top: 0;
    background-color: #000; /* 防止切换时闪烁白边 */
    overflow: hidden;
}

/* 轮播图过渡动画优化 */
.carousel-inner {
    background-color: #000;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.carousel-item {
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); /* 更平滑的过渡曲线 */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    perspective: 1000px;
    -webkit-perspective: 1000px;
    overflow: hidden;
}

.carousel-item-next,
.carousel-item-prev,
.carousel-item.active {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

/* 背景视频全屏覆盖 */
.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center; /* 确保视频居中对齐，与背景图片一致 */
    z-index: 0;
    background-color: #000; /* 加载前背景色，防止白屏 */
    will-change: transform; /* 优化硬件加速 */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.slider-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
}

.slider-content .container {
    position: relative;
    z-index: 1;
}

.slider-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
    position: relative;
    z-index: 1;
    min-height: 1.2em; /* 保持高度，防止打字时抖动 */
}

.slider-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    min-height: 1.5em; /* 保持高度 */
}

/* 打字机光标效果 */
.typing::after {
    content: '|';
    animation: blink 0.7s infinite;
    margin-left: 5px;
    color: var(--primary-color);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.slider-buttons {
    position: relative;
    z-index: 1;
}

.slider-image {
    position: relative;
    z-index: 1;
    display: none;
}

.slider-image img {
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    animation: float 6s ease-in-out infinite;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.carousel-indicators {
    bottom: 80px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
}

.carousel-indicators .active {
    background-color: white;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 134, 255, 0.3);
    border-radius: 50%;
    opacity: 0.8;
    z-index: 2;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: rgba(0, 134, 255, 0.5);
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 24px;
    height: 24px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

/* 版块标题样式 */
.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto 20px;
}

/* 公司优势 */
.features-section {
    background: white;
}

/* 定制开发 */
.services-section {
    background: #f8f9fa;
}

/* 统计数据 */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.stat-item h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.stat-item p {
    font-size: 1.3rem;
    opacity: 0.9;
    color: white;
}

/* 合作伙伴 */
.partners-section {
    background: white;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.partner-logo img {
    max-width: 100%;
    max-height: 60px;
    filter: grayscale(100%);
    opacity: 0.7;
}

.partner-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* 页脚 */
.footer {
    background: #0f172a;
    color: #94a3b8;
    position: relative;
    z-index: 5;
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

.footer h3,
.footer h4 {
    color: white;
    margin-bottom: 25px;
    position: relative;
}

.footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-top: 15px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

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

.footer-links li,
.contact-info li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.footer-links a {
    color: #94a3b8;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.footer-links a i {
    font-size: 0.8rem;
    margin-right: 8px;
    transition: transform 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-links a:hover i {
    transform: translateX(3px);
    color: var(--primary-color);
}

.contact-info li i {
    color: var(--primary-color);
    margin-right: 12px;
    margin-top: 5px;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.contact-info li span {
    flex: 1;
}

.footer-brand-link {
    color: white !important;
    text-decoration: none !important;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-brand-link h3 {
    margin-bottom: 0;
}

.footer-brand-link:hover {
    color: var(--primary-color) !important;
}

.footer-company-link {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-company-link:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.copyright {
    color: #64748b;
    font-size: 0.875rem;
}

.beian-link {
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
}

.beian-link:hover {
    color: white;
}

/* Footer Mobile Optimization */
@media (max-width: 767.98px) {
    .footer {
        padding-top: 60px !important;
        padding-bottom: 40px !important;
        text-align: left;
    }
    .footer h3 {
        font-size: 1.4rem;
    }
    .footer h4 {
        font-size: 1.15rem;
        margin-top: 20px;
    }
    .footer h4::after {
        left: 0;
        transform: none;
    }
    .footer .col-6 {
        margin-top: 10px;
    }
    .footer-links {
        display: block;
    }
    .footer-social {
        justify-content: flex-start;
    }
    .footer-bottom {
        text-align: center !important;
    }
    .footer-bottom .text-md-end {
        text-align: center !important;
        margin-top: 10px;
    }
}

/* 关于我们页面 */
.about-section {
    background: white;
}

/* 发展历程 - 现代横向时间线 */
.modern-timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modern-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--primary-color) 10%, var(--primary-color) 90%, transparent);
    transform: translateY(-50%);
    z-index: 1;
}

.timeline-item {
    position: relative;
    width: 100%;
    height: 240px; /* 给上下内容预留足够空间 */
    text-align: center;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    perspective: 1000px;
    z-index: 10; /* 提升层级，确保在连接线上面 */
}

.timeline-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.8), 0 0 10px rgba(0, 134, 255, 0.15);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 恢复图标显示 */
.timeline-dot i {
    display: block;
}

.timeline-item:hover .timeline-dot {
    background: var(--primary-color);
    color: white;
    transform: translate(-50%, -50%) scale(1.2);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.5), 0 0 20px rgba(0, 134, 255, 0.4);
}

.timeline-content {
    width: 95%;
    max-width: 180px;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    z-index: 5;
    text-align: center;
}

.timeline-item:hover .timeline-content {
    box-shadow: 0 12px 30px rgba(0, 134, 255, 0.12);
    transform: translateX(-50%) translateY(-5px);
    border-color: rgba(0, 134, 255, 0.2);
}

/* 奇数项在上方 */
.timeline-item:nth-child(odd) .timeline-content {
    bottom: 50%;
    margin-bottom: 35px;
}

/* 偶数项在下方 */
.timeline-item:nth-child(even) .timeline-content {
    top: 50%;
    margin-top: 35px;
}

.timeline-content::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 12px;
    height: 12px;
    background: white;
    transform: translateX(-50%) rotate(45deg);
    border: 1px solid rgba(0, 0, 0, 0.03);
    z-index: 0;
}

/* 奇数项箭头向下 */
.timeline-item:nth-child(odd) .timeline-content::after {
    bottom: -6px;
    border-top: none;
    border-left: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    border-right: 1px solid rgba(0, 0, 0, 0.03);
}

/* 偶数项箭头向上 */
.timeline-item:nth-child(even) .timeline-content::after {
    top: -6px;
    border-bottom: none;
    border-right: none;
    border-top: 1px solid rgba(0, 0, 0, 0.03);
    border-left: 1px solid rgba(0, 0, 0, 0.03);
}

.timeline-year {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(0, 134, 255, 0.1);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0;
    line-height: 1.4;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* 奇数项延迟一点动画，形成波浪感 */
.timeline-item:nth-child(odd).reveal-on-scroll {
    transition-delay: 0s;
}
.timeline-item:nth-child(even).reveal-on-scroll {
    transition-delay: 0.2s;
}

/* 响应式调整 - 992px以下变为垂直布局 */
@media (max-width: 991px) {
    .modern-timeline {
        flex-direction: column;
        padding: 40px 0;
        align-items: stretch;
        max-width: 600px;
    }
    
    .modern-timeline::before {
        top: 0;
        bottom: 0;
        left: 30px;
        right: auto;
        width: 3px;
        height: 100%;
        background: linear-gradient(to bottom, transparent, var(--primary-color) 10%, var(--primary-color) 90%, transparent);
        transform: none;
    }
    
    .timeline-item {
        height: auto;
        margin-bottom: 40px;
        text-align: left;
        display: block;
        padding-left: 80px;
    }
    
    .timeline-dot {
        top: 25px;
        left: 30px;
        transform: translateX(-50%);
        width: 24px;
        height: 24px;
    }
    
    .timeline-item:hover .timeline-dot {
        transform: translateX(-50%) scale(1.3);
    }
    
    .timeline-content {
        position: relative;
        left: 0;
        top: 0;
        bottom: 0;
        transform: none !important;
        width: 100%;
        max-width: 100%;
        margin: 0 !important;
    }
    
    .timeline-item:hover .timeline-content {
        transform: translateY(-5px) !important;
    }
    
    /* 重置所有奇偶差异为统一左侧布局 */
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        bottom: auto;
        top: auto;
        margin: 0;
    }
    
    .timeline-content::after {
        left: -7px;
        top: 25px;
        bottom: auto;
        transform: rotate(45deg);
        border: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.03);
        border-left: 1px solid rgba(0, 0, 0, 0.03);
        border-top: none !important;
        border-right: none !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::after,
    .timeline-item:nth-child(even) .timeline-content::after {
        left: -7px;
        top: 25px;
        bottom: auto;
    }
    
    /* 移除动画延迟，垂直滚动不需要左右波浪 */
    .timeline-item:nth-child(even).reveal-on-scroll {
        transition-delay: 0s;
    }
}

/* 企业文化 - 优化版 */
.culture-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    opacity: 0;
    z-index: -1;
    transition: all 0.4s ease;
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 134, 255, 0.15);
}

.culture-card:hover::before {
    opacity: 1;
}

.culture-card:hover h3,
.culture-card:hover p {
    color: white;
}

.culture-icon-box {
    width: 70px;
    height: 70px;
    background: rgba(0, 134, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.culture-card:hover .culture-icon-box {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: rotateY(360deg);
}

.culture-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.culture-card p {
    color: var(--secondary-color);
    margin-bottom: 0;
    transition: all 0.3s ease;
}

/* ---------------------------------------------------------
   通用组件与布局 (Shared across pages)
   --------------------------------------------------------- */

/* Bento Grid 布局 - 通用 */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 24px;
    margin-bottom: 50px;
}

.bento-item {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(0, 134, 255, 0.08);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    padding: 30px;
    min-height: 240px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.bento-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 134, 255, 0.12);
    border-color: rgba(0, 134, 255, 0.2);
}

.bento-item.large {
    grid-column: span 7;
}

.bento-item.medium {
    grid-column: span 5;
}

.bento-item.small {
    grid-column: span 6;
}

.bento-item .item-bg-glow {
    position: absolute;
    top: -20%;
    right: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 134, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
    transition: all 0.5s ease;
}

.bento-item:hover .item-bg-glow {
    transform: scale(1.5);
    background: radial-gradient(circle, rgba(0, 134, 255, 0.1) 0%, transparent 70%);
}

.bento-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bento-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #00c6ff 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(0, 134, 255, 0.2);
    transition: all 0.5s ease;
}

.bento-item:hover .bento-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 134, 255, 0.3);
}

.bento-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.bento-content p {
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.bento-tags {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.bento-tag {
    padding: 6px 14px;
    background: #f0f7ff;
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.bento-item:hover .bento-tag {
    background: var(--primary-color);
    color: white;
}

/* Index Compact Grid */
.bento-grid-compact .bento-item {
    grid-column: span 3;
    min-height: 360px;
    padding: 32px;
}

.bento-grid-compact .bento-icon {
    width: 56px;
    height: 56px;
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.bento-grid-compact .bento-content h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.bento-grid-compact .bento-content p {
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
    color: #666;
}

.bento-grid-compact .bento-tags {
    gap: 6px;
}

.bento-grid-compact .bento-tag {
    padding: 4px 10px;
    font-size: 0.75rem;
}

@media (max-width: 1200px) {
    .bento-grid-compact .bento-item {
        grid-column: span 6;
    }
}

@media (max-width: 991px) {
    .bento-item.large, .bento-item.medium, .bento-item.small,
    .bento-grid-compact .bento-item {
        grid-column: span 12;
    }
}

/* 现代优势卡片 - 通用 */
.advantage-modern-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 24px;
}

.advantage-modern-card {
    background: #fff;
    padding: 35px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
}

.advantage-modern-card:hover {
    box-shadow: 0 25px 60px rgba(0, 134, 255, 0.12);
    transform: translateY(-8px);
    border-color: rgba(0, 134, 255, 0.15);
}

.adv-icon-box {
    width: 68px;
    height: 68px;
    background: #f8faff;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 25px;
    flex-shrink: 0;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
}

.advantage-modern-card:hover .adv-icon-box {
    background: var(--primary-color);
    color: white;
    transform: rotateY(20deg) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 134, 255, 0.3);
}

.adv-text h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.adv-text p {
    margin-bottom: 0;
    color: var(--secondary-color);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .advantage-modern-grid {
        grid-template-columns: 1fr;
        grid-gap: 20px;
    }
    .advantage-modern-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    .adv-icon-box {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

/* ---------------------------------------------------------
   各页面特定样式
   --------------------------------------------------------- */

/* 定制开发页面 (services.html) 专用样式已移动到 css/services.css */

/* 案例展示页面 */
.cases-filter {
    background: #f8f9fa;
}

.filter-tabs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.filter-tab {
    padding: 8px 20px;
    background: white;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary-color);
    color: white;
}

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-image {
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: all 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 123, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-content {
    padding: 20px;
}

.case-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(0, 134, 255, 0.1);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.case-content h3 {
    margin: 0 0 10px 0;
    color: var(--dark-color);
}

.case-content p {
    color: var(--secondary-color);
    margin: 0;
    font-size: 0.95rem;
}

.testimonial-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    position: relative;
    margin-bottom: 20px;
}

.testimonial-content p {
    color: var(--secondary-color);
    font-style: italic;
    margin: 0;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 4rem;
    color: rgba(0, 123, 255, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin: 0 0 5px 0;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.author-info p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* 开源项目页面 */
.opensource-intro {
    background: white;
}

.intro-content h3 {
    margin-bottom: 20px;
    color: var(--dark-color);
}

.intro-content p {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.intro-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.intro-list li {
    padding: 8px 0 8px 30px;
    position: relative;
    color: var(--secondary-color);
}

.intro-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.project-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.project-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    background: rgba(0, 134, 255, 0.05);
}

.project-header h3 {
    margin: 0 0 15px 0;
    color: var(--dark-color);
}

.project-links {
    text-align: right;
}

.project-content {
    padding: 20px;
}

.project-content p {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.project-features h4 {
    margin: 0 0 15px 0;
    color: var(--dark-color);
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.project-features ul li {
    padding: 5px 0;
    color: var(--secondary-color);
}

.project-stats {
    display: flex;
    gap: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.stat-item {
    display: flex;
    align-items: center;
    color: var(--secondary-color);
}

.stat-item i {
    margin-right: 5px;
    color: var(--primary-color);
}

.contribute-section {
    background: white;
}

.contribute-step {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
    height: 100%;
}

.contribute-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 20px;
}

.contribute-step h3 {
    margin: 0 0 15px 0;
    color: var(--dark-color);
}

.contribute-step p {
    color: var(--secondary-color);
    margin: 0;
}

.community-section {
    background: #f8f9fa;
}

.community-card {
    background: white;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.community-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.community-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 134, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.community-card h3 {
    margin: 0 0 15px 0;
    color: var(--dark-color);
}

.community-card p {
    color: var(--secondary-color);
    margin: 0 0 10px 0;
}

.community-info {
    font-weight: 500;
    color: var(--primary-color);
    margin: 0;
}

/* 联系我们页面 */
.contact-info-section {
    background: white;
}

.contact-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 134, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.contact-card h3 {
    margin: 0 0 15px 0;
    color: var(--dark-color);
}

.contact-card p {
    color: var(--secondary-color);
    margin: 0 0 10px 0;
}

.contact-form-section {
    background: #f8f9fa;
}

.contact-form {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
}

.form-control,
.form-select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.map-section {
    background: white;
}

.map-container {
    height: 600px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.work-time-section {
    background: #f8f9fa;
}

.work-time-content p {
    font-size: 1.2rem;
    margin: 10px 0;
    color: var(--secondary-color);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .brand-text {
        font-size: 1.5rem;
        margin-left: 10px;
    }
    
    .slider-content {
        height: 100vh;
        padding: 120px 0 80px;
    }
    
    .slider-title {
        font-size: 2.2rem;
    }
    
    .slider-subtitle {
        font-size: 1.1rem;
    }
    
    body {
        padding-top: 80px;
    }
    
/* 页面标题响应式调整 */
    .page-header {
        height: 200px;
        padding: 60px 0;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .navbar-brand {
        flex: 1;
    }
    
    .brand-text {
        font-size: 1.4rem;
        margin-left: 8px;
    }
    
    .slider-content {
        height: 100vh;
        min-height: 100vh;
        padding: 100px 0 60px;
        display: flex;
    }
    
    .slider-content .row {
        flex-direction: column-reverse;
    }
    
    .slider-content .col-lg-6:first-child {
        margin-top: 30px;
        text-align: center;
    }
    
    .slider-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .slider-subtitle {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .slider-buttons .btn {
        padding: 8px 20px;
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .slider-image {
        margin-top: 0;
        text-align: center;
    }
    
    /* 页面标题响应式调整 - End */
    
    /* 移除旧的时间线响应式调整，已在主样式块中统一处理 */
    
    body {
        padding-top: 70px;
    }
}

@media (max-width: 576px) {
    .navbar-brand .brand-logo {
        height: 30px;
    }
    
    .brand-text {
        font-size: 1.3rem;
        margin-left: 6px;
    }
    
    .slider-content {
        height: 100vh;
        min-height: 100vh;
        padding: 80px 0 40px;
    }
    
    .slider-content .col-lg-6:first-child {
        margin-top: 20px;
    }
    
    .slider-title {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }
    
    .slider-subtitle {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }
    
    .slider-buttons {
        text-align: center;
    }
    
    .slider-buttons .btn {
        display: block;
        width: 80%;
        margin: 10px auto;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
        top: 45%; /* 稍微上移，避免与下方的操作按钮重叠 */
    }
    
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 20px;
        height: 20px;
    }
    
    .carousel-indicators button {
        width: 10px;
        height: 10px;
    }
    
    /* 页面标题响应式调整 - End */

    /* 移除旧的时间线响应式调整 */

    body {
        padding-top: 65px;
    }
}

/* --- Extracted from index.html --- */

/* 导航菜单悬停效果 */
.navbar-nav .nav-link {
    transition: color 0.3s ease;
    position: relative;
}
.navbar-nav .nav-link:hover,
.home-page .navbar .navbar-nav .nav-link:hover {
    color: #0086ff !important;
}
/* 滚动后导航链接悬停颜色为白色 */
.navbar-scrolled .navbar-nav .nav-link:hover,
.navbar.scrolled .navbar-nav .nav-link:hover {
    color: white !important;
}
/* 移除 1px 浮动效果，改用底部线条由中间向两边展开的交互 */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #0086ff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after,
.home-page .navbar .navbar-nav .nav-link:hover::after {
    width: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background-color: #0086ff !important;
}
/* 首页未滚动时的白色线条 */
.home-page .navbar:not(.navbar-scrolled):not(.scrolled) .nav-link:hover::after,
.home-page .navbar:not(.navbar-scrolled):not(.scrolled) .nav-link.active::after {
    background-color: white !important;
}
/* 滚动后的白色线条（所有页面） */
.navbar-scrolled .navbar-nav .nav-link:hover::after,
.navbar-scrolled .navbar-nav .nav-link.active::after,
.navbar.scrolled .navbar-nav .nav-link:hover::after,
.navbar.scrolled .navbar-nav .nav-link.active::after {
    width: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background-color: white !important;
}
/* 立即咨询按钮悬停效果 */
.btn-consult:hover {
    background-color: #FFD700 !important; /* 金黄色 */
    border-color: #FFD700 !important;
    color: #000 !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}
/* 轮播图蓝色按钮悬停效果 */
.slider-buttons .btn-primary:hover {
    background-color: #FFD700 !important;
    border-color: #FFD700 !important;
    color: #003366 !important; /* 深蓝色，与金黄色对比鲜明且专业 */
}
/* Logo文字基础样式 */
.brand-text {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease, text-shadow 0.3s ease; /* 明确指定过渡属性，避免 font-weight 突变 */
    display: inline-block;
    transform-origin: left center;
}

/* 1. 首页特有的金黄色 Logo 悬停效果 */
.home-page .navbar .navbar-brand:hover .brand-text {
    color: #FFD700 !important;
    transform: scale(1.15) translateX(10px);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.5); /* 稍微降低阴影强度，避免显得过于厚重 */
}

/* 2. 其他页面默认的蓝色 Logo 悬停效果 (排除 .home-page, .data-page, .explore-page) */
body:not(.home-page):not(.data-page):not(.explore-page) .navbar .navbar-brand:hover .brand-text {
    color: #0086ff !important;
    transform: scale(1.15) translateX(10px);
    text-shadow: 0 0 15px rgba(0, 134, 255, 0.4); /* 稍微降低阴影强度，确保恢复时平滑 */
}

.footer-mission {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.mission-tag {
    font-size: 0.8rem;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.mission-tag:hover {
    color: #0086ff;
    border-color: #0086ff;
    background: rgba(0, 134, 255, 0.05);
}
.footer-consult-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white !important;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none !important;
}
.footer-consult-btn:hover {
    background: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 134, 255, 0.3);
}
.footer-consult-btn i {
    font-size: 1.1rem;
    color: white !important;
    margin-right: 8px;
}

@media (max-width: 768px) {
    .footer-brand-info { margin-bottom: 0 !important; }
    .footer-brand-info h3 { font-size: 1.6rem; margin-bottom: 8px !important; }
    .footer-desc { font-size: 1rem !important; line-height: 1.6 !important; margin-bottom: 10px !important; }
    .footer-mission { display: flex; flex-wrap: wrap; gap: 8px !important; margin-top: 10px !important; }
    .mission-tag { padding: 3px 8px !important; font-size: 0.75rem !important; }
    
    .stats-section { padding: 30px 20px !important; }
    .stat-item { 
        background: rgba(255, 255, 255, 0.08);
        padding: 10px 5px !important; 
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: 70px;
    }
    .stat-number { font-size: 1.4rem !important; margin-bottom: 0 !important; line-height: 1.2; }
    .stat-item p { font-size: 0.75rem !important; margin-bottom: 0 !important; opacity: 0.8; line-height: 1.2; }
    .stats-section .col-6 { margin-bottom: 15px !important; padding: 0 10px !important; }
    .stats-section .row { margin: 0 !important; }
    
    .footer { 
        padding-top: 25px !important; 
        padding-bottom: 12px !important;
        padding-left: 25px !important; 
        padding-right: 25px !important;
    }
    .footer .gy-4 { --bs-gutter-y: 0.8rem !important; }
    .footer-contact-wrap { margin-top: -10px !important; }
    .footer-contact-wrap>h4{ margin-top: 10px !important; }

    .footer-bottom { 
        margin-top: 5px !important;
        padding-top: 10px !important; 
    }
    .copyright { font-size: 0.75rem !important; }
    
    .footer-divider { display: none; }
    .beian-link { display: block; margin-top: 5px; }
}

@media (max-width: 400px) {
    .navbar-brand .brand-logo {
        height: 25px;
    }
    
    .brand-text {
        font-size: 1.2rem;
        margin-left: 5px;
    }
    
    .slider-content {
        height: 100vh;
        min-height: 100vh;
        padding: 60px 0 30px;
    }
    
    .slider-title {
        font-size: 1.5rem;
    }
    
    .slider-subtitle {
        font-size: 0.8rem;
    }
    
    .slider-buttons .btn {
        width: 60%;
        padding: 6px 15px;
        font-size: 0.8rem;
    }
    
    /* 页面标题响应式调整 - End */

    /* 移除旧的时间线响应式调整 */

    body {
        padding-top: 60px;
    }
}

/* 按钮对齐优化：统一为弹性布局，跨端居中且等高 */
.slider-buttons {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* PC端左对齐，与文字对齐 */
    gap: 12px;
    flex-wrap: wrap;
}

.slider-buttons .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 移动端覆盖之前的块级宽度，避免不齐 */
@media (max-width: 576px) {
    .slider-buttons {
        display: block; /* 移动端改为纵向堆叠 */
        text-align: center;
        margin-top: 45px; /* 进一步增加间距，将按钮整体下移，避开左右切换按钮 */
    }
    .slider-buttons .btn {
        display: block;
        width: 50%; /* 进一步减小宽度，确保远离左右切换按钮 */
        max-width: 240px; /* 减小最大宽度 */
        margin: 5px auto !important; /* 再次缩小按钮之间的上下间距 */
        box-sizing: border-box; /* 包含边框，保持两种风格按钮一致宽度 */
    }
    /* 覆盖首个按钮的 me-3 边距，避免额外右边距影响对齐 */
    .slider-buttons .btn.me-3 {
        margin: 5px auto !important;
    }
}

@media (max-width: 400px) {
    .slider-buttons .btn {
        min-width: 120px;
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}